src/tests/modules/t_kcov.c - diff

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version 1.9, 2019/04/04 10:53:20

version 1.10, 2019/05/26 01:44:34

Line 339 kcov_basic(bool fd_dup, int mode)

ATF_REQUIRE_MSG(ioctl(fd, KCOV_IOC_ENABLE, &mode) == 0,

"Unable to enable kcov ");

KCOV_STORE(buf[0], 0);

buf[0] = 0;

sleep(0); /* XXX: Is it enough for all trace types? */

ATF_REQUIRE_MSG(KCOV_LOAD(buf[0]) != 0, "No records found");

ATF_REQUIRE_MSG(buf[0] != 0, "No records found");

ATF_REQUIRE_MSG(ioctl(fd, KCOV_IOC_DISABLE) == 0,

"Unable to disable kcov");

Line 409 thread_buffer_access_test_helper(void *p

kcov_int_t *buf = ptr;

/* Test mapped buffer access from a custom thread */

KCOV_STORE(buf[0], KCOV_LOAD(buf[0]));

buf[0] = buf[0];

return NULL;

}

Line 470 ATF_TC_BODY(kcov_thread, tc)

/* The thread does something, does not matter what exactly. */

pthread_create(&thread, NULL, thread_test_helper, __UNVOLATILE(buf));

KCOV_STORE(buf[0], 0);

buf[0] = 0;

for (i = 0; i < 10000; i++)

continue;

ATF_REQUIRE_EQ_MSG(KCOV_LOAD(buf[0]), 0,

ATF_REQUIRE_EQ_MSG(buf[0], 0,

"Records changed in blocked thread");

pthread_join(thread, NULL);

Line 496 multiple_threads_helper(void *ptr __unus

ATF_REQUIRE_MSG(ioctl(fd, KCOV_IOC_ENABLE, &mode) == 0,

"Unable to enable kcov ");

KCOV_STORE(buf[0], 0);

buf[0] = 0;

sleep(0);

ATF_REQUIRE_MSG(KCOV_LOAD(buf[0]) != 0, "No records found");

ATF_REQUIRE_MSG(buf[0] != 0, "No records found");

ATF_REQUIRE_MSG(ioctl(fd, KCOV_IOC_DISABLE) == 0,

"Unable to disable kcov");