Add test cases from vi-firmware.

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/read_tests.c b/tests/read_tests.c
new file mode 100644
index 00000000..f5f0f0c3
--- /dev/null
+++ b/tests/read_tests.c
@@ -0,0 +1,36 @@
+#include <check.h>
+#include <stdint.h>
+#include <canutil/read.h>
+
+const uint64_t BIG_ENDIAN_TEST_DATA = __builtin_bswap64(0xEB00000000000000);
+
+START_TEST (test_parse_float)
+{
+    float result = parseFloat(BIG_ENDIAN_TEST_DATA, 2, 4, 1001.0, -30000.0);
+    float correctResult = 0xA * 1001.0 - 30000.0;
+    fail_unless(result == correctResult,
+            "parse is incorrect: %f but should be %f", result, correctResult);
+}
+END_TEST
+
+Suite* canreadSuite(void) {
+    Suite* s = suite_create("read");
+    TCase *tc_core = tcase_create("core");
+    tcase_add_checked_fixture(tc_core, NULL, NULL);
+    tcase_add_test(tc_core, test_parse_float);
+    suite_add_tcase(s, tc_core);
+
+    return s;
+}
+
+int main(void) {
+    int numberFailed;
+    Suite* s = canreadSuite();
+    SRunner *sr = srunner_create(s);
+    // Don't fork so we can actually use gdb
+    srunner_set_fork_status(sr, CK_NOFORK);
+    srunner_run_all(sr, CK_NORMAL);
+    numberFailed = srunner_ntests_failed(sr);
+    srunner_free(sr);
+    return (numberFailed == 0) ? 0 : 1;
+}