Finishing touches for portability.
* jk/commit-dates-parsing-fix:
t4212: loosen far-in-future test for AIX
date: recognize bogus FreeBSD gmtime output
# Define TEST_GIT_INDEX_VERSION to 2, 3 or 4 to run the test suite
# with a different indexfile format version. If it isn't set the index
# file format used is index-v[23].
+#
+# Define GMTIME_UNRELIABLE_ERRORS if your gmtime() function does not
+# return NULL when it receives a bogus time_t.
GIT-VERSION-FILE: FORCE
@$(SHELL_PATH) ./GIT-VERSION-GEN
BASIC_CFLAGS += -DXDL_FAST_HASH
endif
+ifdef GMTIME_UNRELIABLE_ERRORS
+ COMPAT_OBJS += compat/gmtime.o
+ BASIC_CFLAGS += -DGMTIME_UNRELIABLE_ERRORS
+endif
+
ifeq ($(TCLTK_PATH),)
NO_TCLTK = NoThanks
endif
--- /dev/null
+#include "../git-compat-util.h"
+#undef gmtime
+#undef gmtime_r
+
+struct tm *git_gmtime(const time_t *timep)
+{
+ static struct tm result;
+ return git_gmtime_r(timep, &result);
+}
+
+struct tm *git_gmtime_r(const time_t *timep, struct tm *result)
+{
+ struct tm *ret;
+
+ memset(result, 0, sizeof(*result));
+ ret = gmtime_r(timep, result);
+
+ /*
+ * Rather than NULL, FreeBSD gmtime simply leaves the "struct tm"
+ * untouched when it encounters overflow. Since "mday" cannot otherwise
+ * be zero, we can test this very quickly.
+ */
+ if (ret && !ret->tm_mday) {
+ ret = NULL;
+ errno = EOVERFLOW;
+ }
+
+ return ret;
+}
endif
PYTHON_PATH = /usr/local/bin/python
HAVE_PATHS_H = YesPlease
+ GMTIME_UNRELIABLE_ERRORS = UnfortunatelyYes
endif
ifeq ($(uname_S),OpenBSD)
NO_STRCASESTR = YesPlease
/* Get the passwd entry for the UID of the current process. */
struct passwd *xgetpwuid_self(void);
+#ifdef GMTIME_UNRELIABLE_ERRORS
+struct tm *git_gmtime(const time_t *);
+struct tm *git_gmtime_r(const time_t *, struct tm *);
+#define gmtime git_gmtime
+#define gmtime_r git_gmtime_r
+#endif
+
#endif
'
# date is within 2^63-1, but enough to choke glibc's gmtime
-test_expect_success 'absurdly far-in-future dates produce sentinel' '
+test_expect_success 'absurdly far-in-future date' '
commit=$(munge_author_date HEAD 999999999999999999) &&
- echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
- git log -1 --format=%ad $commit >actual &&
- test_cmp expect actual
+ git log -1 --format=%ad $commit
'
test_done