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Commit b026f15d authored by Tianjie Xu's avatar Tianjie Xu Committed by Automerger Merge Worker
Browse files

Merge "Add a unittest for fingerprint calculation" am: 023ac49d 

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

Change-Id: Idde08ad61cad08d8c45e63a8c3c361060df5405b
parents 64b0b1a5 023ac49d

init/property_service_test.cpp

+35 −0
Original line number Diff line number Diff line
@@ -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