Show how to use the kselftest harness together with nolibc.
This just runs the existing harness selftest by crudely replacing the
regular nolibc-test.c with the harness-selftest.c to get that wired up easily.
In the future nolibc-test can use the harness for itself.
Not-Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
---
.../testing/selftests/kselftest/harness-selftest.c | 2 +-
tools/testing/selftests/nolibc/Makefile | 17 +-
tools/testing/selftests/nolibc/harness-selftest.c | 1 +
tools/testing/selftests/nolibc/nolibc-test.c | 1698 +-------------------
tools/testing/selftests/nolibc/run-tests.sh | 2 +-
5 files changed, 10 insertions(+), 1710 deletions(-)
diff --git a/tools/testing/selftests/kselftest/harness-selftest.c b/tools/testing/selftests/kselftest/harness-selftest.c
index 8d39e7a0b99c41a5d33edfe2dbf875cac04c098d..bbb2fda7042ca8bac608625e6f4302466b23f7b3 100644
--- a/tools/testing/selftests/kselftest/harness-selftest.c
+++ b/tools/testing/selftests/kselftest/harness-selftest.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
#include <stdio.h>
diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
index 58bcbbd029bc3ad9ccac968191b703ccf5df0717..d97ffc138da0f63673dcc20b6636b842e3226587 100644
--- a/tools/testing/selftests/nolibc/Makefile
+++ b/tools/testing/selftests/nolibc/Makefile
@@ -47,7 +47,6 @@ XARCH_riscv = riscv64
XARCH = $(or $(XARCH_$(ARCH)),$(ARCH))
# map from user input variants to their kernel supported architectures
-ARCH_armthumb = arm
ARCH_ppc = powerpc
ARCH_ppc64 = powerpc
ARCH_ppc64le = powerpc
@@ -64,7 +63,6 @@ IMAGE_x86_64 = arch/x86/boot/bzImage
IMAGE_x86 = arch/x86/boot/bzImage
IMAGE_arm64 = arch/arm64/boot/Image
IMAGE_arm = arch/arm/boot/zImage
-IMAGE_armthumb = arch/arm/boot/zImage
IMAGE_mips32le = vmlinuz
IMAGE_mips32be = vmlinuz
IMAGE_ppc = vmlinux
@@ -85,7 +83,6 @@ DEFCONFIG_x86_64 = defconfig
DEFCONFIG_x86 = defconfig
DEFCONFIG_arm64 = defconfig
DEFCONFIG_arm = multi_v7_defconfig
-DEFCONFIG_armthumb = multi_v7_defconfig
DEFCONFIG_mips32le = malta_defconfig
DEFCONFIG_mips32be = malta_defconfig generic/eb.config
DEFCONFIG_ppc = pmac32_defconfig
@@ -110,7 +107,6 @@ QEMU_ARCH_x86_64 = x86_64
QEMU_ARCH_x86 = x86_64
QEMU_ARCH_arm64 = aarch64
QEMU_ARCH_arm = arm
-QEMU_ARCH_armthumb = arm
QEMU_ARCH_mips32le = mipsel # works with malta_defconfig
QEMU_ARCH_mips32be = mips
QEMU_ARCH_ppc = ppc
@@ -140,7 +136,6 @@ QEMU_ARGS_x86_64 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(
QEMU_ARGS_x86 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_arm64 = -M virt -cpu cortex-a53 -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_arm = -M virt -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)"
-QEMU_ARGS_armthumb = -M virt -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_mips32le = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_mips32be = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_ppc = -M g3beige -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
@@ -165,8 +160,7 @@ Q=@
endif
CFLAGS_i386 = $(call cc-option,-m32)
-CFLAGS_arm = -marm
-CFLAGS_armthumb = -mthumb -march=armv6t2
+CFLAGS_arm = -march=armv7
CFLAGS_ppc = -m32 -mbig-endian -mno-vsx $(call cc-option,-mmultiple)
CFLAGS_ppc64 = -m64 -mbig-endian -mno-vsx $(call cc-option,-mmultiple)
CFLAGS_ppc64le = -m64 -mlittle-endian -mno-vsx $(call cc-option,-mabi=elfv2)
@@ -175,8 +169,10 @@ CFLAGS_s390 = -m31
CFLAGS_mips32le = -EL -mabi=32 -fPIC
CFLAGS_mips32be = -EB -mabi=32
CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all))
-CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra \
+CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra -ggdb -ffreestanding \
+ -ffile-prefix-map=./= \
$(call cc-option,-fno-stack-protector) $(call cc-option,-Wmissing-prototypes) \
+ $(call cc-option,-mno-outline-atomics) \
$(CFLAGS_$(XARCH)) $(CFLAGS_STACKPROTECTOR) $(CFLAGS_EXTRA)
LDFLAGS :=
@@ -193,10 +189,7 @@ include $(srctree)/tools/scripts/Makefile.include
# GCC uses "s390", clang "systemz"
CLANG_CROSS_FLAGS := $(subst --target=s390-linux,--target=systemz-linux,$(CLANG_CROSS_FLAGS))
-REPORT ?= awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{if (!f) printf("\n"); f++; print;} /\[SKIPPED\][\r]*$$/{s++} \
- END{ printf("\n%3d test(s): %3d passed, %3d skipped, %3d failed => status: ", p+s+f, p, s, f); \
- if (f || !p) printf("failure\n"); else if (s) printf("warning\n"); else printf("success\n");; \
- printf("\nSee all results in %s\n", ARGV[1]); }'
+REPORT = sed -i -e '/^\[/d' -e 's/\x0d//' run.out; cmp ../kselftest/harness-selftest.expected run.out && echo ok; true
help:
@echo "Supported targets under selftests/nolibc:"
diff --git a/tools/testing/selftests/nolibc/harness-selftest.c b/tools/testing/selftests/nolibc/harness-selftest.c
new file mode 120000
index 0000000000000000000000000000000000000000..847b121e60482513cd0911422cfdb19bdf681bd6
--- /dev/null
+++ b/tools/testing/selftests/nolibc/harness-selftest.c
@@ -0,0 +1 @@
+../kselftest/harness-selftest.c
\ No newline at end of file
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index b801b611e003a6f3ebd5bdbcd4f70961c1279a4d..9a074d2b24c99d86bf27f8399f2e7dc719dbcd24 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -1,1699 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#define _GNU_SOURCE
-#define _LARGEFILE64_SOURCE
+#define inline __inline__
-/* libc-specific include files
- * The program may be built in 3 ways:
- * $(CC) -nostdlib -include /path/to/nolibc.h => NOLIBC already defined
- * $(CC) -nostdlib -I/path/to/nolibc/sysroot => _NOLIBC_* guards are present
- * $(CC) with default libc => NOLIBC* never defined
- */
-#ifndef NOLIBC
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifndef _NOLIBC_STDIO_H
-/* standard libcs need more includes */
-#include <sys/auxv.h>
-#include <sys/io.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/prctl.h>
-#include <sys/reboot.h>
-#include <sys/resource.h>
-#include <sys/stat.h>
-#include <sys/syscall.h>
-#include <sys/sysmacros.h>
-#include <sys/time.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <sched.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <limits.h>
-#include <ctype.h>
-#endif
-#endif
-
-#pragma GCC diagnostic ignored "-Wmissing-prototypes"
-
-#include "nolibc-test-linkage.h"
-
-/* for the type of int_fast16_t and int_fast32_t, musl differs from glibc and nolibc */
-#define SINT_MAX_OF_TYPE(type) (((type)1 << (sizeof(type) * 8 - 2)) - (type)1 + ((type)1 << (sizeof(type) * 8 - 2)))
-#define SINT_MIN_OF_TYPE(type) (-SINT_MAX_OF_TYPE(type) - 1)
-
-/* will be used to test initialization of environ */
-static char **test_envp;
-
-/* will be used to test initialization of argv */
-static char **test_argv;
-
-/* will be used to test initialization of argc */
-static int test_argc;
-
-/* will be used by some test cases as readable file, please don't write it */
-static const char *argv0;
-
-/* will be used by constructor tests */
-static int constructor_test_value;
-
-static const int is_nolibc =
-#ifdef NOLIBC
- 1
-#else
- 0
-#endif
-;
-
-/* definition of a series of tests */
-struct test {
- const char *name; /* test name */
- int (*func)(int min, int max); /* handler */
-};
-
-#ifndef _NOLIBC_STDLIB_H
-char *itoa(int i)
-{
- static char buf[12];
- int ret;
-
- ret = snprintf(buf, sizeof(buf), "%d", i);
- return (ret >= 0 && ret < sizeof(buf)) ? buf : "#err";
-}
-#endif
-
-#define CASE_ERR(err) \
- case err: return #err
-
-/* returns the error name (e.g. "ENOENT") for common errors, "SUCCESS" for 0,
- * or the decimal value for less common ones.
