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// 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<uintmax_t>\(TypeA::A\) < static_cast<uintmax_t>\(std::numeric_limits<int>::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<uintmax_t>\(TypeA::A\) < static_cast<uintmax_t>\(std::numeric_limits<int>::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<uintmax_t>\(TypeA::A\) < static_cast<uintmax_t>\(std::numeric_limits<int>::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_assert failed due to requirement 'std::is_enum<int>::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
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