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selftests: arm64: tags_test: conform test to TAP output

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Conform the layout, informational and status messages to TAP. No
functional change is intended other than the layout of output messages.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Link: https://lore.kernel.org/r/20240602132502.4186771-1-usama.anjum@collabora.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Muhammad Usama Anjum 2024-06-02 18:24:59 +05:00 committed by Catalin Marinas
parent 963c5d4968
commit 9de9c4cc03
1 changed files with 6 additions and 4 deletions
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10
tools/testing/selftests/arm64/tags/tags_test.c
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@ -17,19 +17,21 @@ int main(void)
static int tbi_enabled = 0;
unsigned long tag = 0;
struct utsname *ptr;
int err;
ksft_print_header();
ksft_set_plan(1);
if (prctl(PR_SET_TAGGED_ADDR_CTRL, PR_TAGGED_ADDR_ENABLE, 0, 0, 0) == 0)
tbi_enabled = 1;
ptr = (struct utsname *)malloc(sizeof(*ptr));
if (!ptr)
ksft_exit_fail_msg("Failed to allocate utsname buffer\n");
ksft_exit_fail_perror("Failed to allocate utsname buffer");
if (tbi_enabled)
tag = 0x42;
ptr = (struct utsname *)SET_TAG(ptr, tag);
err = uname(ptr);
ksft_test_result(!uname(ptr), "Syscall successful with tagged address\n");
free(ptr);
return err;
ksft_finished();
}