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Merge "Add a unittest for fingerprint calculation" am: 023ac49db2 am: b026f15df0

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Original change: https://android-review.googlesource.com/c/platform/system/core/+/1698093

Change-Id: Ib33d8e677da18777b84261cb6a35cdca24d59268
This commit is contained in:
Tianjie Xu 2021-05-11 06:40:54 +00:00 committed by Automerger Merge Worker
commit 8408b03092
1 changed files with 35 additions and 0 deletions
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35
init/property_service_test.cpp
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@ -23,6 +23,7 @@
#include <android-base/properties.h>
#include <android-base/scopeguard.h>
#include <android-base/strings.h>
#include <gtest/gtest.h>
using android::base::GetProperty;
@ -90,5 +91,39 @@ TEST(property_service, userspace_reboot_not_supported) {
EXPECT_FALSE(SetProperty("sys.powerctl", "reboot,userspace"));
}
TEST(property_service, check_fingerprint_with_legacy_build_id) {
std::string legacy_build_id = GetProperty("ro.build.legacy.id", "");
if (legacy_build_id.empty()) {
GTEST_SKIP() << "Skipping test, legacy build id isn't set.";
}
std::string vbmeta_digest = GetProperty("ro.boot.vbmeta.digest", "");
ASSERT_GE(vbmeta_digest.size(), 8u);
std::string build_id = GetProperty("ro.boot.build.id", "");
// Check that the build id is constructed with the prefix of vbmeta digest
std::string expected_build_id = legacy_build_id + "." + vbmeta_digest.substr(0, 8);
ASSERT_EQ(expected_build_id, build_id);
// Check that the fingerprint is constructed with the expected format.
std::string fingerprint = GetProperty("ro.build.fingerprint", "");
std::vector<std::string> fingerprint_fields = {
GetProperty("ro.product.brand", ""),
"/",
GetProperty("ro.product.name", ""),
"/",
GetProperty("ro.product.device", ""),
":",
GetProperty("ro.build.version.release_or_codename", ""),
"/",
expected_build_id,
"/",
GetProperty("ro.build.version.incremental", ""),
":",
GetProperty("ro.build.type", ""),
"/",
GetProperty("ro.build.tags", "")};
ASSERT_EQ(android::base::Join(fingerprint_fields, ""), fingerprint);
}
} // namespace init
} // namespace android