From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,shuah@kernel.org,usama.anjum@collabora.com,akpm@linux-foundation.org
Subject: [merged mm-stable] selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output.patch removed from -mm tree
Date: Wed, 21 Feb 2024 16:02:32 -0800 [thread overview]
Message-ID: <20240222000232.B5CCEC433C7@smtp.kernel.org> (raw)
The quilt patch titled
Subject: selftests/mm: map_fixed_noreplace: conform test to TAP format output
has been removed from the -mm tree. Its filename was
selftests-mm-map_fixed_noreplace-conform-test-to-tap-format-output.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Muhammad Usama Anjum <usama.anjum@collabora.com>
Subject: selftests/mm: map_fixed_noreplace: conform test to TAP format output
Date: Fri, 2 Feb 2024 16:31:08 +0500
Patch series "conform tests to TAP format output", v2.
This patch (of 12):
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/20240202113119.2047740-1-usama.anjum@collabora.com
Link: https://lkml.kernel.org/r/20240202113119.2047740-2-usama.anjum@collabora.com
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
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@collabora.com are
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
reply other threads:[~2024-02-22 0:02 UTC|newest]
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