From e684a3455bcc29a6e3e66a004e352dea4e1141e7 Mon Sep 17 00:00:00 2001 From: Allan Sandfeld Jensen Date: Wed, 13 Feb 2019 15:05:36 +0100 Subject: BASELINE: Update Chromium to 72.0.3626.110 and Ninja to 1.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Ic57220b00ecc929a893c91f5cc552f5d3e99e922 Reviewed-by: Michael Brüning --- chromium/base/metrics/histogram_unittest.cc | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'chromium/base/metrics/histogram_unittest.cc') 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 ranges_vec = -- cgit v1.2.1