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Add an extra test for benchmarking macros

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This commit is contained in:
Martin Hořeňovský 2019-06-02 13:19:09 +02:00
parent e340ab8db6
commit 10067a47da
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GPG Key ID: DE48307B8B0D381A
8 changed files with 326 additions and 9 deletions
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12
projects/ExtraTests/CMakeLists.txt
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@ -116,6 +116,17 @@ set_tests_properties(
)
add_executable(BenchmarkingMacros ${TESTS_DIR}/X20-BenchmarkingMacros.cpp)
target_compile_definitions( BenchmarkingMacros PRIVATE CATCH_CONFIG_ENABLE_BENCHMARKING )
add_test(NAME BenchmarkingMacros COMMAND BenchmarkingMacros -r console -s)
set_tests_properties(
BenchmarkingMacros
PROPERTIES
PASS_REGULAR_EXPRESSION "benchmark name samples iterations estimated"
)
set( EXTRA_TEST_BINARIES
PrefixedMacros
DisabledMacros
@ -123,6 +134,7 @@ set( EXTRA_TEST_BINARIES
DisabledExceptions-CustomHandler
FallbackStringifier
DisableStringification
BenchmarkingMacros
)
# Shared config

133
projects/ExtraTests/X20-BenchmarkingMacros.cpp Normal file
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@ -0,0 +1,133 @@
// X20-BenchmarkingMacros.cpp
// Test that the benchmarking support macros compile properly with the single header
#define CATCH_CONFIG_MAIN
#include <catch2/catch.hpp>
namespace {
std::uint64_t factorial(std::uint64_t number) {
if (number < 2) {
return 1;
}
return number * factorial(number - 1);
}
}
TEST_CASE("Benchmark factorial", "[benchmark]") {
CHECK(factorial(0) == 1);
// some more asserts..
CHECK(factorial(10) == 3628800);
BENCHMARK("factorial 10") {
return factorial(10);
};
CHECK(factorial(14) == 87178291200ull);
BENCHMARK("factorial 14") {
return factorial(14);
};
//
// BENCHMARK("factorial 20") {
// return factorial(20);
// };
//
// BENCHMARK("factorial 35") {
// return factorial(35);
// };
}
TEST_CASE("Benchmark containers", "[.][benchmark]") {
static const int size = 100;
std::vector<int> v;
std::map<int, int> m;
SECTION("without generator") {
BENCHMARK("Load up a vector") {
v = std::vector<int>();
for (int i = 0; i < size; ++i)
v.push_back(i);
};
REQUIRE(v.size() == size);
// test optimizer control
BENCHMARK("Add up a vector's content") {
uint64_t add = 0;
for (int i = 0; i < size; ++i)
add += v[i];
return add;
};
BENCHMARK("Load up a map") {
m = std::map<int, int>();
for (int i = 0; i < size; ++i)
m.insert({ i, i + 1 });
};
REQUIRE(m.size() == size);
BENCHMARK("Reserved vector") {
v = std::vector<int>();
v.reserve(size);
for (int i = 0; i < size; ++i)
v.push_back(i);
};
REQUIRE(v.size() == size);
BENCHMARK("Resized vector") {
v = std::vector<int>();
v.resize(size);
for (int i = 0; i < size; ++i)
v[i] = i;
};
REQUIRE(v.size() == size);
int array[size];
BENCHMARK("A fixed size array that should require no allocations") {
for (int i = 0; i < size; ++i)
array[i] = i;
};
int sum = 0;
for (int i = 0; i < size; ++i)
sum += array[i];
REQUIRE(sum > size);
SECTION("XYZ") {
BENCHMARK_ADVANCED("Load up vector with chronometer")(Catch::Benchmark::Chronometer meter) {
std::vector<int> k;
meter.measure([&](int idx) {
k = std::vector<int>();
for (int i = 0; i < size; ++i)
k.push_back(idx);
});
REQUIRE(k.size() == size);
};
int runs = 0;
BENCHMARK("Fill vector indexed", benchmarkIndex) {
v = std::vector<int>();
v.resize(size);
for (int i = 0; i < size; ++i)
v[i] = benchmarkIndex;
runs = benchmarkIndex;
};
for (size_t i = 0; i < v.size(); ++i) {
REQUIRE(v[i] == runs);
}
}
}
SECTION("with generator") {
auto generated = GENERATE(range(0, 10));
BENCHMARK("Fill vector generated") {
v = std::vector<int>();
v.resize(size);
for (int i = 0; i < size; ++i)
v[i] = generated;
};
for (size_t i = 0; i < v.size(); ++i) {
REQUIRE(v[i] == generated);
}
}
}

