libutil

base64: Add base64 unit test

Diffstat

1 files changed, 152 insertions, 0 deletions

diff --git a/src/test/test_base64.c b/src/test/test_base64.c
new file mode 100644
index 0000000..48172f0
--- /dev/null
+++ b/src/test/test_base64.c
@@ -0,0 +1,152 @@
+// test_base64.c
+// Base64 unit test for OMKOV lib
+// Copyright (C) 2021, Jakob Wakeling
+// All rights reserved.
+
+/*
+OMKOV Public Domain Licence, version 1.0
+
+Permission is hereby granted to deal with this software and its associated
+documentation files without restriction.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT
+HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE.
+*/
+
+#include "../base64.h"
+#include "unit.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(void) {
+	{
+		uint8_t i[9] = "123456789";
+		uint8_t o[12] = { 0 };
+		
+		b64encode(o, i, 0);
+		ASSERT("T000 ENCODE STRING LENGTH 0",
+				!memcmp(o, "", 1));
+		
+		b64encode(o, i, 1);
+		ASSERT("T001 ENCODE STRING LENGTH 1",
+				!memcmp(o, "MQ==", 4));
+		
+		b64encode(o, i, 2);
+		ASSERT("T002 ENCODE STRING LENGTH 2",
+				!memcmp(o, "MTI=", 4));
+		
+		b64encode(o, i, 3);
+		ASSERT("T003 ENCODE STRING LENGTH 3",
+				!memcmp(o, "MTIz", 4));
+		
+		b64encode(o, i, 4);
+		ASSERT("T004 ENCODE STRING LENGTH 4",
+				!memcmp(o, "MTIzNA==", 8));
+		
+		b64encode(o, i, 5);
+		ASSERT("T005 ENCODE STRING LENGTH 5",
+				!memcmp(o, "MTIzNDU=", 8));
+		
+		b64encode(o, i, 6);
+		ASSERT("T006 ENCODE STRING LENGTH 6",
+				!memcmp(o, "MTIzNDU2", 8));
+		
+		b64encode(o, i, 7);
+		ASSERT("T007 ENCODE STRING LENGTH 7",
+				!memcmp(o, "MTIzNDU2Nw==", 12));
+		
+		b64encode(o, i, 8);
+		ASSERT("T008 ENCODE STRING LENGTH 8",
+				!memcmp(o, "MTIzNDU2Nzg=", 12));
+		
+		b64encode(o, i, 9);
+		ASSERT("T009 ENCODE STRING LENGTH 9",
+				!memcmp(o, "MTIzNDU2Nzg5", 12));
+	}
+	
+	{
+		uint8_t i[9] = { 0x9B, 0x65, 0x37, 0xF9, 0x9C, 0x88, 0xF0, 0x4D, 0x66 };
+		uint8_t o[12] = { 0 };
+		
+		b64encode(o, i, 1);
+		ASSERT("T010 ENCODE RANDOM DATA LENGTH 1",
+				!memcmp(o, "mw==", 4));
+		
+		b64encode(o, i, 2);
+		ASSERT("T011 ENCODE RANDOM DATA LENGTH 2",
+				!memcmp(o, "m2U=", 4));
+		
+		b64encode(o, i, 3);
+		ASSERT("T012 ENCODE RANDOM DATA LENGTH 3",
+				!memcmp(o, "m2U3", 4));
+		
+		b64encode(o, i, 4);
+		ASSERT("T013 ENCODE RANDOM DATA LENGTH 4",
+				!memcmp(o, "m2U3+Q==", 8));
+		
+		b64encode(o, i, 5);
+		ASSERT("T014 ENCODE RANDOM DATA LENGTH 5",
+				!memcmp(o, "m2U3+Zw=", 8));
+		
+		b64encode(o, i, 6);
+		ASSERT("T015 ENCODE RANDOM DATA LENGTH 6",
+				!memcmp(o, "m2U3+ZyI", 8));
+		
+		b64encode(o, i, 7);
+		ASSERT("T016 ENCODE RANDOM DATA LENGTH 7",
+				!memcmp(o, "m2U3+ZyI8A==", 12));
+		
+		b64encode(o, i, 8);
+		ASSERT("T017 ENCODE RANDOM DATA LENGTH 8",
+				!memcmp(o, "m2U3+ZyI8E0=", 12));
+		
+		b64encode(o, i, 9);
+		ASSERT("T018 ENCODE RANDOM DATA LENGTH 9",
+				!memcmp(o, "m2U3+ZyI8E1m", 12));
+	}
+	
+	{
+		uint8_t i[12] = "MTIzNDU2Nw=="; uint8_t o[10] = { 0 };
+		
+		b64decode(o, i, 10);
+		ASSERT("T019 DECODE STRING LENGTH 10",
+				!memcmp(o, "1234567", 7));
+		
+		b64decode(o, i, 11);
+		ASSERT("T020 DECODE STRING LENGTH 10 HALF PADDED",
+				!memcmp(o, "1234567", 7));
+		
+		b64decode(o, i, 12);
+		ASSERT("T021 DECODE STRING LENGTH 10 PADDED",
+				!memcmp(o, "1234567", 7));
+	}
+	
+	{
+		uint8_t i[12] = "MTIzNDU2Nzg="; uint8_t o[10] = { 0 };
+		
+		b64decode(o, i, 11);
+		ASSERT("T023 DECODE STRING LENGTH 11",
+				!memcmp(o, "12345678", 8));
+		
+		b64decode(o, i, 12);
+		ASSERT("T024 DECODE STRING LENGTH 10 PADDED",
+				!memcmp(o, "12345678", 8));
+	}
+	
+	{
+		uint8_t i[12] = "MTIzNDU2Nzg5"; uint8_t o[10] = { 0 };
+		
+		b64decode(o, i, 12);
+		ASSERT("T027 DECODE STRING LENGTH 12",
+				!memcmp(o, "123456789", 9));
+	}
+	
+	printf("%d of %d tests passed\n", testspassed, testsrun);
+	return testsfailed;
+}