tools/testing/selftests/timers/set-tz.c

Source file repositories/reference/linux-study-clean/tools/testing/selftests/timers/set-tz.c

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/timers/set-tz.c
Extension
.c
Size
2341 bytes
Lines
111
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

if (ret != i) {
			printf("[FAILED] expected: %i got %i\n", i, ret);
			goto err;
		}
	}
	printf("[OK]\n");

	printf("Checking invalid tz_minuteswest values are caught: ");
	fflush(stdout);

	if (!set_tz(-15*60-1, dst)) {
		printf("[FAILED] %i didn't return failure!\n", -15*60-1);
		goto err;
	}

	if (!set_tz(15*60+1, dst)) {
		printf("[FAILED] %i didn't return failure!\n", 15*60+1);
		goto err;
	}

	if (!set_tz(-24*60, dst)) {
		printf("[FAILED] %i didn't return failure!\n", -24*60);
		goto err;
	}

	if (!set_tz(24*60, dst)) {
		printf("[FAILED] %i didn't return failure!\n", 24*60);
		goto err;
	}

	printf("[OK]\n");

	set_tz(min, dst);
	ksft_exit_pass();

err:
	set_tz(min, dst);
	ksft_exit_fail();
}

Annotation

Implementation Notes