+ selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output.patch added to mm-unstable branch

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled
     Subject: selftests/mm: map_fixed_noreplace: conform test to TAP format output
has been added to the -mm mm-unstable branch.  Its filename is
     selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Subject: selftests/mm: map_fixed_noreplace: conform test to TAP format output
Date: Wed, 31 Jan 2024 19:05:11 +0500

Conform the layout, informational and status messages to TAP. No
functional change is intended other than the layout of output messages.
While at it, convert commenting style from // to /**/.

Link: https://lkml.kernel.org/r/20240131140528.320252-1-usama.anjum@xxxxxxxxxxxxx
Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 tools/testing/selftests/mm/map_fixed_noreplace.c |   96 ++++---------
 1 file changed, 31 insertions(+), 65 deletions(-)

--- a/tools/testing/selftests/mm/map_fixed_noreplace.c~selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output
+++ a/tools/testing/selftests/mm/map_fixed_noreplace.c
@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include "../kselftest.h"
 
 static void dump_maps(void)
 {
@@ -28,15 +29,12 @@ static unsigned long find_base_addr(unsi
 
 	flags = MAP_PRIVATE | MAP_ANONYMOUS;
 	addr = mmap(NULL, size, PROT_NONE, flags, -1, 0);
-	if (addr == MAP_FAILED) {
-		printf("Error: couldn't map the space we need for the test\n");
-		return 0;
-	}
+	if (addr == MAP_FAILED)
+		ksft_exit_fail_msg("Error: couldn't map the space we need for the test\n");
+
+	if (munmap(addr, size) != 0)
+		ksft_exit_fail_msg("Error: munmap failed\n");
 
-	if (munmap(addr, size) != 0) {
-		printf("Error: couldn't map the space we need for the test\n");
-		return 0;
-	}
 	return (unsigned long)addr;
 }
 
@@ -46,51 +44,39 @@ int main(void)
 	unsigned long flags, addr, size, page_size;
 	char *p;
 
+	ksft_print_header();
+	ksft_set_plan(9);
+
 	page_size = sysconf(_SC_PAGE_SIZE);
 
-	//let's find a base addr that is free before we start the tests
+	/* let's find a base addr that is free before we start the tests */
 	size = 5 * page_size;
 	base_addr = find_base_addr(size);
-	if (!base_addr) {
-		printf("Error: couldn't map the space we need for the test\n");
-		return 1;
-	}
 
 	flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED_NOREPLACE;
 
-	// Check we can map all the areas we need below
-	errno = 0;
+	/* Check we can map all the areas we need below */
 	addr = base_addr;
 	size = 5 * page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p == MAP_FAILED) {
 		dump_maps();
-		printf("Error: couldn't map the space we need for the test\n");
-		return 1;
+		ksft_exit_fail_msg("Error: couldn't map the space we need for the test\n");
 	}
-
-	errno = 0;
 	if (munmap((void *)addr, 5 * page_size) != 0) {
 		dump_maps();
-		printf("Error: munmap failed!?\n");
-		return 1;
+		ksft_exit_fail_msg("Error: munmap failed!?\n");
 	}
-	printf("unmap() successful\n");
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
-	errno = 0;
 	addr = base_addr + page_size;
 	size = 3 * page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p == MAP_FAILED) {
 		dump_maps();
-		printf("Error: first mmap() failed unexpectedly\n");
-		return 1;
+		ksft_exit_fail_msg("Error: first mmap() failed unexpectedly\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	/*
 	 * Exact same mapping again:
@@ -100,17 +86,14 @@ int main(void)
 	 *     +3 | mapped | new
 	 *     +4 |  free  | new
 	 */
-	errno = 0;
 	addr = base_addr;
 	size = 5 * page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p != MAP_FAILED) {
 		dump_maps();
-		printf("Error:1: mmap() succeeded when it shouldn't have\n");
-		return 1;
+		ksft_exit_fail_msg("Error:1: mmap() succeeded when it shouldn't have\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	/*
 	 * Second mapping contained within first:
@@ -121,17 +104,14 @@ int main(void)
 	 *     +3 | mapped |
 	 *     +4 |  free  |
 	 */
-	errno = 0;
 	addr = base_addr + (2 * page_size);
 	size = page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p != MAP_FAILED) {
 		dump_maps();
-		printf("Error:2: mmap() succeeded when it shouldn't have\n");
-		return 1;
+		ksft_exit_fail_msg("Error:2: mmap() succeeded when it shouldn't have\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	/*
 	 * Overlap end of existing mapping:
@@ -141,17 +121,14 @@ int main(void)
 	 *     +3 | mapped | new
 	 *     +4 |  free  | new
 	 */
-	errno = 0;
 	addr = base_addr + (3 * page_size);
 	size = 2 * page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p != MAP_FAILED) {
 		dump_maps();
-		printf("Error:3: mmap() succeeded when it shouldn't have\n");
-		return 1;
+		ksft_exit_fail_msg("Error:3: mmap() succeeded when it shouldn't have\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	/*
 	 * Overlap start of existing mapping:
@@ -161,17 +138,14 @@ int main(void)
 	 *     +3 | mapped |
 	 *     +4 |  free  |
 	 */
-	errno = 0;
 	addr = base_addr;
 	size = 2 * page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p != MAP_FAILED) {
 		dump_maps();
-		printf("Error:4: mmap() succeeded when it shouldn't have\n");
-		return 1;
+		ksft_exit_fail_msg("Error:4: mmap() succeeded when it shouldn't have\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	/*
 	 * Adjacent to start of existing mapping:
@@ -181,17 +155,14 @@ int main(void)
 	 *     +3 | mapped |
 	 *     +4 |  free  |
 	 */
-	errno = 0;
 	addr = base_addr;
 	size = page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p == MAP_FAILED) {
 		dump_maps();
-		printf("Error:5: mmap() failed when it shouldn't have\n");
-		return 1;
+		ksft_exit_fail_msg("Error:5: mmap() failed when it shouldn't have\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	/*
 	 * Adjacent to end of existing mapping:
@@ -201,27 +172,22 @@ int main(void)
 	 *     +3 | mapped |
 	 *     +4 |  free  |  new
 	 */
-	errno = 0;
 	addr = base_addr + (4 * page_size);
 	size = page_size;
 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
-	printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
-
 	if (p == MAP_FAILED) {
 		dump_maps();
-		printf("Error:6: mmap() failed when it shouldn't have\n");
-		return 1;
+		ksft_exit_fail_msg("Error:6: mmap() failed when it shouldn't have\n");
 	}
+	ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
 
