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test: restore dumpable flag so ASan/LSan can run #310

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TapTap merged 1 commits from fix/asan-dumpable into dev 2026-09-22 23:50:55 +02:00
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1 changed files with 11 additions and 1 deletions
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tests/test_file.c
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@@ -21,6 +21,9 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <sys/xattr.h> #include <sys/xattr.h>
#include <time.h> #include <time.h>
#ifdef __linux__
#include <sys/prctl.h>
#endif
#include <unistd.h> #include <unistd.h>
static void test_file_create() { static void test_file_create() {
@@ -1414,8 +1417,15 @@ static void test_device_mknod_failure_is_per_entry() {
if (saved == 0 && seteuid(65534) == 0) if (saved == 0 && seteuid(65534) == 0)
dropped = true; dropped = true;
FileSaveResult result = file_save_to_disk_full(root, f, cfg); FileSaveResult result = file_save_to_disk_full(root, f, cfg);
if (dropped) if (dropped) {
EXPECT_EQ_INT(seteuid(saved), 0); EXPECT_EQ_INT(seteuid(saved), 0);
#ifdef __linux__
/* A setuid transition clears the process dumpable flag, which makes
* LeakSanitizer's ptrace-based thread suspension fail at exit. Restore it
* so the ASan/UBSan CI jobs can still run the leak check. */
(void)prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
#endif
}
EXPECT_EQ_INT(result, FILE_SAVE_FAILED); EXPECT_EQ_INT(result, FILE_SAVE_FAILED);
/* Nothing was created: no device node and no regular-file fallback. */ /* Nothing was created: no device node and no regular-file fallback. */