ATF_TC_BODY(setenv_basic, tc)
{
const size_t numvars = 8192;
size_t i, offset;
char name[1024];
char value[1024];
offset = lrand48();
for (i = 0; i < numvars; i++) {
(void)snprintf(name, sizeof(name), "var%zu",
(i * 7 + offset) % numvars);
(void)snprintf(value, sizeof(value), "value%ld", lrand48());
ATF_CHECK(setenv(name, value, 1) != -1);
ATF_CHECK(setenv(name, "foo", 0) != -1);
ATF_CHECK_STREQ(getenv(name), value);
}
offset = lrand48();
for (i = 0; i < numvars; i++) {
(void)snprintf(name, sizeof(name), "var%zu",
(i * 11 + offset) % numvars);
ATF_CHECK(unsetenv(name) != -1);
ATF_CHECK(getenv(name) == NULL);
ATF_CHECK(unsetenv(name) != -1);
}
ATF_CHECK_ERRNO(EINVAL, setenv(NULL, "val", 1) == -1);
ATF_CHECK_ERRNO(EINVAL, setenv("", "val", 1) == -1);
ATF_CHECK_ERRNO(EINVAL, setenv("v=r", "val", 1) == -1);
#ifdef __FreeBSD__
/*
Both FreeBSD and OS/X does not validate the second
argument to setenv(3)
*/
atf_tc_expect_signal(SIGSEGV, "FreeBSD does not validate the second "
"argument to setenv(3); see bin/189805");
#endif
ATF_CHECK_ERRNO(EINVAL, setenv("var", NULL, 1) == -1);
ATF_CHECK(setenv("var", "=val", 1) == 0);
ATF_CHECK_STREQ(getenv("var"), "=val");
}
ATF_TC_BODY(signal_any_and_signal, tc)
{
atf_tc_expect_signal(-1, "Call will signal");
kill(getpid(), SIGKILL);
}
ATF_TC_BODY(signal_but_pass, tc)
{
atf_tc_expect_signal(-1, "Call won't signal");
}
ATF_TC_BODY(signal_no_and_signal, tc)
{
atf_tc_expect_signal(SIGHUP, "Call will signal");
kill(getpid(), SIGHUP);
}