1 files changed, 61 insertions, 0 deletions
diff --git a/fastboot/fastboot_test.cpp b/fastboot/fastboot_test.cpp
new file mode 100644
index 000000000..1681427c7
--- /dev/null
+++ b/fastboot/fastboot_test.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "fastboot.h"
+
+#include <gtest/gtest.h>
+
+TEST(FastBoot, ParseOsPatchLevel) {
+    FastBoot fb;
+    boot_img_hdr_v1 hdr;
+
+    hdr = {};
+    fb.ParseOsPatchLevel(&hdr, "2018-01-05");
+    ASSERT_EQ(2018U, 2000U + ((hdr.os_version >> 4) & 0x7f));
+    ASSERT_EQ(1U, ((hdr.os_version >> 0) & 0xf));
+
+    EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2018"), "should be YYYY-MM-DD");
+    EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2018-01"), "should be YYYY-MM-DD");
+    EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2128-01-05"), "year out of range");
+    EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2018-13-05"), "month out of range");
+}
+
+TEST(FastBoot, ParseOsVersion) {
+    FastBoot fb;
+    boot_img_hdr_v1 hdr;
+
+    hdr = {};
+    fb.ParseOsVersion(&hdr, "1.2.3");
+    ASSERT_EQ(1U, ((hdr.os_version >> 25) & 0x7f));
+    ASSERT_EQ(2U, ((hdr.os_version >> 18) & 0x7f));
+    ASSERT_EQ(3U, ((hdr.os_version >> 11) & 0x7f));
+
+    fb.ParseOsVersion(&hdr, "1.2");
+    ASSERT_EQ(1U, ((hdr.os_version >> 25) & 0x7f));
+    ASSERT_EQ(2U, ((hdr.os_version >> 18) & 0x7f));
+    ASSERT_EQ(0U, ((hdr.os_version >> 11) & 0x7f));
+
+    fb.ParseOsVersion(&hdr, "1");
+    ASSERT_EQ(1U, ((hdr.os_version >> 25) & 0x7f));
+    ASSERT_EQ(0U, ((hdr.os_version >> 18) & 0x7f));
+    ASSERT_EQ(0U, ((hdr.os_version >> 11) & 0x7f));
+
+    EXPECT_DEATH(fb.ParseOsVersion(&hdr, ""), "bad OS version");
+    EXPECT_DEATH(fb.ParseOsVersion(&hdr, "1.2.3.4"), "bad OS version");
+    EXPECT_DEATH(fb.ParseOsVersion(&hdr, "128.2.3"), "bad OS version");
+    EXPECT_DEATH(fb.ParseOsVersion(&hdr, "1.128.3"), "bad OS version");
+    EXPECT_DEATH(fb.ParseOsVersion(&hdr, "1.2.128"), "bad OS version");
+}