- */
-static const char *errorname(int err)
-{
- switch (err) {
- case 0: return "SUCCESS";
- CASE_ERR(EPERM);
- CASE_ERR(ENOENT);
- CASE_ERR(ESRCH);
- CASE_ERR(EINTR);
- CASE_ERR(EIO);
- CASE_ERR(ENXIO);
- CASE_ERR(E2BIG);
- CASE_ERR(ENOEXEC);
- CASE_ERR(EBADF);
- CASE_ERR(ECHILD);
- CASE_ERR(EAGAIN);
- CASE_ERR(ENOMEM);
- CASE_ERR(EACCES);
- CASE_ERR(EFAULT);
- CASE_ERR(ENOTBLK);
- CASE_ERR(EBUSY);
- CASE_ERR(EEXIST);
- CASE_ERR(EXDEV);
- CASE_ERR(ENODEV);
- CASE_ERR(ENOTDIR);
- CASE_ERR(EISDIR);
- CASE_ERR(EINVAL);
- CASE_ERR(ENFILE);
- CASE_ERR(EMFILE);
- CASE_ERR(ENOTTY);
- CASE_ERR(ETXTBSY);
- CASE_ERR(EFBIG);
- CASE_ERR(ENOSPC);
- CASE_ERR(ESPIPE);
- CASE_ERR(EROFS);
- CASE_ERR(EMLINK);
- CASE_ERR(EPIPE);
- CASE_ERR(EDOM);
- CASE_ERR(ERANGE);
- CASE_ERR(ENOSYS);
- CASE_ERR(EOVERFLOW);
- default:
- return itoa(err);
- }
-}
-
-static void align_result(size_t llen)
-{
- const size_t align = 64;
- char buf[align];
- size_t n;
-
- if (llen >= align)
- return;
-
- n = align - llen;
- memset(buf, ' ', n);
- buf[n] = '\0';
- fputs(buf, stdout);
-}
-
-enum RESULT {
- OK,
- FAIL,
- SKIPPED,
-};
-
-static void result(int llen, enum RESULT r)
-{
- const char *msg;
-
- if (r == OK)
- msg = " [OK]";
- else if (r == SKIPPED)
- msg = "[SKIPPED]";
- else
- msg = " [FAIL]";
-
- align_result(llen);
- puts(msg);
-}
-
-/* The tests below are intended to be used by the macroes, which evaluate
- * expression <expr>, print the status to stdout, and update the "ret"
- * variable to count failures. The functions themselves return the number
- * of failures, thus either 0 or 1.
- */
-
-#define EXPECT_ZR(cond, expr) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_zr(expr, llen); } while (0)
-
-static __attribute__((unused))
-int expect_zr(int expr, int llen)
-{
- int ret = !(expr == 0);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_NZ(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen; } while (0)
-
-static __attribute__((unused))
-int expect_nz(int expr, int llen)
-{
- int ret = !(expr != 0);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_EQ(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_eq(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_eq(uint64_t expr, int llen, uint64_t val)
-{
- int ret = !(expr == val);
-
- llen += printf(" = %lld ", (long long)expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_NE(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ne(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_ne(int expr, int llen, int val)
-{
- int ret = !(expr != val);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_GE(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ge(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_ge(int expr, int llen, int val)
-{
- int ret = !(expr >= val);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_GT(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_gt(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_gt(int expr, int llen, int val)
-{
- int ret = !(expr > val);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_LE(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_le(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_le(int expr, int llen, int val)
-{
- int ret = !(expr <= val);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_LT(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_lt(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_lt(int expr, int llen, int val)
-{
- int ret = !(expr < val);
-
- llen += printf(" = %d ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_SYSZR(cond, expr) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_syszr(expr, llen); } while (0)
-
-static __attribute__((unused))
-int expect_syszr(int expr, int llen)
-{
- int ret = 0;
-
- if (errno == ENOSYS) {
- llen += printf(" = ENOSYS");
- result(llen, SKIPPED);
- } else if (expr) {
- ret = 1;
- llen += printf(" = %d %s ", expr, errorname(errno));
- result(llen, FAIL);
- } else {
- llen += printf(" = %d ", expr);
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_SYSEQ(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_syseq(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_syseq(int expr, int llen, int val)
-{
- int ret = 0;
-
- if (expr != val) {
- ret = 1;
- llen += printf(" = %d %s ", expr, errorname(errno));
- result(llen, FAIL);
- } else {
- llen += printf(" = %d ", expr);
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_SYSNE(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_sysne(expr, llen, val); } while (0)
-
-static __attribute__((unused))
-int expect_sysne(int expr, int llen, int val)
-{
- int ret = 0;
-
- if (errno == ENOSYS) {
- llen += printf(" = ENOSYS");
- result(llen, SKIPPED);
- } else if (expr == val) {
- ret = 1;
- llen += printf(" = %d %s ", expr, errorname(errno));
- result(llen, FAIL);
- } else {
- llen += printf(" = %d ", expr);
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_SYSER2(cond, expr, expret, experr1, experr2) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_syserr2(expr, expret, experr1, experr2, llen); } while (0)
-
-#define EXPECT_SYSER(cond, expr, expret, experr) \
- EXPECT_SYSER2(cond, expr, expret, experr, 0)
-
-static __attribute__((unused))
-int expect_syserr2(int expr, int expret, int experr1, int experr2, int llen)
-{
- int ret = 0;
- int _errno = errno;
-
- llen += printf(" = %d %s ", expr, errorname(_errno));
- if (errno == ENOSYS) {
- result(llen, SKIPPED);
- } else if (expr != expret || (_errno != experr1 && _errno != experr2)) {
- ret = 1;
- if (experr2 == 0)
- llen += printf(" != (%d %s) ", expret, errorname(experr1));
- else
- llen += printf(" != (%d %s %s) ", expret, errorname(experr1), errorname(experr2));
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_PTRZR(cond, expr) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrzr(expr, llen); } while (0)
-
-static __attribute__((unused))
-int expect_ptrzr(const void *expr, int llen)
-{
- int ret = 0;
-
- llen += printf(" = <%p> ", expr);
- if (expr) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_PTRNZ(cond, expr) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrnz(expr, llen); } while (0)
-
-static __attribute__((unused))
-int expect_ptrnz(const void *expr, int llen)
-{
- int ret = 0;
-
- llen += printf(" = <%p> ", expr);
- if (!expr) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-#define EXPECT_PTREQ(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptreq(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_ptreq(const void *expr, int llen, const void *cmp)
-{
- int ret = 0;
-
- llen += printf(" = <%p> ", expr);
- if (expr != cmp) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-#define EXPECT_PTRNE(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrne(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_ptrne(const void *expr, int llen, const void *cmp)
-{
- int ret = 0;
-
- llen += printf(" = <%p> ", expr);
- if (expr == cmp) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-#define EXPECT_PTRGE(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrge(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_ptrge(const void *expr, int llen, const void *cmp)
-{
- int ret = !(expr >= cmp);
-
- llen += printf(" = <%p> ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-#define EXPECT_PTRGT(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrgt(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_ptrgt(const void *expr, int llen, const void *cmp)
-{
- int ret = !(expr > cmp);
-
- llen += printf(" = <%p> ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_PTRLE(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrle(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_ptrle(const void *expr, int llen, const void *cmp)
-{
- int ret = !(expr <= cmp);
-
- llen += printf(" = <%p> ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-
-#define EXPECT_PTRLT(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrlt(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_ptrlt(const void *expr, int llen, const void *cmp)
-{