 	addr = base_addr;
 	size = 5 * page_size;
 	if (munmap((void *)addr, size) != 0) {
 		dump_maps();
-		printf("Error: munmap failed!?\n");
-		return 1;
+		ksft_exit_fail_msg("Error: munmap failed!?\n");
 	}
-	printf("unmap() successful\n");
+	ksft_test_result_pass("Base Address unmap() successful\n");
 
-	printf("OK\n");
-	return 0;
+	ksft_finished();
 }
_

Patches currently in -mm which might be from usama.anjum@xxxxxxxxxxxxx are

selftests-core-include-linux-close_rangeh-for-close_range_-macros.patch
selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output.patch
selftests-mm-map_hugetlb-conform-test-to-tap-format-output.patch
selftests-mm-map_populate-conform-test-to-tap-format-output.patch
selftests-mm-mlock-random-test-conform-test-to-tap-format-output.patch
selftests-mm-mlock2-tests-conform-test-to-tap-format-output.patch
selftests-mm-mrelease_test-conform-test-to-tap-format-output.patch
selftests-mm-mremap_dontunmap-conform-test-to-tap-format-output.patch
selftests-mm-split_huge_page_test-conform-test-to-tap-format-output.patch
selftests-mm-thp_settings-conform-to-tap-format-output.patch
selftests-mm-thuge-gen-conform-to-tap-format-output.patch
selftests-mm-transhuge-stress-conform-to-tap-format-output.patch
selftests-mm-virtual_address_range-conform-to-tap-format-output.patch
selftests-mm-hugetlb_reparenting_test-do-not-unmount.patch
selftests-mm-run_vmtests-remove-sudo-and-conform-to-tap.patch
selftests-mm-run_vmtests-remove-sudo-and-conform-to-tap-fix.patch
selftests-mm-save-and-restore-nr_hugepages-value.patch
selftests-mm-protection_keys-save-restore-nr_hugepages-settings.patch
selftests-mm-run_vmtestssh-add-missing-tests.patch
selftests-mm-run_vmtestssh-add-missing-tests-fix.patch
selftests-mm-hugepage-shm-conform-test-to-tap-format-output.patch
selftests-mm-hugepage-vmemmap-conform-test-to-tap-format-output.patch
selftests-mm-hugetlb-madvise-conform-test-to-tap-format-output.patch
selftests-mm-khugepaged-conform-test-to-tap-format-output.patch
selftests-mm-hugetlb-read-hwpoison-conform-test-to-tap-format-output.patch
selftests-mm-config-add-missing-configs.patch





[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux