---
tests/.gitignore | 1 +
tests/Makefile.am | 2 +
tests/ioctl_dm-v.c | 2 +
tests/ioctl_dm-v.test | 12 ++++
tests/ioctl_dm.c | 178 +++++++++++++++++++++++++++++++++++++++----------
tests/ioctl_dm.test | 2 +-
6 files changed, 160 insertions(+), 37 deletions(-)
create mode 100644 tests/ioctl_dm-v.c
create mode 100755 tests/ioctl_dm-v.test
diff --git a/tests/.gitignore b/tests/.gitignore
index 9045117..b2c5434 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -104,6 +104,7 @@ inet-cmsg
ioctl
ioctl_block
ioctl_dm
+ioctl_dm-v
ioctl_evdev
ioctl_evdev-v
ioctl_mtd
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 2405415..61b6db7 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -164,6 +164,7 @@ check_PROGRAMS = \
ioctl \
ioctl_block \
ioctl_dm \
+ ioctl_dm-v \
ioctl_evdev \
ioctl_evdev-v \
ioctl_mtd \
@@ -513,6 +514,7 @@ DECODER_TESTS = \
ioctl.test \
ioctl_block.test \
ioctl_dm.test \
+ ioctl_dm-v.test \
ioctl_evdev.test \
ioctl_evdev-v.test \
ioctl_mtd.test \
diff --git a/tests/ioctl_dm-v.c b/tests/ioctl_dm-v.c
new file mode 100644
index 0000000..d95058f
--- /dev/null
+++ b/tests/ioctl_dm-v.c
@@ -0,0 +1,2 @@
+#define VERBOSE 1
+#include "ioctl_dm.c"
diff --git a/tests/ioctl_dm-v.test b/tests/ioctl_dm-v.test
new file mode 100755
index 0000000..4f6d64c
--- /dev/null
+++ b/tests/ioctl_dm-v.test
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# Check abbreviated decoding of DM* ioctls.
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+run_strace -a16 -s9 -veioctl $args > "$EXP"
+check_prog grep
+grep -v '^ioctl([012],' < "$LOG" > "$OUT"
+match_diff "$OUT" "$EXP"
+rm -f "$EXP" "$OUT"
diff --git a/tests/ioctl_dm.c b/tests/ioctl_dm.c
index 0b2c5a7..2fcd430 100644
--- a/tests/ioctl_dm.c
+++ b/tests/ioctl_dm.c
@@ -11,6 +11,10 @@
# include <sys/ioctl.h>
# include <linux/dm-ioctl.h>
+# ifndef VERBOSE
+# define VERBOSE 0
+# endif
+
# define STR32 "AbCdEfGhIjKlMnOpQrStUvWxYz012345"
static const char str129[] = STR32 STR32 STR32 STR32 "6";
@@ -102,6 +106,7 @@ init_dm_target_spec(struct dm_target_spec *ptr, uint32_t id)
ptr->target_type[id % (sizeof(ptr->target_type) + 1)] = '\0';
}
+# if VERBOSE
static void
print_dm_target_spec(struct dm_target_spec *ptr, uint32_t id)
{
@@ -112,6 +117,7 @@ print_dm_target_spec(struct dm_target_spec *ptr, uint32_t id)
(int) (id % (sizeof(ptr->target_type) + 1)),
str129 + id % (sizeof(str129) - sizeof(ptr->target_type)));
}
+# endif /* VERBOSE */
# define ARG_STR(_arg) (_arg), #_arg
@@ -303,9 +309,14 @@ main(void)
printf("ioctl(-1, DM_TABLE_LOAD, "
"{version=4.1.2, data_size=%u, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", "
- "target_count=1, flags=0, {sector_start=16, "
- "length=32, target_type=\"tgt\", string=\"tparams\"}}) = "
- "-1 EBADF (%m)\n", s.ioc.data_size, s.ioc.data_start);
+ "target_count=1, flags=0, "
+# if VERBOSE
+ "{sector_start=16, length=32, target_type=\"tgt\", "
+ "string=\"tparams\"}"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n", s.ioc.data_size, s.ioc.data_start);
/* No targets */
init_s(dm_arg, sizeof(*dm_arg) - sizeof(dm_arg->data),
@@ -328,8 +339,12 @@ main(void)
"{version=4.1.2, data_size=%zu, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", "
"target_count=1234, flags=0, "
- "/* misplaced struct dm_target_spec */ ...}) = -1 EBADF (%m)\n",
- sizeof(*dm_arg), 0xfffffff8);
+# if VERBOSE
+ "/* misplaced struct dm_target_spec */ ..."
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n", sizeof(*dm_arg), 0xfffffff8);
/* Inaccessible pointer */
init_s(&dm_arg_open1->ioc, offsetof(struct dm_table_open_test, target1),
@@ -340,11 +355,19 @@ main(void)
printf("ioctl(-1, DM_TABLE_LOAD, "
"{version=4.1.2, data_size=%zu, data_start=%zu, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", "
- "target_count=3735936673, flags=0, %p}) = -1 EBADF (%m)\n",
- sizeof(*dm_arg_open1),
- offsetof(struct dm_table_open_test, target1),
- (char *) dm_arg_open1 +
- offsetof(struct dm_table_open_test, target1));
+ "target_count=3735936673, flags=0, "
+# if VERBOSE
+ "%p"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n", sizeof(*dm_arg_open1),
+ offsetof(struct dm_table_open_test, target1)
+# if VERBOSE
+ , (char *) dm_arg_open1 +
+ offsetof(struct dm_table_open_test, target1)
+# endif /* VERBOSE */
+ );
/* Inaccessible string */
init_s(&dm_arg_open2->ioc, offsetof(struct dm_table_open_test, param1),
@@ -363,13 +386,18 @@ main(void)
"target_count=2, flags=0, ",
sizeof(*dm_arg_open2),
offsetof(struct dm_table_open_test, target1));
+# if VERBOSE
print_dm_target_spec(&dm_arg_open2->target1, 7);
- errno = saved_errno;
- printf("%p}, %p}) = -1 EBADF (%m)\n",
+ printf("%p}, %p",
(char *) dm_arg_open2 +
offsetof(struct dm_table_open_test, param1),
(char *) dm_arg_open2 +
offsetof(struct dm_table_open_test, target3));
+# else /* !VERBOSE */
+ printf("...");
+# endif /* VERBOSE */
+ errno = saved_errno;
+ printf("}) = -1 EBADF (%m)\n");
/* Incorrect next */
init_s(&dm_arg_open3->ioc, offsetof(struct dm_table_open_test, target5),
@@ -403,14 +431,19 @@ main(void)
"target_count=4, flags=0, ",
offsetof(struct dm_table_open_test, target5),
offsetof(struct dm_table_open_test, target0));
+# if VERBOSE
print_dm_target_spec(&dm_arg_open3->target0, 9);
printf("\"\"}, ");
print_dm_target_spec(&dm_arg_open3->target1, 15);
printf("\"\\377\"}, ");
print_dm_target_spec(&dm_arg_open3->target1, 42);
errno = saved_errno;
- printf("\"\\1\\2\"}, /* misplaced struct dm_target_spec */ ...}) = "
- "-1 EBADF (%m)\n");
+ printf("\"\\1\\2\"}, /* misplaced struct dm_target_spec */ ...");
+# else /* !VERBOSE */
+ printf("...");
+# endif /* VERBOSE */
+ errno = saved_errno;
+ printf("}) = -1 EBADF (%m)\n");
#define FILL_DM_TARGET(id, id_next) \
do { \
@@ -451,6 +484,7 @@ main(void)
"target_count=3134983661, flags=0, ",
sizeof(*dm_arg_open3),
offsetof(struct dm_table_open_test, target0));
+# if VERBOSE
PRINT_DM_TARGET(0);
PRINT_DM_TARGET(1);
PRINT_DM_TARGET(2);
@@ -460,6 +494,7 @@ main(void)
PRINT_DM_TARGET(6);
PRINT_DM_TARGET(7);
PRINT_DM_TARGET(8);
+# endif /* VERBOSE */
errno = saved_errno;
printf("...}) = -1 EBADF (%m)\n");
@@ -473,7 +508,12 @@ main(void)
printf("ioctl(-1, DM_TARGET_MSG, "
"{version=4.1.2, data_size=%u, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
- "{sector=4660, message=\"long targ\"...}}) = -1 EBADF (%m)\n",
+# if VERBOSE
+ "{sector=4660, message=\"long targ\"...}"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
s.ioc.data_size, s.ioc.data_start);
/* Invalid data_start */
@@ -484,7 +524,12 @@ main(void)
printf("ioctl(-1, DM_TARGET_MSG, "
"{version=4.1.2, data_size=%zu, data_start=%zu, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