- int ret = !(expr < cmp);
-
- llen += printf(" = <%p> ", expr);
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-#define EXPECT_PTRER2(cond, expr, expret, experr1, experr2) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_ptrerr2(expr, expret, experr1, experr2, llen); } while (0)
-
-#define EXPECT_PTRER(cond, expr, expret, experr) \
- EXPECT_PTRER2(cond, expr, expret, experr, 0)
-
-static __attribute__((unused))
-int expect_ptrerr2(const void *expr, const void *expret, int experr1, int experr2, int llen)
-{
- int ret = 0;
- int _errno = errno;
-
- llen += printf(" = <%p> %s ", expr, errorname(_errno));
- if (expr != expret || (_errno != experr1 && _errno != experr2)) {
- ret = 1;
- if (experr2 == 0)
- llen += printf(" != (<%p> %s) ", expret, errorname(experr1));
- else
- llen += printf(" != (<%p> %s %s) ", expret, errorname(experr1), errorname(experr2));
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-#define EXPECT_STRZR(cond, expr) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_strzr(expr, llen); } while (0)
-
-static __attribute__((unused))
-int expect_strzr(const char *expr, int llen)
-{
- int ret = 0;
-
- llen += printf(" = <%s> ", expr ? expr : "(null)");
- if (expr) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_STRNZ(cond, expr) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_strnz(expr, llen); } while (0)
-
-static __attribute__((unused))
-int expect_strnz(const char *expr, int llen)
-{
- int ret = 0;
-
- llen += printf(" = <%s> ", expr ? expr : "(null)");
- if (!expr) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_STREQ(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_streq(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_streq(const char *expr, int llen, const char *cmp)
-{
- int ret = 0;
-
- llen += printf(" = <%s> ", expr);
- if (strcmp(expr, cmp) != 0) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-
-#define EXPECT_STRNE(cond, expr, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_strne(expr, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_strne(const char *expr, int llen, const char *cmp)
-{
- int ret = 0;
-
- llen += printf(" = <%s> ", expr);
- if (strcmp(expr, cmp) == 0) {
- ret = 1;
- result(llen, FAIL);
- } else {
- result(llen, OK);
- }
- return ret;
-}
-
-#define EXPECT_STRBUFEQ(cond, expr, buf, val, cmp) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_str_buf_eq(expr, buf, val, llen, cmp); } while (0)
-
-static __attribute__((unused))
-int expect_str_buf_eq(size_t expr, const char *buf, size_t val, int llen, const char *cmp)
-{
- llen += printf(" = %lu <%s> ", (unsigned long)expr, buf);
- if (strcmp(buf, cmp) != 0) {
- result(llen, FAIL);
- return 1;
- }
- if (expr != val) {
- result(llen, FAIL);
- return 1;
- }
-
- result(llen, OK);
- return 0;
-}
-
-#define EXPECT_STRTOX(cond, func, input, base, expected, chars, expected_errno) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_strtox(llen, func, input, base, expected, chars, expected_errno); } while (0)
-
-static __attribute__((unused))
-int expect_strtox(int llen, void *func, const char *input, int base, intmax_t expected, int expected_chars, int expected_errno)
-{
- char *endptr;
- int actual_errno, actual_chars;
- intmax_t r;
-
- errno = 0;
- if (func == strtol) {
- r = strtol(input, &endptr, base);
- } else if (func == strtoul) {
- r = strtoul(input, &endptr, base);
- } else {
- result(llen, FAIL);
- return 1;
- }
- actual_errno = errno;
- actual_chars = endptr - input;
-
- llen += printf(" %lld = %lld", (long long)expected, (long long)r);
- if (r != expected) {
- result(llen, FAIL);
- return 1;
- }
- if (expected_chars == -1) {
- if (*endptr != '\0') {
- result(llen, FAIL);
- return 1;
- }
- } else if (expected_chars != actual_chars) {
- result(llen, FAIL);
- return 1;
- }
- if (actual_errno != expected_errno) {
- result(llen, FAIL);
- return 1;
- }
-
- result(llen, OK);
- return 0;
-}
-
-/* declare tests based on line numbers. There must be exactly one test per line. */
-#define CASE_TEST(name) \
- case __LINE__: llen += printf("%d %s", test, #name);
-
-/* constructors validate that they are executed in definition order */
-__attribute__((constructor))
-static void constructor1(void)
-{
- constructor_test_value = 1;
-}
-
-__attribute__((constructor))
-static void constructor2(int argc, char **argv, char **envp)
-{
- if (argc && argv && envp)
- constructor_test_value *= 2;
-}
-
-int run_startup(int min, int max)
-{
- int test;
- int ret = 0;
- /* kernel at least passes HOME and TERM, shell passes more */
- int env_total = 2;
- /* checking NULL for argv/argv0, environ and _auxv is not enough, let's compare with sbrk(0) or &end */
- extern char end;
- char *brk = sbrk(0) != (void *)-1 ? sbrk(0) : &end;
- /* differ from nolibc, both glibc and musl have no global _auxv */
- const unsigned long *test_auxv = (void *)-1;
-#ifdef NOLIBC
- test_auxv = _auxv;
-#endif
-
- for (test = min; test >= 0 && test <= max; test++) {
- int llen = 0; /* line length */
-
- /* avoid leaving empty lines below, this will insert holes into
- * test numbers.
- */
- switch (test + __LINE__ + 1) {
- CASE_TEST(argc); EXPECT_GE(1, test_argc, 1); break;
- CASE_TEST(argv_addr); EXPECT_PTRGT(1, test_argv, brk); break;
- CASE_TEST(argv_environ); EXPECT_PTRLT(1, test_argv, environ); break;
- CASE_TEST(argv_total); EXPECT_EQ(1, environ - test_argv - 1, test_argc ?: 1); break;
- CASE_TEST(argv0_addr); EXPECT_PTRGT(1, argv0, brk); break;
- CASE_TEST(argv0_str); EXPECT_STRNZ(1, argv0 > brk ? argv0 : NULL); break;
- CASE_TEST(argv0_len); EXPECT_GE(1, argv0 > brk ? strlen(argv0) : 0, 1); break;
- CASE_TEST(environ_addr); EXPECT_PTRGT(1, environ, brk); break;
- CASE_TEST(environ_envp); EXPECT_PTREQ(1, environ, test_envp); break;
- CASE_TEST(environ_auxv); EXPECT_PTRLT(test_auxv != (void *)-1, environ, test_auxv); break;
- CASE_TEST(environ_total); EXPECT_GE(test_auxv != (void *)-1, (void *)test_auxv - (void *)environ - 1, env_total); break;
- CASE_TEST(environ_HOME); EXPECT_PTRNZ(1, getenv("HOME")); break;
- CASE_TEST(auxv_addr); EXPECT_PTRGT(test_auxv != (void *)-1, test_auxv, brk); break;
- CASE_TEST(auxv_AT_UID); EXPECT_EQ(1, getauxval(AT_UID), getuid()); break;
- CASE_TEST(constructor); EXPECT_EQ(is_nolibc, constructor_test_value, 2); break;
- CASE_TEST(linkage_errno); EXPECT_PTREQ(1, linkage_test_errno_addr(), &errno); break;
- CASE_TEST(linkage_constr); EXPECT_EQ(is_nolibc, linkage_test_constructor_test_value, 6); break;
- case __LINE__:
- return ret; /* must be last */
- /* note: do not set any defaults so as to permit holes above */
- }
- }
- return ret;
-}
-
-
-/* used by some syscall tests below */
-int test_getdents64(const char *dir)
-{
- char buffer[4096];
- int fd, ret;
- int err;
-
- ret = fd = open(dir, O_RDONLY | O_DIRECTORY, 0);
- if (ret < 0)
- return ret;
-
- ret = getdents64(fd, (void *)buffer, sizeof(buffer));
- err = errno;
- close(fd);
-
- errno = err;
- return ret;
-}
-
-static int test_dirent(void)
-{
- int comm = 0, cmdline = 0;
- struct dirent dirent, *result;
- DIR *dir;
- int ret;
-
- dir = opendir("/proc/self");
- if (!dir)
- return 1;
-
- while (1) {
- errno = 0;
- ret = readdir_r(dir, &dirent, &result);
- if (ret != 0)
- return 1;
- if (!result)
- break;
-
- if (strcmp(dirent.d_name, "comm") == 0)
- comm++;
- else if (strcmp(dirent.d_name, "cmdline") == 0)
- cmdline++;
- }
-
- if (errno)
- return 1;
-
- ret = closedir(dir);
- if (ret)
- return 1;
-
- if (comm != 1 || cmdline != 1)
- return 1;
-
- return 0;
-}
-
-int test_getpagesize(void)
-{
- int x = getpagesize();
- int c;
-
- if (x < 0)
- return x;
-
-#if defined(__x86_64__) || defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__)
- /*
- * x86 family is always 4K page.
- */
- c = (x == 4096);
-#elif defined(__aarch64__)
- /*
- * Linux aarch64 supports three values of page size: 4K, 16K, and 64K
- * which are selected at kernel compilation time.
- */
- c = (x == 4096 || x == (16 * 1024) || x == (64 * 1024));
-#else
- /*
- * Assuming other architectures must have at least 4K page.
