commit 8aa9ee73dabc8669de7744ddd19da87eef7778da Author: Nick Mathewson nickm@torproject.org Date: Sun Jan 3 08:37:14 2016 -0800

Add a test for touch_file --- src/test/test_util.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)

diff --git a/src/test/test_util.c b/src/test/test_util.c index 4cf2f9b..f88c297 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -14,6 +14,12 @@ #include "memarea.h" #include "util_process.h"

+#ifdef HAVE_SYS_UTIME_H +#include <sys/utime.h> +#endif +#ifdef HAVE_UTIME_H +#include <utime.h> +#endif #ifdef _WIN32 #include <tchar.h> #endif @@ -4599,6 +4605,33 @@ test_util_get_avail_disk_space(void *arg) ; }

+static void +test_util_touch_file(void *arg) +{ + (void) arg; + const char *fname = get_fname("touch"); + + const time_t now = time(NULL); + struct stat st; + write_bytes_to_file(fname, "abc", 3, 1); + tt_int_op(0, OP_EQ, stat(fname, &st)); + tt_i64_op(st.st_mtime, OP_GE, now); + + const time_t five_sec_ago = now - 5; + struct utimbuf u = { five_sec_ago, five_sec_ago }; + tt_int_op(0, OP_EQ, utime(fname, &u)); + tt_int_op(0, OP_EQ, stat(fname, &st)); + tt_i64_op(st.st_mtime, OP_EQ, five_sec_ago); + + /* Finally we can touch the file */ + tt_int_op(0, OP_EQ, touch_file(fname)); + tt_int_op(0, OP_EQ, stat(fname, &st)); + tt_i64_op(st.st_mtime, OP_GE, now); + + done: + ; +} + struct testcase_t util_tests[] = { UTIL_LEGACY(time), UTIL_TEST(parse_http_time, 0), @@ -4672,6 +4705,7 @@ struct testcase_t util_tests[] = { UTIL_TEST(ipv4_validation, 0), UTIL_TEST(writepid, 0), UTIL_TEST(get_avail_disk_space, 0), + UTIL_TEST(touch_file, 0), END_OF_TESTCASES };