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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-02-13 15:05:36 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-02-14 10:33:47 +0000 |
| commit | e684a3455bcc29a6e3e66a004e352dea4e1141e7 (patch) | |
| tree | d55b4003bde34d7d05f558f02cfd82b2a66a7aac /chromium/base/metrics/histogram_unittest.cc | |
| parent | 2b94bfe47ccb6c08047959d1c26e392919550e86 (diff) | |
| download | qtwebengine-chromium-e684a3455bcc29a6e3e66a004e352dea4e1141e7.tar.gz | |
BASELINE: Update Chromium to 72.0.3626.110 and Ninja to 1.9.0
Change-Id: Ic57220b00ecc929a893c91f5cc552f5d3e99e922
Reviewed-by: Michael Brüning <michael.bruning@qt.io>
Diffstat (limited to 'chromium/base/metrics/histogram_unittest.cc')
| -rw-r--r-- | chromium/base/metrics/histogram_unittest.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/chromium/base/metrics/histogram_unittest.cc b/chromium/base/metrics/histogram_unittest.cc index e516acbe2d1..0eec32b0ee2 100644 --- a/chromium/base/metrics/histogram_unittest.cc +++ b/chromium/base/metrics/histogram_unittest.cc @@ -295,6 +295,25 @@ TEST_P(HistogramTest, LinearRangesTest) { EXPECT_TRUE(ranges2.Equals(histogram2->bucket_ranges())); } +TEST_P(HistogramTest, SingleValueEnumerationHistogram) { + // Make sure its possible to construct a linear histogram with only the two + // required outlier buckets (underflow and overflow). + HistogramBase* histogram = LinearHistogram::FactoryGet( + "SingleValueEnum", 1, 1, 2, HistogramBase::kNoFlags); + EXPECT_TRUE(histogram); + + // Make sure the macros work properly. This can only be run when + // there is no persistent allocator which can be discarded and leave + // dangling pointers. + if (!use_persistent_histogram_allocator_) { + enum EnumWithMax { + kSomething = 0, + kMaxValue = kSomething, + }; + UMA_HISTOGRAM_ENUMERATION("h1", kSomething); + } +} + TEST_P(HistogramTest, ArrayToCustomEnumRangesTest) { const HistogramBase::Sample ranges[3] = {5, 10, 20}; std::vector<HistogramBase::Sample> ranges_vec = |