- */
- c = (x >= 4096);
-#endif
-
- return !c;
-}
-
-int test_fork(void)
-{
- int status;
- pid_t pid;
-
- /* flush the printf buffer to avoid child flush it */
- fflush(stdout);
- fflush(stderr);
-
- pid = fork();
-
- switch (pid) {
- case -1:
- return 1;
-
- case 0:
- exit(123);
-
- default:
- pid = waitpid(pid, &status, 0);
-
- return pid == -1 || !WIFEXITED(status) || WEXITSTATUS(status) != 123;
- }
-}
-
-int test_stat_timestamps(void)
-{
- struct stat st;
-
- if (sizeof(st.st_atim.tv_sec) != sizeof(st.st_atime))
- return 1;
-
- if (stat("/proc/self/", &st) && stat(argv0, &st) && stat("/", &st))
- return 1;
-
- if (st.st_atim.tv_sec != st.st_atime || st.st_atim.tv_nsec > 1000000000)
- return 1;
-
- if (st.st_mtim.tv_sec != st.st_mtime || st.st_mtim.tv_nsec > 1000000000)
- return 1;
-
- if (st.st_ctim.tv_sec != st.st_ctime || st.st_ctim.tv_nsec > 1000000000)
- return 1;
-
- return 0;
-}
-
-int test_uname(void)
-{
- struct utsname buf;
- char osrelease[sizeof(buf.release)];
- ssize_t r;
- int fd;
-
- memset(&buf.domainname, 'P', sizeof(buf.domainname));
-
- if (uname(&buf))
- return 1;
-
- if (strncmp("Linux", buf.sysname, sizeof(buf.sysname)))
- return 1;
-
- fd = open("/proc/sys/kernel/osrelease", O_RDONLY);
- if (fd == -1)
- return 1;
-
- r = read(fd, osrelease, sizeof(osrelease));
- if (r == -1)
- return 1;
-
- close(fd);
-
- if (osrelease[r - 1] == '\n')
- r--;
-
- /* Validate one of the later fields to ensure field sizes are correct */
- if (strncmp(osrelease, buf.release, r))
- return 1;
-
- /* Ensure the field domainname is set, it is missing from struct old_utsname */
- if (strnlen(buf.domainname, sizeof(buf.domainname)) == sizeof(buf.domainname))
- return 1;
-
- return 0;
-}
-
-int test_mmap_munmap(void)
-{
- int ret, fd, i, page_size;
- void *mem;
- size_t file_size, length;
- off_t offset, pa_offset;
- struct stat stat_buf;
- const char * const files[] = {
- "/dev/zero",
- "/proc/1/exe", "/proc/self/exe",
- argv0,
- NULL
- };
-
- page_size = getpagesize();
- if (page_size < 0)
- return 1;
-
- /* find a right file to mmap, existed and accessible */
- for (i = 0; files[i] != NULL; i++) {
- ret = fd = open(files[i], O_RDONLY);
- if (ret == -1)
- continue;
- else
- break;
- }
- if (ret == -1)
- return 1;
-
- ret = stat(files[i], &stat_buf);
- if (ret == -1)
- goto end;
-
- /* file size of the special /dev/zero is 0, let's assign one manually */
- if (i == 0)
- file_size = 3*page_size;
- else
- file_size = stat_buf.st_size;
-
- offset = file_size - 1;
- if (offset < 0)
- offset = 0;
- length = file_size - offset;
- pa_offset = offset & ~(page_size - 1);
-
- mem = mmap(NULL, length + offset - pa_offset, PROT_READ, MAP_SHARED, fd, pa_offset);
- if (mem == MAP_FAILED) {
- ret = 1;
- goto end;
- }
-
- ret = munmap(mem, length + offset - pa_offset);
-
-end:
- close(fd);
- return !!ret;
-}
-
-int test_pipe(void)
-{
- const char *const msg = "hello, nolibc";
- int pipefd[2];
- char buf[32];
- size_t len;
-
- if (pipe(pipefd) == -1)
- return 1;
-
- write(pipefd[1], msg, strlen(msg));
- close(pipefd[1]);
- len = read(pipefd[0], buf, sizeof(buf));
- close(pipefd[0]);
-
- if (len != strlen(msg))
- return 1;
-
- return !!memcmp(buf, msg, len);
-}
-
-int test_rlimit(void)
-{
- struct rlimit rlim = {
- .rlim_cur = 1 << 20,
- .rlim_max = 1 << 21,
- };
- int ret;
-
- ret = setrlimit(RLIMIT_CORE, &rlim);
- if (ret)
- return -1;
-
- rlim.rlim_cur = 0;
- rlim.rlim_max = 0;
-
- ret = getrlimit(RLIMIT_CORE, &rlim);
- if (ret)
- return -1;
-
- if (rlim.rlim_cur != 1 << 20)
- return -1;
- if (rlim.rlim_max != 1 << 21)
- return -1;
-
- return 0;
-}
-
-
-/* Run syscall tests between IDs <min> and <max>.
- * Return 0 on success, non-zero on failure.
- */
-int run_syscall(int min, int max)
-{
- struct timeval tv;
- struct timezone tz;
- struct stat stat_buf;
- int euid0;
- int proc;
- int test;
- int tmp;
- int ret = 0;
- void *p1, *p2;
- int has_gettid = 1;
- int has_brk;
-
- /* <proc> indicates whether or not /proc is mounted */
- proc = stat("/proc", &stat_buf) == 0;
-
- /* this will be used to skip certain tests that can't be run unprivileged */
- euid0 = geteuid() == 0;
-
- /* from 2.30, glibc provides gettid() */
-#if defined(__GLIBC_MINOR__) && defined(__GLIBC__)
- has_gettid = __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 30);
-#endif
-
- /* on musl setting brk()/sbrk() always fails */
- has_brk = brk(0) == 0;
-
- for (test = min; test >= 0 && test <= max; test++) {
- int llen = 0; /* line length */
-
- /* avoid leaving empty lines below, this will insert holes into
- * test numbers.
- */
- switch (test + __LINE__ + 1) {
- CASE_TEST(getpid); EXPECT_SYSNE(1, getpid(), -1); break;
- CASE_TEST(getppid); EXPECT_SYSNE(1, getppid(), -1); break;
- CASE_TEST(gettid); EXPECT_SYSNE(has_gettid, gettid(), -1); break;
- CASE_TEST(getpgid_self); EXPECT_SYSNE(1, getpgid(0), -1); break;
- CASE_TEST(getpgid_bad); EXPECT_SYSER(1, getpgid(-1), -1, ESRCH); break;
- CASE_TEST(kill_0); EXPECT_SYSZR(1, kill(getpid(), 0)); break;
- CASE_TEST(kill_CONT); EXPECT_SYSZR(1, kill(getpid(), 0)); break;
- CASE_TEST(kill_BADPID); EXPECT_SYSER(1, kill(INT_MAX, 0), -1, ESRCH); break;
- CASE_TEST(sbrk_0); EXPECT_PTRNE(has_brk, sbrk(0), (void *)-1); break;
- CASE_TEST(sbrk); if ((p1 = p2 = sbrk(4096)) != (void *)-1) p2 = sbrk(-4096); EXPECT_SYSZR(has_brk, (p2 == (void *)-1) || p2 == p1); break;
- CASE_TEST(brk); EXPECT_SYSZR(has_brk, brk(sbrk(0))); break;
- CASE_TEST(chdir_root); EXPECT_SYSZR(1, chdir("/")); chdir(getenv("PWD")); break;
- CASE_TEST(chdir_dot); EXPECT_SYSZR(1, chdir(".")); break;
- CASE_TEST(chdir_blah); EXPECT_SYSER(1, chdir("/blah"), -1, ENOENT); break;
- CASE_TEST(chmod_argv0); EXPECT_SYSZR(1, chmod(argv0, 0555)); break;
- CASE_TEST(chmod_self); EXPECT_SYSER(proc, chmod("/proc/self", 0555), -1, EPERM); break;
