Index: components/variations/metrics_util_unittest.cc |
diff --git a/components/variations/metrics_util_unittest.cc b/components/variations/metrics_util_unittest.cc |
index 4f324947176ec79b7830c9423abae991ea408476..8fec3d1639d5b7f0a4373c701a981bf0e912ccd8 100644 |
--- a/components/variations/metrics_util_unittest.cc |
+++ b/components/variations/metrics_util_unittest.cc |
@@ -4,6 +4,8 @@ |
#include "components/variations/metrics_util.h" |
+#include "base/format_macros.h" |
+#include "base/strings/stringprintf.h" |
#include "testing/gtest/include/gtest/gtest.h" |
namespace metrics { |
@@ -28,4 +30,22 @@ TEST(MetricsUtilTest, HashName) { |
EXPECT_EQ(known_hashes[i].hash_value, HashName(known_hashes[i].name)); |
} |
+// Make sure our ID hashes are the same as what we see on the server side. |
+TEST(MetricsUtilTest, HashMetricName) { |
+ static const struct { |
+ std::string input; |
+ std::string output; |
+ } cases[] = { |
+ {"Back", "0x0557fa923dcee4d0"}, |
+ {"Forward", "0x67d2f6740a8eaebf"}, |
+ {"NewTab", "0x290eb683f96572f1"}, |
+ }; |
+ |
+ for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
+ uint64 hash = HashMetricName(cases[i].input); |
+ std::string hash_hex = base::StringPrintf("0x%016" PRIx64, hash); |
+ EXPECT_EQ(cases[i].output, hash_hex); |
+ } |
+} |
+ |
} // namespace metrics |