diff options
Diffstat (limited to 'lib/libc/tests/stdtime/detect_tz_changes_test.c')
| -rw-r--r-- | lib/libc/tests/stdtime/detect_tz_changes_test.c | 61 |
1 files changed, 42 insertions, 19 deletions
diff --git a/lib/libc/tests/stdtime/detect_tz_changes_test.c b/lib/libc/tests/stdtime/detect_tz_changes_test.c index 9722546747fd..75f55bdede04 100644 --- a/lib/libc/tests/stdtime/detect_tz_changes_test.c +++ b/lib/libc/tests/stdtime/detect_tz_changes_test.c @@ -20,6 +20,26 @@ #include <atf-c.h> +static const struct tzcase { + const char *tzfn; + const char *expect; +} tzcases[] = { + /* + * A handful of time zones and the expected result of + * strftime("%z (%Z)", tm) when that time zone is active + * and tm represents a date in the summer of 2025. + */ + { "America/Vancouver", "-0700 (PDT)" }, + { "America/New_York", "-0400 (EDT)" }, + { "Europe/London", "+0100 (BST)" }, + { "Europe/Paris", "+0200 (CEST)" }, + { "Asia/Kolkata", "+0530 (IST)" }, + { "Asia/Tokyo", "+0900 (JST)" }, + { "Australia/Canberra", "+1000 (AEST)" }, + { "UTC", "+0000 (UTC)" }, + { 0 }, +}; + static const time_t then = 1751328000; /* 2025-07-01 00:00:00 UTC */ static const char *tz_change_interval_sym = "__tz_change_interval"; static int *tz_change_interval_p; @@ -91,25 +111,6 @@ ATF_TC_HEAD(detect_tz_changes, tc) } ATF_TC_BODY(detect_tz_changes, tc) { - static const struct tzcase { - const char *tzfn; - const char *expect; - } tzcases[] = { - /* - * A handful of time zones and the expected result of - * strftime("%z (%Z)", tm) when that time zone is active - * and tm represents a date in the summer of 2025. - */ - { "America/Vancouver", "-0700 (PDT)" }, - { "America/New_York", "-0400 (EDT)" }, - { "Europe/London", "+0100 (BST)" }, - { "Europe/Paris", "+0200 (CEST)" }, - { "Asia/Kolkata", "+0530 (IST)" }, - { "Asia/Tokyo", "+0900 (JST)" }, - { "Australia/Canberra", "+1000 (AEST)" }, - { "UTC", "+0000 (UTC)" }, - { 0 }, - }; char obuf[1024] = ""; char ebuf[1024] = ""; struct pollfd fds[3]; @@ -272,10 +273,32 @@ ATF_TC_BODY(detect_tz_changes, tc) ATF_REQUIRE_EQ(0, WEXITSTATUS(status)); } +ATF_TC(tz_env); +ATF_TC_HEAD(tz_env, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test TZ environment variable"); +} +ATF_TC_BODY(tz_env, tc) +{ + char buf[128]; + const struct tzcase *tzcase = NULL; + struct tm *tm; + size_t len; + + for (tzcase = tzcases; tzcase->tzfn != NULL; tzcase++) { + setenv("TZ", tzcase->tzfn, 1); + ATF_REQUIRE((tm = localtime(&then)) != NULL); + len = strftime(buf, sizeof(buf), "%z (%Z)", tm); + ATF_REQUIRE(len > 0); + ATF_REQUIRE_STREQ(tzcase->expect, buf); + } +} + ATF_TP_ADD_TCS(tp) { debugging = !getenv("__RUNNING_INSIDE_ATF_RUN") && isatty(STDERR_FILENO); ATF_TP_ADD_TC(tp, detect_tz_changes); + ATF_TP_ADD_TC(tp, tz_env); return (atf_no_error()); } |