8
projects/SelfTest/Baselines/compact.sw.approved.txt
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@ -944,6 +944,14 @@ CmdLine.tests.cpp:<line number>: passed: cli.parse({"test", "--use-colour", "no"
CmdLine.tests.cpp:<line number>: passed: config.useColour == UseColour::No for: 2 == 2
CmdLine.tests.cpp:<line number>: passed: !result for: true
CmdLine.tests.cpp:<line number>: passed: result.errorMessage(), Contains( "colour mode must be one of" ) for: "colour mode must be one of: auto, yes or no. 'wrong' not recognised" contains: "colour mode must be one of"
CmdLine.tests.cpp:<line number>: passed: cli.parse({ "test", "--benchmark-samples=200" }) for: {?}
CmdLine.tests.cpp:<line number>: passed: config.benchmarkSamples == 200 for: 200 == 200
CmdLine.tests.cpp:<line number>: passed: cli.parse({ "test", "--benchmark-resamples=20000" }) for: {?}
CmdLine.tests.cpp:<line number>: passed: config.benchmarkResamples == 20000 for: 20000 (0x<hex digits>) == 20000 (0x<hex digits>)
CmdLine.tests.cpp:<line number>: passed: cli.parse({ "test", "--benchmark-confidence-interval=0.99" }) for: {?}
CmdLine.tests.cpp:<line number>: passed: config.benchmarkConfidenceInterval == Catch::Detail::Approx(0.99) for: 0.99 == Approx( 0.99 )
CmdLine.tests.cpp:<line number>: passed: cli.parse({ "test", "--benchmark-no-analysis" }) for: {?}
CmdLine.tests.cpp:<line number>: passed: config.benchmarkNoAnalysis for: true
Misc.tests.cpp:<line number>: passed: std::tuple_size<TestType>::value >= 1 for: 3 >= 1
Misc.tests.cpp:<line number>: passed: std::tuple_size<TestType>::value >= 1 for: 2 >= 1
Misc.tests.cpp:<line number>: passed: std::tuple_size<TestType>::value >= 1 for: 1 >= 1

2
projects/SelfTest/Baselines/console.std.approved.txt
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@ -1381,5 +1381,5 @@ due to unexpected exception with message:
===============================================================================
test cases: 289 | 215 passed | 70 failed | 4 failed as expected
assertions: 1539 | 1387 passed | 131 failed | 21 failed as expected
assertions: 1547 | 1395 passed | 131 failed | 21 failed as expected

74
projects/SelfTest/Baselines/console.sw.approved.txt
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@ -6954,6 +6954,78 @@ with expansion:
"colour mode must be one of: auto, yes or no. 'wrong' not recognised"
contains: "colour mode must be one of"
-------------------------------------------------------------------------------
Process can be configured on command line
Benchmark options
samples
-------------------------------------------------------------------------------
CmdLine.tests.cpp:<line number>
...............................................................................
CmdLine.tests.cpp:<line number>: PASSED:
CHECK( cli.parse({ "test", "--benchmark-samples=200" }) )
with expansion:
{?}
CmdLine.tests.cpp:<line number>: PASSED:
REQUIRE( config.benchmarkSamples == 200 )
with expansion:
200 == 200
-------------------------------------------------------------------------------
Process can be configured on command line
Benchmark options
resamples
-------------------------------------------------------------------------------
CmdLine.tests.cpp:<line number>
...............................................................................
CmdLine.tests.cpp:<line number>: PASSED:
CHECK( cli.parse({ "test", "--benchmark-resamples=20000" }) )
with expansion:
{?}
CmdLine.tests.cpp:<line number>: PASSED:
REQUIRE( config.benchmarkResamples == 20000 )
with expansion:
20000 (0x<hex digits>) == 20000 (0x<hex digits>)
-------------------------------------------------------------------------------
Process can be configured on command line
Benchmark options
resamples
-------------------------------------------------------------------------------
CmdLine.tests.cpp:<line number>
...............................................................................
CmdLine.tests.cpp:<line number>: PASSED:
CHECK( cli.parse({ "test", "--benchmark-confidence-interval=0.99" }) )
with expansion:
{?}
CmdLine.tests.cpp:<line number>: PASSED:
REQUIRE( config.benchmarkConfidenceInterval == Catch::Detail::Approx(0.99) )
with expansion:
0.99 == Approx( 0.99 )
-------------------------------------------------------------------------------
Process can be configured on command line
Benchmark options
resamples
-------------------------------------------------------------------------------
CmdLine.tests.cpp:<line number>
...............................................................................
CmdLine.tests.cpp:<line number>: PASSED:
CHECK( cli.parse({ "test", "--benchmark-no-analysis" }) )
with expansion:
{?}
CmdLine.tests.cpp:<line number>: PASSED:
REQUIRE( config.benchmarkNoAnalysis )
with expansion:
true
-------------------------------------------------------------------------------
Product with differing arities - std::tuple<int, double, float>
-------------------------------------------------------------------------------
@ -12219,5 +12291,5 @@ Misc.tests.cpp:<line number>: PASSED:
===============================================================================
test cases: 289 | 199 passed | 86 failed | 4 failed as expected
assertions: 1556 | 1387 passed | 148 failed | 21 failed as expected
assertions: 1564 | 1395 passed | 148 failed | 21 failed as expected

