selftests/mm: virtual_address_range: conform to TAP format output
Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Link: https://lkml.kernel.org/r/20240202113119.2047740-13-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>
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@ -12,6 +12,7 @@
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#include <errno.h>
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#include <sys/mman.h>
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#include <sys/time.h>
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#include "../kselftest.h"
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/*
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* Maximum address range mapped with a single mmap()
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@ -68,23 +69,15 @@ static char *hind_addr(void)
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return (char *) (1UL << bits);
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}
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static int validate_addr(char *ptr, int high_addr)
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static void validate_addr(char *ptr, int high_addr)
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{
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unsigned long addr = (unsigned long) ptr;
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if (high_addr) {
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if (addr < HIGH_ADDR_MARK) {
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printf("Bad address %lx\n", addr);
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return 1;
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}
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return 0;
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}
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if (high_addr && addr < HIGH_ADDR_MARK)
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ksft_exit_fail_msg("Bad address %lx\n", addr);
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if (addr > HIGH_ADDR_MARK) {
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printf("Bad address %lx\n", addr);
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return 1;
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}
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return 0;
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if (addr > HIGH_ADDR_MARK)
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ksft_exit_fail_msg("Bad address %lx\n", addr);
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}
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static int validate_lower_address_hint(void)
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@ -107,23 +100,29 @@ int main(int argc, char *argv[])
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char *hint;
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unsigned long i, lchunks, hchunks;
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ksft_print_header();
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ksft_set_plan(1);
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for (i = 0; i < NR_CHUNKS_LOW; i++) {
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ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE,
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MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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if (ptr[i] == MAP_FAILED) {
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if (validate_lower_address_hint())
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return 1;
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if (validate_lower_address_hint()) {
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ksft_test_result_skip("Memory constraint not fulfilled\n");
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ksft_finished();
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}
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break;
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}
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if (validate_addr(ptr[i], 0))
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return 1;
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validate_addr(ptr[i], 0);
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}
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lchunks = i;
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hptr = (char **) calloc(NR_CHUNKS_HIGH, sizeof(char *));
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if (hptr == NULL)
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return 1;
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if (hptr == NULL) {
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ksft_test_result_skip("Memory constraint not fulfilled\n");
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ksft_finished();
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}
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for (i = 0; i < NR_CHUNKS_HIGH; i++) {
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hint = hind_addr();
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@ -133,8 +132,7 @@ int main(int argc, char *argv[])
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if (hptr[i] == MAP_FAILED)
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break;
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if (validate_addr(hptr[i], 1))
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return 1;
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validate_addr(hptr[i], 1);
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}
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hchunks = i;
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@ -145,5 +143,7 @@ int main(int argc, char *argv[])
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munmap(hptr[i], MAP_CHUNK_SIZE);
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free(hptr);
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return 0;
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ksft_test_result_pass("Test\n");
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ksft_finished();
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}
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