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Improve the test framework for MM syscalls

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This commit is contained in:
Ruihan Li
2025-06-21 23:43:46 +08:00
committed by Jianfeng Jiang
parent 93015a6090
commit ee542e043e
4 changed files with 34 additions and 56 deletions
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23
test/apps/mmap/mmap_vmrss.c
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@ -47,7 +47,7 @@ long get_vm_rss_kb(rss_type type)
target_field = "VmRSS:";
break;
default:
perror("Unknown rss_type\n");
fprintf(stderr, "Unknown rss_type\n");
exit(1);
}
@ -68,14 +68,12 @@ long get_vm_rss_kb(rss_type type)
return rss_kb;
}
#define CHECK_MM(func) CHECK_WITH(func, _ret != MAP_FAILED)
FN_TEST(rss_anon)
{
void *mem = mmap(NULL, TOTAL_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (mem == MAP_FAILED) {
perror("mmap");
exit(1);
}
void *mem = CHECK_MM(mmap(NULL, TOTAL_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0));
// The first call to `TEST_SUCC` and `get_vm_rss_kb()` may trigger
// lazy mapping of additional pages, such as shared libraries or files.
@ -122,11 +120,8 @@ FN_TEST(rss_file)
long rss_file_before = TEST_SUCC(get_vm_rss_kb(file));
long rss_before = TEST_SUCC(get_vm_rss_kb(total));
void *mem = mmap(NULL, TOTAL_SIZE, PROT_READ, MAP_PRIVATE, fd, 0);
if (mem == MAP_FAILED) {
perror("mmap");
exit(1);
}
void *mem =
CHECK_MM(mmap(NULL, TOTAL_SIZE, PROT_READ, MAP_PRIVATE, fd, 0));
// Trigger page faults
for (int i = 0; i < NUM_PAGES; ++i) {
@ -146,7 +141,7 @@ FN_TEST(rss_file)
TEST_RES(get_vm_rss_kb(file), _ret == rss_file_before);
TEST_RES(get_vm_rss_kb(total), _ret == rss_before);
close(fd);
unlink(filename);
TEST_SUCC(close(fd));
TEST_SUCC(unlink(filename));
}
END_TEST()