6
projects/SelfTest/Baselines/junit.sw.approved.txt
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<testsuitesloose text artifact
>
<testsuite name="<exe-name>" errors="17" failures="132" tests="1557" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
<testsuite name="<exe-name>" errors="17" failures="132" tests="1565" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
<properties>
<property name="filters" value="~[!nonportable]~[!benchmark]~[approvals]"/>
<property name="random-seed" value="1"/>
@ -648,6 +648,10 @@ Message.tests.cpp:<line number>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/use-colour/yes" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/use-colour/no" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/use-colour/error" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/Benchmark options/samples" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/Benchmark options/resamples" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/Benchmark options/resamples" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Process can be configured on command line/Benchmark options/resamples" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Product with differing arities - std::tuple&lt;int, double, float>" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Product with differing arities - std::tuple&lt;int, double>" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Product with differing arities - std::tuple&lt;int>" time="{duration}"/>

92
projects/SelfTest/Baselines/xml.sw.approved.txt
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@ -8669,6 +8669,94 @@ Nor would this
</Section>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<Section name="Benchmark options" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Section name="samples" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
cli.parse({ "test", "--benchmark-samples=200" })
</Original>
<Expanded>
{?}
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
config.benchmarkSamples == 200
</Original>
<Expanded>
200 == 200
</Expanded>
</Expression>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<Section name="Benchmark options" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Section name="resamples" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
cli.parse({ "test", "--benchmark-resamples=20000" })
</Original>
<Expanded>
{?}
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
config.benchmarkResamples == 20000
</Original>
<Expanded>
20000 (0x<hex digits>) == 20000 (0x<hex digits>)
</Expanded>
</Expression>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<Section name="Benchmark options" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Section name="resamples" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
cli.parse({ "test", "--benchmark-confidence-interval=0.99" })
</Original>
<Expanded>
{?}
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
config.benchmarkConfidenceInterval == Catch::Detail::Approx(0.99)
</Original>
<Expanded>
0.99 == Approx( 0.99 )
</Expanded>
</Expression>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<Section name="Benchmark options" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Section name="resamples" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
cli.parse({ "test", "--benchmark-no-analysis" })
</Original>
<Expanded>
{?}
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
config.benchmarkNoAnalysis
</Original>
<Expanded>
true
</Expanded>
</Expression>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<OverallResult success="true"/>
</TestCase>
<TestCase name="Product with differing arities - std::tuple&lt;int, double, float>" tags="[product][template]" filename="projects/<exe-name>/UsageTests/Misc.tests.cpp" >
@ -14586,7 +14674,7 @@ loose text artifact
</Section>
<OverallResult success="true"/>
</TestCase>
<OverallResults successes="1387" failures="149" expectedFailures="21"/>
<OverallResults successes="1395" failures="149" expectedFailures="21"/>
</Group>
<OverallResults successes="1387" failures="148" expectedFailures="21"/>
<OverallResults successes="1395" failures="148" expectedFailures="21"/>
</Catch>

8
projects/SelfTest/UsageTests/Benchmark.tests.cpp
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@ -3,10 +3,10 @@
#include <map>
#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
std::uint64_t Fibonacci(std::uint64_t number);
std::uint64_t Fibonacci(std::uint64_t number) {
return number < 2 ? 1 : Fibonacci(number - 1) + Fibonacci(number - 2);
namespace {
std::uint64_t Fibonacci(std::uint64_t number) {
return number < 2 ? 1 : Fibonacci(number - 1) + Fibonacci(number - 2);
}
}
TEST_CASE("Benchmark Fibonacci", "[!benchmark]") {