1 files changed, 52 insertions, 0 deletions
diff --git a/tests-clay/object/raw/chars.c b/tests-clay/object/raw/chars.c
new file mode 100644
index 000000000..eba352b40
--- /dev/null
+++ b/tests-clay/object/raw/chars.c
@@ -0,0 +1,52 @@
+
+#include "clay_libgit2.h"
+
+#include "odb.h"
+
+static int from_hex(unsigned int i)
+{
+	if (i >= '0' && i <= '9')
+		return i - '0';
+	if (i >= 'a' && i <= 'f')
+		return 10 + (i - 'a');
+	if (i >= 'A' && i <= 'F')
+		return 10 + (i - 'A');
+	return -1;
+}
+
+void test_object_raw_chars__find_invalid_chars_in_oid(void)
+{
+	git_oid out;
+	unsigned char exp[] = {
+		0x16, 0xa6, 0x77, 0x70, 0xb7,
+		0xd8, 0xd7, 0x23, 0x17, 0xc4,
+		0xb7, 0x75, 0x21, 0x3c, 0x23,
+		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
+	};
+	char in[41] = "16a67770b7d8d72317c4b775213c23a8bd74f5e0";
+	unsigned int i;
+
+	for (i = 0; i < 256; i++) {
+		in[38] = (char)i;
+		if (from_hex(i) >= 0) {
+			exp[19] = (unsigned char)(from_hex(i) << 4);
+			cl_git_pass(git_oid_fromstr(&out, in));
+			cl_assert(memcmp(out.id, exp, sizeof(out.id)) == 0);
+		} else {
+			cl_git_fail(git_oid_fromstr(&out, in));
+		}
+	}
+}
+
+void test_object_raw_chars__build_valid_oid_from_raw_bytes(void)
+{
+	git_oid out;
+	unsigned char exp[] = {
+		0x16, 0xa6, 0x77, 0x70, 0xb7,
+		0xd8, 0xd7, 0x23, 0x17, 0xc4,
+		0xb7, 0x75, 0x21, 0x3c, 0x23,
+		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
+	};
+	git_oid_fromraw(&out, exp);
+	cl_git_pass(memcmp(out.id, exp, sizeof(out.id)));
+}