[PATCH libinput 1/7] test: add a test for safe_atoi

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 test/misc.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/test/misc.c b/test/misc.c
index 4afd4d0..95776f7 100644
--- a/test/misc.c
+++ b/test/misc.c
@@ -861,6 +861,47 @@ START_TEST(time_conversion)
 }
 END_TEST
 
+struct atoi_test {
+	char *str;
+	bool success;
+	int val;
+};
+
+START_TEST(safe_atoi_test)
+{
+	struct atoi_test tests[] = {
+		{ "10", true, 10 },
+		{ "20", true, 20 },
+		{ "-1", true, -1 },
+		{ "2147483647", true, 2147483647 },
+		{ "-2147483648", true, -2147483648 },
+		{ "4294967295", false, 0 },
+		{ "0x0", false, 0 },
+		{ "-10x10", false, 0 },
+		{ "1x-99", false, 0 },
+		{ "", false, 0 },
+		{ "abd", false, 0 },
+		{ "xabd", false, 0 },
+		{ "0xaf", false, 0 },
+		{ "0x0x", false, 0 },
+		{ "x10", false, 0 },
+		{ NULL, false, 0 }
+	};
+	int v;
+	bool success;
+
+	for (int i = 0; tests[i].str != NULL; i++) {
+		v = 0xad;
+		success = safe_atoi(tests[i].str, &v);
+		ck_assert(success == tests[i].success);
+		if (success)
+			ck_assert_int_eq(v, tests[i].val);
+		else
+			ck_assert_int_eq(v, 0xad);
+	}
+}
+END_TEST
+
 static int open_restricted_leak(const char *path, int flags, void *data)
 {
 	return *(int*)data;
@@ -988,6 +1029,7 @@ litest_setup_tests_misc(void)
 	litest_add_no_device("misc:parser", wheel_click_count_parser);
 	litest_add_no_device("misc:parser", trackpoint_accel_parser);
 	litest_add_no_device("misc:parser", dimension_prop_parser);
+	litest_add_no_device("misc:parser", safe_atoi_test);
 	litest_add_no_device("misc:time", time_conversion);
 
 	litest_add_no_device("misc:fd", fd_no_event_leak);
-- 
2.9.3