- CASE_TEST(chown_self); EXPECT_SYSER(proc, chown("/proc/self", 0, 0), -1, EPERM); break;
- CASE_TEST(chroot_root); EXPECT_SYSZR(euid0, chroot("/")); break;
- CASE_TEST(chroot_blah); EXPECT_SYSER(1, chroot("/proc/self/blah"), -1, ENOENT); break;
- CASE_TEST(chroot_exe); EXPECT_SYSER(1, chroot(argv0), -1, ENOTDIR); break;
- CASE_TEST(close_m1); EXPECT_SYSER(1, close(-1), -1, EBADF); break;
- CASE_TEST(close_dup); EXPECT_SYSZR(1, close(dup(0))); break;
- CASE_TEST(dup_0); tmp = dup(0); EXPECT_SYSNE(1, tmp, -1); close(tmp); break;
- CASE_TEST(dup_m1); tmp = dup(-1); EXPECT_SYSER(1, tmp, -1, EBADF); if (tmp != -1) close(tmp); break;
- CASE_TEST(dup2_0); tmp = dup2(0, 100); EXPECT_SYSNE(1, tmp, -1); close(tmp); break;
- CASE_TEST(dup2_m1); tmp = dup2(-1, 100); EXPECT_SYSER(1, tmp, -1, EBADF); if (tmp != -1) close(tmp); break;
- CASE_TEST(dup3_0); tmp = dup3(0, 100, 0); EXPECT_SYSNE(1, tmp, -1); close(tmp); break;
- CASE_TEST(dup3_m1); tmp = dup3(-1, 100, 0); EXPECT_SYSER(1, tmp, -1, EBADF); if (tmp != -1) close(tmp); break;
- CASE_TEST(execve_root); EXPECT_SYSER(1, execve("/", (char*[]){ [0] = "/", [1] = NULL }, NULL), -1, EACCES); break;
- CASE_TEST(fork); EXPECT_SYSZR(1, test_fork()); break;
- CASE_TEST(getdents64_root); EXPECT_SYSNE(1, test_getdents64("/"), -1); break;
- CASE_TEST(getdents64_null); EXPECT_SYSER(1, test_getdents64("/dev/null"), -1, ENOTDIR); break;
- CASE_TEST(directories); EXPECT_SYSZR(proc, test_dirent()); break;
- CASE_TEST(gettimeofday_tv); EXPECT_SYSZR(1, gettimeofday(&tv, NULL)); break;
- CASE_TEST(gettimeofday_tv_tz);EXPECT_SYSZR(1, gettimeofday(&tv, &tz)); break;
- CASE_TEST(getpagesize); EXPECT_SYSZR(1, test_getpagesize()); break;
- CASE_TEST(ioctl_tiocinq); EXPECT_SYSZR(1, ioctl(0, TIOCINQ, &tmp)); break;
- CASE_TEST(link_root1); EXPECT_SYSER(1, link("/", "/"), -1, EEXIST); break;
- CASE_TEST(link_blah); EXPECT_SYSER(1, link("/proc/self/blah", "/blah"), -1, ENOENT); break;
- CASE_TEST(link_dir); EXPECT_SYSER(euid0, link("/", "/blah"), -1, EPERM); break;
- CASE_TEST(link_cross); EXPECT_SYSER(proc, link("/proc/self/cmdline", "/blah"), -1, EXDEV); break;
- CASE_TEST(lseek_m1); EXPECT_SYSER(1, lseek(-1, 0, SEEK_SET), -1, EBADF); break;
- CASE_TEST(lseek_0); EXPECT_SYSER(1, lseek(0, 0, SEEK_SET), -1, ESPIPE); break;
- CASE_TEST(mkdir_root); EXPECT_SYSER(1, mkdir("/", 0755), -1, EEXIST); break;
- CASE_TEST(mmap_bad); EXPECT_PTRER(1, mmap(NULL, 0, PROT_READ, MAP_PRIVATE, 0, 0), MAP_FAILED, EINVAL); break;
- CASE_TEST(munmap_bad); EXPECT_SYSER(1, munmap(NULL, 0), -1, EINVAL); break;
- CASE_TEST(mmap_munmap_good); EXPECT_SYSZR(1, test_mmap_munmap()); break;
- CASE_TEST(open_tty); EXPECT_SYSNE(1, tmp = open("/dev/null", 0), -1); if (tmp != -1) close(tmp); break;
- CASE_TEST(open_blah); EXPECT_SYSER(1, tmp = open("/proc/self/blah", 0), -1, ENOENT); if (tmp != -1) close(tmp); break;
- CASE_TEST(pipe); EXPECT_SYSZR(1, test_pipe()); break;
- CASE_TEST(poll_null); EXPECT_SYSZR(1, poll(NULL, 0, 0)); break;
- CASE_TEST(poll_stdout); EXPECT_SYSNE(1, ({ struct pollfd fds = { 1, POLLOUT, 0}; poll(&fds, 1, 0); }), -1); break;
- CASE_TEST(poll_fault); EXPECT_SYSER(1, poll(NULL, 1, 0), -1, EFAULT); break;
- CASE_TEST(prctl); EXPECT_SYSER(1, prctl(PR_SET_NAME, (unsigned long)NULL, 0, 0, 0), -1, EFAULT); break;
- CASE_TEST(read_badf); EXPECT_SYSER(1, read(-1, &tmp, 1), -1, EBADF); break;
- CASE_TEST(rlimit); EXPECT_SYSZR(1, test_rlimit()); break;
- CASE_TEST(rmdir_blah); EXPECT_SYSER(1, rmdir("/blah"), -1, ENOENT); break;
- CASE_TEST(sched_yield); EXPECT_SYSZR(1, sched_yield()); break;
- CASE_TEST(select_null); EXPECT_SYSZR(1, ({ struct timeval tv = { 0 }; select(0, NULL, NULL, NULL, &tv); })); break;
- CASE_TEST(select_stdout); EXPECT_SYSNE(1, ({ fd_set fds; FD_ZERO(&fds); FD_SET(1, &fds); select(2, NULL, &fds, NULL, NULL); }), -1); break;
- CASE_TEST(select_fault); EXPECT_SYSER(1, select(1, (void *)1, NULL, NULL, 0), -1, EFAULT); break;
- CASE_TEST(stat_blah); EXPECT_SYSER(1, stat("/proc/self/blah", &stat_buf), -1, ENOENT); break;
- CASE_TEST(stat_fault); EXPECT_SYSER(1, stat(NULL, &stat_buf), -1, EFAULT); break;
- CASE_TEST(stat_timestamps); EXPECT_SYSZR(1, test_stat_timestamps()); break;
- CASE_TEST(symlink_root); EXPECT_SYSER(1, symlink("/", "/"), -1, EEXIST); break;
- CASE_TEST(uname); EXPECT_SYSZR(proc, test_uname()); break;
- CASE_TEST(uname_fault); EXPECT_SYSER(1, uname(NULL), -1, EFAULT); break;
- CASE_TEST(unlink_root); EXPECT_SYSER(1, unlink("/"), -1, EISDIR); break;
- CASE_TEST(unlink_blah); EXPECT_SYSER(1, unlink("/proc/self/blah"), -1, ENOENT); break;
- CASE_TEST(wait_child); EXPECT_SYSER(1, wait(&tmp), -1, ECHILD); break;
- CASE_TEST(waitpid_min); EXPECT_SYSER(1, waitpid(INT_MIN, &tmp, WNOHANG), -1, ESRCH); break;
- CASE_TEST(waitpid_child); EXPECT_SYSER(1, waitpid(getpid(), &tmp, WNOHANG), -1, ECHILD); break;
- CASE_TEST(write_badf); EXPECT_SYSER(1, write(-1, &tmp, 1), -1, EBADF); break;
- CASE_TEST(write_zero); EXPECT_SYSZR(1, write(1, &tmp, 0)); break;
- CASE_TEST(syscall_noargs); EXPECT_SYSEQ(1, syscall(__NR_getpid), getpid()); break;
- CASE_TEST(syscall_args); EXPECT_SYSER(1, syscall(__NR_statx, 0, NULL, 0, 0, NULL), -1, EFAULT); break;
- case __LINE__:
- return ret; /* must be last */
- /* note: do not set any defaults so as to permit holes above */
- }
- }
- return ret;
-}
-
-int run_stdlib(int min, int max)
-{
- int test;
- int ret = 0;
-
- for (test = min; test >= 0 && test <= max; test++) {
- int llen = 0; /* line length */
-
- /* For functions that take a long buffer, like strlcat()
- * Add some more chars after the \0, to test functions that overwrite the buffer set
- * the \0 at the exact right position.
- */
- char buf[10] = "test123456";
- buf[4] = '\0';
-
-
- /* avoid leaving empty lines below, this will insert holes into
- * test numbers.
