// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This is a "No Compile Test" suite. // http://dev.chromium.org/developers/testing/no-compile-tests #include "base/metrics/histogram_functions.h" #include "base/metrics/histogram_macros.h" namespace base { #if defined(NCTEST_DIFFERENT_ENUM) // [r"\|sample\| and \|boundary\| shouldn't be of different enums"] void WontCompile() { enum TypeA { A }; enum TypeB { B }; UMA_HISTOGRAM_ENUMERATION("", A, B); } #elif defined(NCTEST_DIFFERENT_ENUM_CLASS) // [r"\|sample\| and \|boundary\| shouldn't be of different enums"] void WontCompile() { enum class TypeA { A }; enum class TypeB { B }; UMA_HISTOGRAM_ENUMERATION("", TypeA::A, TypeB::B); } #elif defined(NCTEST_DIFFERENT_ENUM_MIXED) // [r"\|sample\| and \|boundary\| shouldn't be of different enums"] void WontCompile() { enum class TypeA { A }; enum TypeB { B }; UMA_HISTOGRAM_ENUMERATION("", TypeA::A, B); } #elif defined(NCTEST_NEGATIVE_ENUM_MAX) // [r"fatal error: static_assert failed due to requirement 'static_cast\(TypeA::A\) < static_cast\(std::numeric_limits::max\(\)\)': |boundary| is out of range of HistogramBase::Sample"] void WontCompile() { // Buckets for enumeration start from 0, so a boundary < 0 is illegal. enum class TypeA { A = -1 }; UMA_HISTOGRAM_ENUMERATION("", TypeA::A, TypeA::A); } #elif defined(NCTEST_ENUM_MAX_OUT_OF_RANGE) // [r"fatal error: static_assert failed due to requirement 'static_cast\(TypeA::A\) < static_cast\(std::numeric_limits::max\(\)\)': |boundary| is out of range of HistogramBase::Sample"] void WontCompile() { // HistogramBase::Sample is an int and can't hold larger values. enum class TypeA : uint32_t { A = 0xffffffff }; UMA_HISTOGRAM_ENUMERATION("", TypeA::A, TypeA::A); } #elif defined(NCTEST_SAMPLE_NOT_ENUM) // [r"fatal error: static_assert failed due to requirement 'static_cast\(TypeA::A\) < static_cast\(std::numeric_limits::max\(\)\)': |boundary| is out of range of HistogramBase::Sample"] void WontCompile() { enum TypeA { A }; UMA_HISTOGRAM_ENUMERATION("", 0, TypeA::A); } #elif defined(NCTEST_FUNCTION_ENUM_NO_MAXVALUE) // [r"no member named 'kMaxValue' in 'base::NoMaxValue'"] enum class NoMaxValue { kMoo, }; void WontCompile() { UmaHistogramEnumeration("", NoMaxValue::kMoo); } #elif defined(NCTEST_FUNCTION_INT_AS_ENUM) // [r"static assertion failed due to requirement 'std::is_enum::value'"] void WontCompile() { UmaHistogramEnumeration("", 1, 2); } #elif defined(NCTEST_FUNCTION_DIFFERENT_ENUM) // [r"no matching function for call to 'UmaHistogramEnumeration'"] void WontCompile() { enum TypeA { A }; enum TypeB { B }; UmaHistogramEnumeration("", A, B); } #elif defined(NCTEST_FUNCTION_FIRST_NOT_ENUM) // [r"no matching function for call to 'UmaHistogramEnumeration'"] void WontCompile() { enum TypeB { B }; UmaHistogramEnumeration("", 1, B); } #elif defined(NCTEST_FUNCTION_SECOND_NOT_ENUM) // [r"no matching function for call to 'UmaHistogramEnumeration'"] void WontCompile() { enum TypeA { A }; UmaHistogramEnumeration("", A, 2); } #endif } // namespace base