- "/* misplaced struct dm_target_msg */}) = -1 EBADF (%m)\n",
+# if VERBOSE
+ "/* misplaced struct dm_target_msg */"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
sizeof(*dm_arg), sizeof(*dm_arg) - sizeof(dm_arg->data));
/* Invalid data_start */
@@ -494,7 +539,12 @@ main(void)
printf("ioctl(-1, DM_TARGET_MSG, "
"{version=4.1.2, data_size=%zu, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
- "/* misplaced struct dm_target_msg */}) = -1 EBADF (%m)\n",
+# if VERBOSE
+ "/* misplaced struct dm_target_msg */"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
sizeof(*dm_arg), 0xffffffff);
/* Inaccessible pointer */
@@ -504,10 +554,19 @@ main(void)
ioctl(-1, DM_TARGET_MSG, dm_arg);
printf("ioctl(-1, DM_TARGET_MSG, "
"{version=4.1.2, data_size=%zu, data_start=%zu, "
- "dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, %p}) "
- "= -1 EBADF (%m)\n",
+ "dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
+# if VERBOSE
+ "%p"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
sizeof(*dm_arg) + sizeof(struct dm_target_msg),
- sizeof(*dm_arg), (char *) dm_arg + sizeof(*dm_arg));
+ sizeof(*dm_arg)
+# if VERBOSE
+ , (char *) dm_arg + sizeof(*dm_arg)
+# endif /* VERBOSE */
+ );
/* Inaccessible string */
init_s(&dm_arg_msg->ioc, sizeof(*dm_arg_msg),
@@ -515,29 +574,41 @@ main(void)
dm_arg_msg->ioc.data_size = sizeof(*dm_arg_msg) + 1;
dm_arg_msg->msg.sector = (__u64) 0xdeadbeeffacef157ULL;
ioctl(-1, DM_TARGET_MSG, dm_arg_msg);
+ saved_errno = errno;
printf("ioctl(-1, DM_TARGET_MSG, "
"{version=4.1.2, data_size=%zu, data_start=%zu, "
- "dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
- "{sector=%" PRI__u64 ", message=%p}}) "
- "= -1 EBADF (%m)\n",
+ "dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, ",
sizeof(*dm_arg_msg) + 1,
- offsetof(struct dm_target_msg_test, msg),
+ offsetof(struct dm_target_msg_test, msg));
+# if VERBOSE
+ printf("{sector=%" PRI__u64 ", message=%p}",
(__u64) 0xdeadbeeffacef157ULL,
(char *) dm_arg_msg +
offsetof(struct dm_target_msg_test, msg.message));
+# else /* !VERBOSE */
+ printf("...");
+# endif /* VERBOSE */
+ errno = saved_errno;
+ printf("}) = -1 EBADF (%m)\n");
/* Zero-sied string */
init_s(&dm_arg_msg->ioc, sizeof(*dm_arg_msg),
offsetof(struct dm_target_msg_test, msg));
dm_arg_msg->msg.sector = (__u64) 0xdeadbeeffacef157ULL;
ioctl(-1, DM_TARGET_MSG, dm_arg_msg);
+ saved_errno = errno;
printf("ioctl(-1, DM_TARGET_MSG, "
"{version=4.1.2, data_size=%zu, data_start=%zu, "
- "dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
- "{sector=%" PRI__u64 ", message=\"\"}}) "
- "= -1 EBADF (%m)\n",
- sizeof(*dm_arg_msg), offsetof(struct dm_target_msg_test, msg),
+ "dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, ",
+ sizeof(*dm_arg_msg), offsetof(struct dm_target_msg_test, msg));
+# if VERBOSE
+ printf("{sector=%" PRI__u64 ", message=\"\"}",
(__u64) 0xdeadbeeffacef157ULL);
+# else /* !VERBOSE */
+ printf("...");
+# endif /* VERBOSE */
+ errno = saved_errno;
+ printf("}) = -1 EBADF (%m)\n");
/* DM_DEV_SET_GEOMETRY */
@@ -547,7 +618,12 @@ main(void)
printf("ioctl(-1, DM_DEV_SET_GEOMETRY, "
"{version=4.1.2, data_size=%u, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", flags=0, "
- "string=\"10 20 30 \"...}) = -1 EBADF (%m)\n",
+# if VERBOSE
+ "string=\"10 20 30 \"..."