- */
- switch (test + __LINE__ + 1) {
- CASE_TEST(getenv_TERM); EXPECT_STRNZ(1, getenv("TERM")); break;
- CASE_TEST(getenv_blah); EXPECT_STRZR(1, getenv("blah")); break;
- CASE_TEST(setcmp_blah_blah); EXPECT_EQ(1, strcmp("blah", "blah"), 0); break;
- CASE_TEST(setcmp_blah_blah2); EXPECT_NE(1, strcmp("blah", "blah2"), 0); break;
- CASE_TEST(setncmp_blah_blah); EXPECT_EQ(1, strncmp("blah", "blah", 10), 0); break;
- CASE_TEST(setncmp_blah_blah4); EXPECT_EQ(1, strncmp("blah", "blah4", 4), 0); break;
- CASE_TEST(setncmp_blah_blah5); EXPECT_NE(1, strncmp("blah", "blah5", 5), 0); break;
- CASE_TEST(setncmp_blah_blah6); EXPECT_NE(1, strncmp("blah", "blah6", 6), 0); break;
- CASE_TEST(strchr_foobar_o); EXPECT_STREQ(1, strchr("foobar", 'o'), "oobar"); break;
- CASE_TEST(strchr_foobar_z); EXPECT_STRZR(1, strchr("foobar", 'z')); break;
- CASE_TEST(strrchr_foobar_o); EXPECT_STREQ(1, strrchr("foobar", 'o'), "obar"); break;
- CASE_TEST(strrchr_foobar_z); EXPECT_STRZR(1, strrchr("foobar", 'z')); break;
- CASE_TEST(strlcat_0); EXPECT_STRBUFEQ(is_nolibc, strlcat(buf, "bar", 0), buf, 3, "test"); break;
- CASE_TEST(strlcat_1); EXPECT_STRBUFEQ(is_nolibc, strlcat(buf, "bar", 1), buf, 4, "test"); break;
- CASE_TEST(strlcat_5); EXPECT_STRBUFEQ(is_nolibc, strlcat(buf, "bar", 5), buf, 7, "test"); break;
- CASE_TEST(strlcat_6); EXPECT_STRBUFEQ(is_nolibc, strlcat(buf, "bar", 6), buf, 7, "testb"); break;
- CASE_TEST(strlcat_7); EXPECT_STRBUFEQ(is_nolibc, strlcat(buf, "bar", 7), buf, 7, "testba"); break;
- CASE_TEST(strlcat_8); EXPECT_STRBUFEQ(is_nolibc, strlcat(buf, "bar", 8), buf, 7, "testbar"); break;
- CASE_TEST(strlcpy_0); EXPECT_STRBUFEQ(is_nolibc, strlcpy(buf, "bar", 0), buf, 3, "test"); break;
- CASE_TEST(strlcpy_1); EXPECT_STRBUFEQ(is_nolibc, strlcpy(buf, "bar", 1), buf, 3, ""); break;
- CASE_TEST(strlcpy_2); EXPECT_STRBUFEQ(is_nolibc, strlcpy(buf, "bar", 2), buf, 3, "b"); break;
- CASE_TEST(strlcpy_3); EXPECT_STRBUFEQ(is_nolibc, strlcpy(buf, "bar", 3), buf, 3, "ba"); break;
- CASE_TEST(strlcpy_4); EXPECT_STRBUFEQ(is_nolibc, strlcpy(buf, "bar", 4), buf, 3, "bar"); break;
- CASE_TEST(memcmp_20_20); EXPECT_EQ(1, memcmp("aaa\x20", "aaa\x20", 4), 0); break;
- CASE_TEST(memcmp_20_60); EXPECT_LT(1, memcmp("aaa\x20", "aaa\x60", 4), 0); break;
- CASE_TEST(memcmp_60_20); EXPECT_GT(1, memcmp("aaa\x60", "aaa\x20", 4), 0); break;
- CASE_TEST(memcmp_20_e0); EXPECT_LT(1, memcmp("aaa\x20", "aaa\xe0", 4), 0); break;
- CASE_TEST(memcmp_e0_20); EXPECT_GT(1, memcmp("aaa\xe0", "aaa\x20", 4), 0); break;
- CASE_TEST(memcmp_80_e0); EXPECT_LT(1, memcmp("aaa\x80", "aaa\xe0", 4), 0); break;
- CASE_TEST(memcmp_e0_80); EXPECT_GT(1, memcmp("aaa\xe0", "aaa\x80", 4), 0); break;
- CASE_TEST(limit_int8_max); EXPECT_EQ(1, INT8_MAX, (int8_t) 0x7f); break;
- CASE_TEST(limit_int8_min); EXPECT_EQ(1, INT8_MIN, (int8_t) 0x80); break;
- CASE_TEST(limit_uint8_max); EXPECT_EQ(1, UINT8_MAX, (uint8_t) 0xff); break;
- CASE_TEST(limit_int16_max); EXPECT_EQ(1, INT16_MAX, (int16_t) 0x7fff); break;
- CASE_TEST(limit_int16_min); EXPECT_EQ(1, INT16_MIN, (int16_t) 0x8000); break;
- CASE_TEST(limit_uint16_max); EXPECT_EQ(1, UINT16_MAX, (uint16_t) 0xffff); break;
- CASE_TEST(limit_int32_max); EXPECT_EQ(1, INT32_MAX, (int32_t) 0x7fffffff); break;
- CASE_TEST(limit_int32_min); EXPECT_EQ(1, INT32_MIN, (int32_t) 0x80000000); break;
- CASE_TEST(limit_uint32_max); EXPECT_EQ(1, UINT32_MAX, (uint32_t) 0xffffffff); break;
- CASE_TEST(limit_int64_max); EXPECT_EQ(1, INT64_MAX, (int64_t) 0x7fffffffffffffff); break;
- CASE_TEST(limit_int64_min); EXPECT_EQ(1, INT64_MIN, (int64_t) 0x8000000000000000); break;
- CASE_TEST(limit_uint64_max); EXPECT_EQ(1, UINT64_MAX, (uint64_t) 0xffffffffffffffff); break;
- CASE_TEST(limit_int_least8_max); EXPECT_EQ(1, INT_LEAST8_MAX, (int_least8_t) 0x7f); break;
- CASE_TEST(limit_int_least8_min); EXPECT_EQ(1, INT_LEAST8_MIN, (int_least8_t) 0x80); break;
- CASE_TEST(limit_uint_least8_max); EXPECT_EQ(1, UINT_LEAST8_MAX, (uint_least8_t) 0xff); break;
- CASE_TEST(limit_int_least16_max); EXPECT_EQ(1, INT_LEAST16_MAX, (int_least16_t) 0x7fff); break;
- CASE_TEST(limit_int_least16_min); EXPECT_EQ(1, INT_LEAST16_MIN, (int_least16_t) 0x8000); break;
- CASE_TEST(limit_uint_least16_max); EXPECT_EQ(1, UINT_LEAST16_MAX, (uint_least16_t) 0xffff); break;
- CASE_TEST(limit_int_least32_max); EXPECT_EQ(1, INT_LEAST32_MAX, (int_least32_t) 0x7fffffff); break;
- CASE_TEST(limit_int_least32_min); EXPECT_EQ(1, INT_LEAST32_MIN, (int_least32_t) 0x80000000); break;
- CASE_TEST(limit_uint_least32_max); EXPECT_EQ(1, UINT_LEAST32_MAX, (uint_least32_t) 0xffffffffU); break;
- CASE_TEST(limit_int_least64_min); EXPECT_EQ(1, INT_LEAST64_MIN, (int_least64_t) 0x8000000000000000LL); break;
- CASE_TEST(limit_int_least64_max); EXPECT_EQ(1, INT_LEAST64_MAX, (int_least64_t) 0x7fffffffffffffffLL); break;
- CASE_TEST(limit_uint_least64_max); EXPECT_EQ(1, UINT_LEAST64_MAX, (uint_least64_t) 0xffffffffffffffffULL); break;
- CASE_TEST(limit_int_fast8_max); EXPECT_EQ(1, INT_FAST8_MAX, (int_fast8_t) 0x7f); break;
- CASE_TEST(limit_int_fast8_min); EXPECT_EQ(1, INT_FAST8_MIN, (int_fast8_t) 0x80); break;
- CASE_TEST(limit_uint_fast8_max); EXPECT_EQ(1, UINT_FAST8_MAX, (uint_fast8_t) 0xff); break;
- CASE_TEST(limit_int_fast16_min); EXPECT_EQ(1, INT_FAST16_MIN, (int_fast16_t) SINT_MIN_OF_TYPE(int_fast16_t)); break;
- CASE_TEST(limit_int_fast16_max); EXPECT_EQ(1, INT_FAST16_MAX, (int_fast16_t) SINT_MAX_OF_TYPE(int_fast16_t)); break;
- CASE_TEST(limit_uint_fast16_max); EXPECT_EQ(1, UINT_FAST16_MAX, (uint_fast16_t) UINTPTR_MAX); break;
- CASE_TEST(limit_int_fast32_min); EXPECT_EQ(1, INT_FAST32_MIN, (int_fast32_t) SINT_MIN_OF_TYPE(int_fast32_t)); break;
- CASE_TEST(limit_int_fast32_max); EXPECT_EQ(1, INT_FAST32_MAX, (int_fast32_t) SINT_MAX_OF_TYPE(int_fast32_t)); break;
- CASE_TEST(limit_uint_fast32_max); EXPECT_EQ(1, UINT_FAST32_MAX, (uint_fast32_t) UINTPTR_MAX); break;
- CASE_TEST(limit_int_fast64_min); EXPECT_EQ(1, INT_FAST64_MIN, (int_fast64_t) INT64_MIN); break;
- CASE_TEST(limit_int_fast64_max); EXPECT_EQ(1, INT_FAST64_MAX, (int_fast64_t) INT64_MAX); break;
- CASE_TEST(limit_uint_fast64_max); EXPECT_EQ(1, UINT_FAST64_MAX, (uint_fast64_t) UINT64_MAX); break;
- CASE_TEST(sizeof_long_sane); EXPECT_EQ(1, sizeof(long) == 8 || sizeof(long) == 4, 1); break;
- CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, sizeof(long) == 8 ? (intptr_t) 0x8000000000000000LL : (intptr_t) 0x80000000); break;
- CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, sizeof(long) == 8 ? (intptr_t) 0x7fffffffffffffffLL : (intptr_t) 0x7fffffff); break;
- CASE_TEST(limit_uintptr_max); EXPECT_EQ(1, UINTPTR_MAX, sizeof(long) == 8 ? (uintptr_t) 0xffffffffffffffffULL : (uintptr_t) 0xffffffffU); break;
- CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, sizeof(long) == 8 ? (ptrdiff_t) 0x8000000000000000LL : (ptrdiff_t) 0x80000000); break;
- CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, sizeof(long) == 8 ? (ptrdiff_t) 0x7fffffffffffffffLL : (ptrdiff_t) 0x7fffffff); break;
- CASE_TEST(limit_size_max); EXPECT_EQ(1, SIZE_MAX, sizeof(long) == 8 ? (size_t) 0xffffffffffffffffULL : (size_t) 0xffffffffU); break;
- CASE_TEST(strtol_simple); EXPECT_STRTOX(1, strtol, "35", 10, 35, -1, 0); break;
