Add tests

Signed-off-by: Mattias Andrée <maandree@kth.se>

3 files changed, 54 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 50b8ca9..451a3af 100644
--- a/Makefile
+++ b/Makefile
@@ -78,6 +78,8 @@ TESTS =\
 	strrcasestr.test\
 	strrstr.test\
 	strstarts.test\
+	timespectostr.test\
+	timevaltostr.test\
 	vasprintf.test\
 	libsimple.test
 
diff --git a/timespectostr.c b/timespectostr.c
index 05bcaac..bd99fe1 100644
--- a/timespectostr.c
+++ b/timespectostr.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include "libsimple.h"
+#ifndef TEST
 
 
 char *
@@ -37,3 +38,28 @@ libsimple_timespectostr(char *restrict buf, const struct timespec *restrict ts)
 	sprintf(buf, "%s%lli.%09li", sign, (long long int)s, ns);
 	return buf;
 }
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	char buf[1000];
+
+	/* Mostly tested in libsimple.c */
+
+	errno = 0;
+	assert(!libsimple_timespectostr(buf, &(struct timespec){.tv_sec = 0, .tv_nsec = -1}) && errno == EINVAL);
+	errno = 0;
+	assert(!libsimple_timespectostr(buf, &(struct timespec){.tv_sec = 0, .tv_nsec = -2}) && errno == EINVAL);
+	errno = 0;
+	assert(!libsimple_timespectostr(buf, &(struct timespec){.tv_sec = 0, .tv_nsec = 1000000000L}) && errno == EINVAL);
+	errno = 0;
+	assert(!libsimple_timespectostr(buf, &(struct timespec){.tv_sec = 0, .tv_nsec = 1000000001L}) && errno == EINVAL);
+
+	return 0;
+}
+
+#endif
diff --git a/timevaltostr.c b/timevaltostr.c
index 5daace5..702b46b 100644
--- a/timevaltostr.c
+++ b/timevaltostr.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include "libsimple.h"
+#ifndef TEST
 
 
 char *
@@ -37,3 +38,28 @@ libsimple_timevaltostr(char *restrict buf, const struct timeval *restrict tv)
 	sprintf(buf, "%s%lli.%06li", sign, (long long int)s, us);
 	return buf;
 }
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	char buf[1000];
+
+	/* Mostly tested in libsimple.c */
+
+	errno = 0;
+	assert(!libsimple_timevaltostr(buf, &(struct timeval){.tv_sec = 0, .tv_usec = -1}) && errno == EINVAL);
+	errno = 0;
+	assert(!libsimple_timevaltostr(buf, &(struct timeval){.tv_sec = 0, .tv_usec = -2}) && errno == EINVAL);
+	errno = 0;
+	assert(!libsimple_timevaltostr(buf, &(struct timeval){.tv_sec = 0, .tv_usec = 1000000L}) && errno == EINVAL);
+	errno = 0;
+	assert(!libsimple_timevaltostr(buf, &(struct timeval){.tv_sec = 0, .tv_usec = 1000001L}) && errno == EINVAL);
+
+	return 0;
+}
+
+#endif