diff options
Diffstat (limited to 'test/misc')
-rw-r--r-- | test/misc/popen.c | 47 | ||||
-rw-r--r-- | test/misc/time.c | 76 |
2 files changed, 123 insertions, 0 deletions
diff --git a/test/misc/popen.c b/test/misc/popen.c new file mode 100644 index 000000000..868b70eed --- /dev/null +++ b/test/misc/popen.c @@ -0,0 +1,47 @@ +#include <unistd.h> +#include <stdio.h> +#include <errno.h> +#include <string.h> +#include <signal.h> + +#define TEST(r, f, x, m) ( \ +((r) = (f)) == (x) || \ +(printf(__FILE__ ":%d: %s failed (" m ")\n", __LINE__, #f, r, x), err++, 0) ) + +#define TEST_E(f) ( (errno = 0), (f) || \ +(printf(__FILE__ ":%d: %s failed (errno = %d)\n", __LINE__, #f, errno), err++, 0) ) + +#define TEST_S(s, x, m) ( \ +!strcmp((s),(x)) || \ +(printf(__FILE__ ":%d: [%s] != [%s] (%s)\n", __LINE__, s, x, m), err++, 0) ) + +static sig_atomic_t got_sig; + +static void handler(int sig) +{ + got_sig = 1; +} + +int main(void) +{ + int i; + char foo[6]; + char cmd[64]; + int err = 0; + FILE *f; + + TEST_E(f = popen("echo hello", "r")); + TEST_E(fgets(foo, sizeof foo, f)); + TEST_S(foo, "hello", "child process did not say hello"); + TEST(i, pclose(f), 0, "exit status %04x != %04x"); + + signal(SIGUSR1, handler); + snprintf(cmd, sizeof cmd, "read a ; test \"x$a\" = xhello && kill -USR1 %d", getpid()); + TEST_E(f = popen(cmd, "w")); + TEST_E(fputs("hello", f) >= 0); + TEST(i, pclose(f), 0, "exit status %04x != %04x"); + signal(SIGUSR1, SIG_DFL); + TEST(i, got_sig, 1, "child process did not send signal (%i!=%i)"); + + return err; +} diff --git a/test/misc/time.c b/test/misc/time.c new file mode 100644 index 000000000..c97c4f5ef --- /dev/null +++ b/test/misc/time.c @@ -0,0 +1,76 @@ +#include <stdlib.h> +#include <stdio.h> +#include <time.h> + +/* We use this instead of memcmp because some broken C libraries + * add additional nonstandard fields to struct tm... */ + +int tm_cmp(struct tm tm1, struct tm tm2) +{ + return tm1.tm_sec != tm2.tm_sec || + tm1.tm_min != tm2.tm_min || + tm1.tm_hour != tm2.tm_hour || + tm1.tm_mday != tm2.tm_mday || + tm1.tm_mon != tm2.tm_mon || + tm1.tm_year != tm2.tm_year || + tm1.tm_wday != tm2.tm_wday || + tm1.tm_yday != tm2.tm_yday || + tm1.tm_isdst!= tm2.tm_isdst; +} + +char *tm_str(struct tm tm) +{ + static int i; + static char b[4][64]; + i = (i+1)%4; + snprintf(b[i], sizeof b[i], + "s=%.2d m=%.2d h=%.2d mday=%.2d mon=%.2d year=%.4d wday=%d yday=%d isdst=%d", + tm.tm_sec, tm.tm_min, tm.tm_hour, + tm.tm_mday, tm.tm_mon, tm.tm_year, + tm.tm_wday, tm.tm_yday, tm.tm_isdst); + return b[i]; +} + +#define TM(ss,mm,hh,md,mo,yr,wd,yd,dst) (struct tm){ \ + .tm_sec = ss, .tm_min = mm, .tm_hour = hh, \ + .tm_mday = md, .tm_mon = mo, .tm_year = yr, \ + .tm_wday = wd, .tm_yday = yd, .tm_isdst = dst } + +#define TM_EPOCH TM(0,0,0,1,0,70,4,0,0) +#define TM_Y2038_1S TM(7,14,3,19,0,138,2,18,0) +#define TM_Y2038 TM(8,14,3,19,0,138,2,18,0) + +#define TEST_TM(r,x,m) (!tm_cmp((r),(x)) || \ +(printf(__FILE__ ":%d: %s failed:\n\tresult: %s\n\texpect: %s\n", __LINE__, \ +m, tm_str((r)), tm_str((x))), err++, 0) ) + +#define TEST(r, f, x, m) ( \ +((r) = (f)) == (x) || \ +(printf(__FILE__ ":%d: %s failed (" m ")\n", __LINE__, #f, r, x), err++, 0) ) + +int main(void) +{ + struct tm tm, *tm_p; + time_t t; + int err=0; + + putenv("TZ=GMT"); + tzset(); + + t=0; tm_p = gmtime(&t); + TEST_TM(*tm_p, TM_EPOCH, "gmtime(0)"); + + tm = TM_Y2038_1S; + t = mktime(&tm); + tm = *(gmtime(&t)); + TEST_TM(*tm_p, TM_Y2038_1S, "mktime/gmtime(Y2038-1)"); + + tm = TM_Y2038; + t = mktime(&tm); + tm = *(gmtime(&t)); + TEST_TM(*tm_p, TM_Y2038, "mktime/gmtime(Y2038)"); + + /* FIXME: set a TZ var and check DST boundary conditions */ + + return err; +} |