- CASE_TEST(strtol_positive); EXPECT_STRTOX(1, strtol, "+35", 10, 35, -1, 0); break;
- CASE_TEST(strtol_negative); EXPECT_STRTOX(1, strtol, "-35", 10, -35, -1, 0); break;
- CASE_TEST(strtol_hex_auto); EXPECT_STRTOX(1, strtol, "0xFF", 0, 255, -1, 0); break;
- CASE_TEST(strtol_base36); EXPECT_STRTOX(1, strtol, "12yZ", 36, 50507, -1, 0); break;
- CASE_TEST(strtol_cutoff); EXPECT_STRTOX(1, strtol, "1234567890", 8, 342391, 7, 0); break;
- CASE_TEST(strtol_octal_auto); EXPECT_STRTOX(1, strtol, "011", 0, 9, -1, 0); break;
- CASE_TEST(strtol_hex_00); EXPECT_STRTOX(1, strtol, "0x00", 16, 0, -1, 0); break;
- CASE_TEST(strtol_hex_FF); EXPECT_STRTOX(1, strtol, "FF", 16, 255, -1, 0); break;
- CASE_TEST(strtol_hex_ff); EXPECT_STRTOX(1, strtol, "ff", 16, 255, -1, 0); break;
- CASE_TEST(strtol_hex_prefix); EXPECT_STRTOX(1, strtol, "0xFF", 16, 255, -1, 0); break;
- CASE_TEST(strtol_trailer); EXPECT_STRTOX(1, strtol, "35foo", 10, 35, 2, 0); break;
- CASE_TEST(strtol_overflow); EXPECT_STRTOX(1, strtol, "0x8000000000000000", 16, LONG_MAX, -1, ERANGE); break;
- CASE_TEST(strtol_underflow); EXPECT_STRTOX(1, strtol, "-0x8000000000000001", 16, LONG_MIN, -1, ERANGE); break;
- CASE_TEST(strtoul_negative); EXPECT_STRTOX(1, strtoul, "-0x1", 16, ULONG_MAX, 4, 0); break;
- CASE_TEST(strtoul_overflow); EXPECT_STRTOX(1, strtoul, "0x10000000000000000", 16, ULONG_MAX, -1, ERANGE); break;
- CASE_TEST(strerror_success); EXPECT_STREQ(is_nolibc, strerror(0), "errno=0"); break;
- CASE_TEST(strerror_EINVAL); EXPECT_STREQ(is_nolibc, strerror(EINVAL), "errno=22"); break;
- CASE_TEST(strerror_int_max); EXPECT_STREQ(is_nolibc, strerror(INT_MAX), "errno=2147483647"); break;
- CASE_TEST(strerror_int_min); EXPECT_STREQ(is_nolibc, strerror(INT_MIN), "errno=-2147483648"); break;
- CASE_TEST(tolower); EXPECT_EQ(1, tolower('A'), 'a'); break;
- CASE_TEST(tolower_noop); EXPECT_EQ(1, tolower('a'), 'a'); break;
- CASE_TEST(toupper); EXPECT_EQ(1, toupper('a'), 'A'); break;
- CASE_TEST(toupper_noop); EXPECT_EQ(1, toupper('A'), 'A'); break;
-
- case __LINE__:
- return ret; /* must be last */
- /* note: do not set any defaults so as to permit holes above */
- }
- }
- return ret;
-}
-
-#define EXPECT_VFPRINTF(c, expected, fmt, ...) \
- ret += expect_vfprintf(llen, c, expected, fmt, ##__VA_ARGS__)
-
-static int expect_vfprintf(int llen, int c, const char *expected, const char *fmt, ...)
-{
- char buf[100];
- va_list args;
- ssize_t w;
- int ret;
-
-
- va_start(args, fmt);
- /* Only allow writing 21 bytes, to test truncation */
- w = vsnprintf(buf, 21, fmt, args);
- va_end(args);
-
- if (w != c) {
- llen += printf(" written(%d) != %d", (int)w, c);
- result(llen, FAIL);
- return 1;
- }
-
- llen += printf(" \"%s\" = \"%s\"", expected, buf);
- ret = strncmp(expected, buf, c);
-
- result(llen, ret ? FAIL : OK);
- return ret;
-}
-
-static int test_scanf(void)
-{
- unsigned long long ull;
- unsigned long ul;
- unsigned int u;
- long long ll;
- long l;
- void *p;
- int i;
-
- /* return __LINE__ to point to the specific failure */
-
- /* test EOF */
- if (sscanf("", "foo") != EOF)
- return __LINE__;
-
- /* test simple literal without placeholder */
- if (sscanf("foo", "foo") != 0)
- return __LINE__;
-
- /* test single placeholder */
- if (sscanf("123", "%d", &i) != 1)
- return __LINE__;
-
- if (i != 123)
- return __LINE__;
-
- /* test multiple place holders and separators */
- if (sscanf("a123b456c0x90", "a%db%uc%p", &i, &u, &p) != 3)
- return __LINE__;
-
- if (i != 123)
- return __LINE__;
-
- if (u != 456)
- return __LINE__;
-
- if (p != (void *)0x90)
- return __LINE__;
-
- /* test space handling */
- if (sscanf("a b1", "a b%d", &i) != 1)
- return __LINE__;
-
- if (i != 1)
- return __LINE__;
-
- /* test literal percent */
- if (sscanf("a%1", "a%%%d", &i) != 1)
- return __LINE__;
-
- if (i != 1)
- return __LINE__;
-
- /* test stdint.h types */
- if (sscanf("1|2|3|4|5|6",
- "%d|%ld|%lld|%u|%lu|%llu",
- &i, &l, &ll, &u, &ul, &ull) != 6)
- return __LINE__;
-
- if (i != 1 || l != 2 || ll != 3 ||
- u != 4 || ul != 5 || ull != 6)
- return __LINE__;
-
- return 0;
-}
-
-static int run_printf(int min, int max)
-{
- int test;
- int ret = 0;
-
- for (test = min; test >= 0 && test <= max; test++) {
- int llen = 0; /* line length */
-
- /* avoid leaving empty lines below, this will insert holes into
- * test numbers.
- */
- switch (test + __LINE__ + 1) {
- CASE_TEST(empty); EXPECT_VFPRINTF(0, "", ""); break;
- CASE_TEST(simple); EXPECT_VFPRINTF(3, "foo", "foo"); break;
- CASE_TEST(string); EXPECT_VFPRINTF(3, "foo", "%s", "foo"); break;
- CASE_TEST(number); EXPECT_VFPRINTF(4, "1234", "%d", 1234); break;
- CASE_TEST(negnumber); EXPECT_VFPRINTF(5, "-1234", "%d", -1234); break;
- CASE_TEST(unsigned); EXPECT_VFPRINTF(5, "12345", "%u", 12345); break;
- CASE_TEST(char); EXPECT_VFPRINTF(1, "c", "%c", 'c'); break;
- CASE_TEST(hex); EXPECT_VFPRINTF(1, "f", "%x", 0xf); break;
- CASE_TEST(pointer); EXPECT_VFPRINTF(3, "0x1", "%p", (void *) 0x1); break;
- CASE_TEST(uintmax_t); EXPECT_VFPRINTF(20, "18446744073709551615", "%ju", 0xffffffffffffffffULL); break;
- CASE_TEST(intmax_t); EXPECT_VFPRINTF(20, "-9223372036854775807", "%jd", 0x8000000000000001LL); break;
- CASE_TEST(truncation); EXPECT_VFPRINTF(25, "01234567890123456789", "%s", "0123456789012345678901234"); break;
- CASE_TEST(string_width); EXPECT_VFPRINTF(10, " 1", "%10s", "1"); break;
- CASE_TEST(number_width); EXPECT_VFPRINTF(10, " 1", "%10d", 1); break;
- CASE_TEST(width_trunc); EXPECT_VFPRINTF(25, " ", "%25d", 1); break;
- CASE_TEST(scanf); EXPECT_ZR(1, test_scanf()); break;
- case __LINE__:
- return ret; /* must be last */
- /* note: do not set any defaults so as to permit holes above */
- }
- }
- return ret;
-}
-
-static int smash_stack(void)
-{
- char buf[100];
- volatile char *ptr = buf;
- size_t i;
-
- for (i = 0; i < 200; i++)
- ptr[i] = 'P';
-
- return 1;
-}
-
-static int run_protection(int min __attribute__((unused)),
- int max __attribute__((unused)))
-{
- pid_t pid;
- int llen = 0, status;
- struct rlimit rlimit = { 0, 0 };
-
- llen += printf("0 -fstackprotector ");
-
-#if !defined(_NOLIBC_STACKPROTECTOR)
- llen += printf("not supported");
- result(llen, SKIPPED);
- return 0;
-#endif
-
-#if defined(_NOLIBC_STACKPROTECTOR)
- if (!__stack_chk_guard) {
- llen += printf("__stack_chk_guard not initialized");
- result(llen, FAIL);
- return 1;
- }
-#endif
-
- pid = -1;
- pid = fork();
-
- switch (pid) {
- case -1:
- llen += printf("fork()");
- result(llen, FAIL);
- return 1;
-
- case 0:
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
-
- prctl(PR_SET_DUMPABLE, 0, 0, 0, 0);
- setrlimit(RLIMIT_CORE, &rlimit);
- smash_stack();
- return 1;
-
- default:
- pid = waitpid(pid, &status, 0);
-
- if (pid == -1 || !WIFSIGNALED(status) || WTERMSIG(status) != SIGABRT) {
- llen += printf("waitpid()");
- result(llen, FAIL);
- return 1;
- }
- result(llen, OK);
- return 0;
- }
-}
-
-/* prepare what needs to be prepared for pid 1 (stdio, /dev, /proc, etc) */
-int prepare(void)
-{
- struct stat stat_buf;
-
- /* It's possible that /dev doesn't even exist or was not mounted, so
- * we'll try to create it, mount it, or create minimal entries into it.