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
s.ioc.data_size, s.ioc.data_start);
@@ -560,9 +636,18 @@ main(void)
printf("ioctl(-1, DM_DEV_RENAME, "
"{version=4.1.2, data_size=%zu, data_start=%zu, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", event_nr=0, "
- "flags=0, string=%p}) = -1 EBADF (%m)\n",
- sizeof(*dm_arg), sizeof(*dm_arg) - sizeof(dm_arg->data),
- (char *) dm_arg + sizeof(*dm_arg) - sizeof(dm_arg->data));
+ "flags=0, "
+# if VERBOSE
+ "string=%p"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
+ sizeof(*dm_arg), sizeof(*dm_arg) - sizeof(dm_arg->data)
+# if VERBOSE
+ , (char *) dm_arg + sizeof(*dm_arg) - sizeof(dm_arg->data)
+# endif /* VERBOSE */
+ );
/* Incorrect data_start data */
init_s(&s.ioc, sizeof(s), offsetof(struct s, u));
@@ -571,7 +656,13 @@ main(void)
printf("ioctl(-1, DM_DEV_RENAME, "
"{version=4.1.2, data_size=%u, data_start=3735928559, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", event_nr=0, "
- "flags=0, /* misplaced string */}) = -1 EBADF (%m)\n",
+ "flags=0, "
+# if VERBOSE
+ "/* misplaced string */"
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
s.ioc.data_size);
/* Strange but still valid data_start */
@@ -582,7 +673,13 @@ main(void)
printf("ioctl(-1, DM_DEV_RENAME, "
"{version=4.1.2, data_size=%u, data_start=%zu, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", event_nr=0, "
- "flags=0, string=\"nn\"}) = -1 EBADF (%m)\n",
+ "flags=0, "
+# if VERBOSE
+ "string=\"nn\""
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
s.ioc.data_size,
offsetof(struct dm_ioctl, name) + 1);
@@ -593,7 +690,13 @@ main(void)
printf("ioctl(-1, DM_DEV_RENAME, "
"{version=4.1.2, data_size=%u, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", event_nr=0, "
- "flags=0, string=\"new long \"...}) = -1 EBADF (%m)\n",
+ "flags=0, "
+# if VERBOSE
+ "string=\"new long \"..."
+# else /* !VERBOSE */
+ "..."
+# endif /* VERBOSE */
+ "}) = -1 EBADF (%m)\n",
s.ioc.data_size, s.ioc.data_start);
@@ -605,8 +708,11 @@ main(void)
"{version=4.1.2, data_size=%u, data_start=%u, "
"dev=makedev(18, 52), name=\"nnn\", uuid=\"uuu\", "
"target_count=4294967295, flags=0, "
+# if VERBOSE
"{sector_start=0, length=0, target_type=\"\", string=\"\"}, "
- "/* misplaced struct dm_target_spec */ ...}) = -1 EBADF (%m)\n",
+ "/* misplaced struct dm_target_spec */ "
+# endif /* VERBOSE */
+ "...}) = -1 EBADF (%m)\n",
s.ioc.data_size, s.ioc.data_start);
puts("+++ exited with 0 +++");
diff --git a/tests/ioctl_dm.test b/tests/ioctl_dm.test
index 78866d3..6485205 100755
--- a/tests/ioctl_dm.test
+++ b/tests/ioctl_dm.test
@@ -5,7 +5,7 @@
. "${srcdir=.}/init.sh"
run_prog > /dev/null
-run_strace -a16 -s9 -veioctl $args > "$EXP"
+run_strace -a16 -s9 -eioctl $args > "$EXP"
check_prog grep
grep -v '^ioctl([012],' < "$LOG" > "$OUT"
match_diff "$OUT" "$EXP"
--
1.7.10.4
--
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