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Merge "Consolidate the vendor space misc usage for Pixels" am: 423f0d109b am: 85808f6a69

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am: f0f95decb3

Change-Id: Id682d2089c3f0a0c56670e5e81fad6513e2fc46c
This commit is contained in:
Tianjie Xu
2019-11-13 14:41:58 -08:00
committed by android-build-merger
parent 26dde7e04d f0f95decb3
commit 5d1f8cdc82
8 changed files with 454 additions and 158 deletions
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tests/unit/bootloader_message_test.cpp
-34
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@@ -118,37 +118,3 @@ TEST(BootloaderMessageTest, update_bootloader_message_recovery_options_long) {
ASSERT_EQ(std::string(sizeof(boot.reserved), '\0'),
std::string(boot.reserved, sizeof(boot.reserved)));
}
TEST(BootloaderMessageTest, WriteMiscPartitionVendorSpace) {
TemporaryFile temp_misc;
ASSERT_TRUE(android::base::WriteStringToFile(std::string(4096, '\x00'), temp_misc.path));
SetMiscBlockDeviceForTest(temp_misc.path);
constexpr std::string_view kTestMessage = "kTestMessage";
std::string err;
ASSERT_TRUE(WriteMiscPartitionVendorSpace(kTestMessage.data(), kTestMessage.size(), 0, &err));
std::string message;
message.resize(kTestMessage.size());
ASSERT_TRUE(ReadMiscPartitionVendorSpace(message.data(), message.size(), 0, &err));
ASSERT_EQ(kTestMessage, message);
// Write with an offset.
ASSERT_TRUE(WriteMiscPartitionVendorSpace("\x00\x00", 2, 5, &err));
ASSERT_TRUE(ReadMiscPartitionVendorSpace(message.data(), message.size(), 0, &err));
ASSERT_EQ("kTest\x00\x00ssage"s, message);
// Write with the right size.
auto start_offset =
WIPE_PACKAGE_OFFSET_IN_MISC - VENDOR_SPACE_OFFSET_IN_MISC - kTestMessage.size();
ASSERT_TRUE(
WriteMiscPartitionVendorSpace(kTestMessage.data(), kTestMessage.size(), start_offset, &err));
// Out-of-bound write.
ASSERT_FALSE(WriteMiscPartitionVendorSpace(kTestMessage.data(), kTestMessage.size(),
start_offset + 1, &err));
// Message won't fit.
std::string long_message(WIPE_PACKAGE_OFFSET_IN_MISC - VENDOR_SPACE_OFFSET_IN_MISC + 1, 'a');
ASSERT_FALSE(WriteMiscPartitionVendorSpace(long_message.data(), long_message.size(), 0, &err));
}