- * We want at least /dev/null and /dev/console.
- */
- if (stat("/dev/.", &stat_buf) == 0 || mkdir("/dev", 0755) == 0) {
- if (stat("/dev/console", &stat_buf) != 0 ||
- stat("/dev/null", &stat_buf) != 0 ||
- stat("/dev/zero", &stat_buf) != 0) {
- /* try devtmpfs first, otherwise fall back to manual creation */
- if (mount("/dev", "/dev", "devtmpfs", 0, 0) != 0) {
- mknod("/dev/console", 0600 | S_IFCHR, makedev(5, 1));
- mknod("/dev/null", 0666 | S_IFCHR, makedev(1, 3));
- mknod("/dev/zero", 0666 | S_IFCHR, makedev(1, 5));
- }
- }
- }
-
- /* If no /dev/console was found before calling init, stdio is closed so
- * we need to reopen it from /dev/console. If it failed above, it will
- * still fail here and we cannot emit a message anyway.
- */
- if (close(dup(1)) == -1) {
- int fd = open("/dev/console", O_RDWR);
-
- if (fd >= 0) {
- if (fd != 0)
- dup2(fd, 0);
- if (fd != 1)
- dup2(fd, 1);
- if (fd != 2)
- dup2(fd, 2);
- if (fd > 2)
- close(fd);
- puts("\nSuccessfully reopened /dev/console.");
- }
- }
-
- /* try to mount /proc if not mounted. Silently fail otherwise */
- if (stat("/proc/.", &stat_buf) == 0 || mkdir("/proc", 0755) == 0) {
- if (stat("/proc/self", &stat_buf) != 0) {
- /* If not mountable, remove /proc completely to avoid misuse */
- if (mount("none", "/proc", "proc", 0, 0) != 0)
- rmdir("/proc");
- }
- }
-
- /* some tests rely on a writable /tmp */
- mkdir("/tmp", 0755);
-
- return 0;
-}
-
-/* This is the definition of known test names, with their functions */
-static const struct test test_names[] = {
- /* add new tests here */
- { .name = "startup", .func = run_startup },
- { .name = "syscall", .func = run_syscall },
- { .name = "stdlib", .func = run_stdlib },
- { .name = "printf", .func = run_printf },
- { .name = "protection", .func = run_protection },
- { 0 }
-};
-
-static int is_setting_valid(char *test)
-{
- int idx, len, test_len, valid = 0;
- char delimiter;
-
- if (!test)
- return valid;
-
- test_len = strlen(test);
-
- for (idx = 0; test_names[idx].name; idx++) {
- len = strlen(test_names[idx].name);
- if (test_len < len)
- continue;
-
- if (strncmp(test, test_names[idx].name, len) != 0)
- continue;
-
- delimiter = test[len];
- if (delimiter != ':' && delimiter != ',' && delimiter != '\0')
- continue;
-
- valid = 1;
- break;
- }
-
- return valid;
-}
-
-int main(int argc, char **argv, char **envp)
-{
- int min = 0;
- int max = INT_MAX;
- int ret = 0;
- int err;
- int idx;
- char *test;
-
- argv0 = argv[0];
- test_argc = argc;
- test_argv = argv;
- test_envp = envp;
-
- /* when called as init, it's possible that no console was opened, for
- * example if no /dev file system was provided. We'll check that fd#1
- * was opened, and if not we'll attempt to create and open /dev/console
- * and /dev/null that we'll use for later tests.
- */
- if (getpid() == 1)
- prepare();
-
- /* the definition of a series of tests comes from either argv[1] or the
- * "NOLIBC_TEST" environment variable. It's made of a comma-delimited
- * series of test names and optional ranges:
- * syscall:5-15[:.*],stdlib:8-10
- */
- test = argv[1];
- if (!is_setting_valid(test))
- test = getenv("NOLIBC_TEST");
-
- if (is_setting_valid(test)) {
- char *comma, *colon, *dash, *value;
-
- do {
- comma = strchr(test, ',');
- if (comma)
- *(comma++) = '\0';
-
- colon = strchr(test, ':');
- if (colon)
- *(colon++) = '\0';
-
- for (idx = 0; test_names[idx].name; idx++) {
- if (strcmp(test, test_names[idx].name) == 0)
- break;
- }
-
- if (test_names[idx].name) {
- /* The test was named, it will be called at least
- * once. We may have an optional range at <colon>
- * here, which defaults to the full range.
- */
- do {
- min = 0; max = INT_MAX;
- value = colon;
- if (value && *value) {
- colon = strchr(value, ':');
- if (colon)
- *(colon++) = '\0';
-
- dash = strchr(value, '-');
- if (dash)
- *(dash++) = '\0';
-
- /* support :val: :min-max: :min-: :-max: */
- if (*value)
- min = atoi(value);
- if (!dash)
- max = min;
- else if (*dash)
- max = atoi(dash);
-
- value = colon;
- }
-
- /* now's time to call the test */
- printf("Running test '%s'\n", test_names[idx].name);
- err = test_names[idx].func(min, max);
- ret += err;
- printf("Errors during this test: %d\n\n", err);
- } while (colon && *colon);
- } else
- printf("Ignoring unknown test name '%s'\n", test);
-
- test = comma;
- } while (test && *test);
- } else {
- /* no test mentioned, run everything */
- for (idx = 0; test_names[idx].name; idx++) {
- printf("Running test '%s'\n", test_names[idx].name);
- err = test_names[idx].func(min, max);
- ret += err;
- printf("Errors during this test: %d\n\n", err);
- }
- }
-
- printf("Total number of errors: %d\n", ret);
-
- if (getpid() == 1) {
- /* we're running as init, there's no other process on the
- * system, thus likely started from a VM for a quick check.
- * Exiting will provoke a kernel panic that may be reported
- * as an error by Qemu or the hypervisor, while stopping
- * cleanly will often be reported as a success. This allows
- * to use the output of this program for bisecting kernels.
- */
- printf("Leaving init with final status: %d\n", !!ret);
- if (ret == 0)
- reboot(RB_POWER_OFF);
-#if defined(__x86_64__)
- /* QEMU started with "-device isa-debug-exit -no-reboot" will
- * exit with status code 2N+1 when N is written to 0x501. We
- * hard-code the syscall here as it's arch-dependent.
- */
- else if (syscall(__NR_ioperm, 0x501, 1, 1) == 0)
- __asm__ volatile ("outb %%al, %%dx" :: "d"(0x501), "a"(0));
- /* if it does nothing, fall back to the regular panic */
-#endif
- }
-
- printf("Exiting with status %d\n", !!ret);
- return !!ret;
-}
+#include "harness-selftest.c"
diff --git a/tools/testing/selftests/nolibc/run-tests.sh b/tools/testing/selftests/nolibc/run-tests.sh
index 0299a0912d4049dd12217f9835b81d231e1d2bfd..9344e3e8e10466dbb04a80028439599bb0cb28a2 100755
--- a/tools/testing/selftests/nolibc/run-tests.sh
+++ b/tools/testing/selftests/nolibc/run-tests.sh
@@ -189,7 +189,7 @@ test_arch() {
swallow_output "${MAKE[@]}" defconfig
swallow_output "${MAKE[@]}" CFLAGS_EXTRA="$CFLAGS_EXTRA" "$test_target" V=1
cp run.out run.out."${arch}"
- "${MAKE[@]}" report | grep passed
+ "${MAKE[@]}" report
}
if [ "$perform_download" -ne 0 ]; then
--
2.48.1
