1 files changed, 82 insertions, 0 deletions
diff --git a/librecrypt_next_algorithm.c b/librecrypt_next_algorithm.c
new file mode 100644
index 0000000..b825582
--- /dev/null
+++ b/librecrypt_next_algorithm.c
@@ -0,0 +1,82 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline char *librecrypt_next_algorithm(char **hash);
+
+
+#else
+
+
+static void
+testcase_1(void)
+{
+	char hash[] = ">a$b>c$d>e$f$";
+	char *s = hash, *a;
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s != NULL);
+	EXPECT(!strcmp(a, ""));
+	EXPECT(!strcmp(s, "a$b>c$d>e$f$"));
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s != NULL);
+	EXPECT(!strcmp(a, "a$b"));
+	EXPECT(!strcmp(s, "c$d>e$f$"));
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s != NULL);
+	EXPECT(!strcmp(a, "c$d"));
+	EXPECT(!strcmp(s, "e$f$"));
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s == NULL);
+	EXPECT(!strcmp(a, "e$f$"));
+
+	EXPECT(librecrypt_next_algorithm(&s) == NULL);
+	EXPECT(s == NULL);
+}
+
+
+static void
+testcase_2(void)
+{
+	char hash[] = "a$b>c$d>e$f$>";
+	char *s = hash, *a;
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s != NULL);
+	EXPECT(!strcmp(a, "a$b"));
+	EXPECT(!strcmp(s, "c$d>e$f$>"));
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s != NULL);
+	EXPECT(!strcmp(a, "c$d"));
+	EXPECT(!strcmp(s, "e$f$>"));
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s != NULL);
+	EXPECT(!strcmp(a, "e$f$"));
+	EXPECT(!strcmp(s, ""));
+
+	EXPECT((a = librecrypt_next_algorithm(&s)));
+	EXPECT(s == NULL);
+	EXPECT(!strcmp(a, ""));
+
+	EXPECT(librecrypt_next_algorithm(&s) == NULL);
+	EXPECT(s == NULL);
+}
+
+
+int
+main(void)
+{
+	SET_UP_ALARM();
+	testcase_1();
+	testcase_2();
+	return 0;
+}
+
+
+#endif