1 files changed, 93 insertions, 0 deletions
diff --git a/media/gmp-clearkey/0.1/gtest/TestClearKeyUtils.cpp b/media/gmp-clearkey/0.1/gtest/TestClearKeyUtils.cpp
new file mode 100644
index 000000000..5ff85970e
--- /dev/null
+++ b/media/gmp-clearkey/0.1/gtest/TestClearKeyUtils.cpp
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include <algorithm>
+#include <stdint.h>
+#include <vector>
+
+#include "../ClearKeyBase64.cpp"
+
+using namespace std;
+
+struct B64Test {
+  string b64;
+  vector<uint8_t> raw;
+  bool shouldPass;
+};
+
+const B64Test tests[] = {
+  {
+    "AAAAADk4AU4AAAAAAAAAAA",
+    { 0x0, 0x0, 0x0, 0x0, 0x39, 0x38, 0x1, 0x4e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
+    true
+  },
+  {
+    "h2mqp1zAJjDIC34YXEXBxA==",
+    { 0x87, 0x69, 0xaa, 0xa7, 0x5c, 0xc0, 0x26, 0x30, 0xc8, 0xb, 0x7e, 0x18, 0x5c, 0x45, 0xc1, 0xc4 },
+    true
+  },
+  {
+    "flcdA35XHQN-Vx0DflcdAw",
+    { 0x7e, 0x57, 0x1d, 0x3, 0x7e, 0x57, 0x1d, 0x3, 0x7e, 0x57, 0x1d, 0x3, 0x7e, 0x57, 0x1d, 0x3 },
+    true
+  },
+  {
+    "flczM35XMzN-VzMzflczMw",
+    { 0x7e, 0x57, 0x33, 0x33, 0x7e, 0x57, 0x33, 0x33, 0x7e, 0x57, 0x33, 0x33, 0x7e, 0x57, 0x33, 0x33 },
+    true,
+  },
+  {
+    "flcdBH5XHQR-Vx0EflcdBA",
+    { 0x7e, 0x57, 0x1d, 0x4, 0x7e, 0x57, 0x1d, 0x4, 0x7e, 0x57, 0x1d, 0x4, 0x7e, 0x57, 0x1d, 0x4 },
+    true
+  },
+  {
+    "fldERH5XRER-V0REfldERA",
+    { 0x7e, 0x57, 0x44, 0x44, 0x7e, 0x57, 0x44, 0x44, 0x7e, 0x57, 0x44, 0x44, 0x7e, 0x57, 0x44, 0x44 },
+    true
+  },
+  {
+    "fuzzbiz=",
+    { 0x7e, 0xec, 0xf3, 0x6e, 0x2c },
+    true
+  },
+  {
+    "fuzzbizfuzzbizfuzzbizfuzzbizfuzzbizfuzzbizfuzzbizfuzzbiz",
+    {
+      0x7e, 0xec, 0xf3, 0x6e, 0x2c, 0xdf, 0xbb, 0x3c, 0xdb, 0x8b,
+      0x37, 0xee, 0xcf, 0x36, 0xe2, 0xcd, 0xfb, 0xb3, 0xcd, 0xb8,
+      0xb3, 0x7e, 0xec, 0xf3, 0x6e, 0x2c, 0xdf, 0xbb, 0x3c, 0xdb,
+      0x8b, 0x37, 0xee, 0xcf, 0x36, 0xe2, 0xcd, 0xfb, 0xb3, 0xcd,
+      0xb8, 0xb3
+    },
+    true
+  },
+  { "", { }, true },
+  { "00", { 0xd3 }, true },
+  { "000", { 0xd3, 0x4d }, true },
+
+  { "invalid", { 0x8a, 0x7b, 0xda, 0x96, 0x27 }, true },
+  { "invalic", { 0x8a, 0x7b, 0xda, 0x96, 0x27 }, true },
+
+  // Failure tests
+  { "A", { }, false }, // 1 character is too few.
+  { "_", { }, false }, // 1 character is too few.
+};
+
+TEST(ClearKey, DecodeBase64) {
+  for (const B64Test& test : tests) {
+    vector<uint8_t> v;
+    bool rv = DecodeBase64(string(test.b64), v);
+    EXPECT_EQ(test.shouldPass, rv);
+    if (test.shouldPass) {
+      EXPECT_EQ(test.raw.size(), v.size());
+      for (size_t k = 0; k < test.raw.size(); k++) {
+        EXPECT_EQ(test.raw[k], v[k]);
+      }
+    }
+  }
+}