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Merge pull request #1672 from sommd/master
Fix ChunkGenerator with chunk-size 0
This commit is contained in:
Martin Hořeňovský
GitHub
commit
c0d3a2e08f
@ -205,12 +205,14 @@ namespace Generators {
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m_chunk_size(size), m_generator(std::move(generator))
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{
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m_chunk.reserve(m_chunk_size);
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m_chunk.push_back(m_generator.get());
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for (size_t i = 1; i < m_chunk_size; ++i) {
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if (!m_generator.next()) {
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Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
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}
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if (m_chunk_size != 0) {
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m_chunk.push_back(m_generator.get());
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for (size_t i = 1; i < m_chunk_size; ++i) {
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if (!m_generator.next()) {
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Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
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}
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m_chunk.push_back(m_generator.get());
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}
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}
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}
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std::vector<T> const& get() const override {
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@ -467,6 +467,9 @@ Generators.tests.cpp:<line number>: passed: chunk2.front() < 3 for: 1 < 3
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Generators.tests.cpp:<line number>: passed: chunk2.size() == 2 for: 2 == 2
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Generators.tests.cpp:<line number>: passed: chunk2.front() == chunk2.back() for: 2 == 2
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Generators.tests.cpp:<line number>: passed: chunk2.front() < 3 for: 2 < 3
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Generators.tests.cpp:<line number>: passed: chunk2.size() == 0 for: 0 == 0
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Generators.tests.cpp:<line number>: passed: chunk2.size() == 0 for: 0 == 0
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Generators.tests.cpp:<line number>: passed: chunk2.size() == 0 for: 0 == 0
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Generators.tests.cpp:<line number>: passed: chunk(2, value(1)), Catch::GeneratorException
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Generators.tests.cpp:<line number>: passed: j < i for: -3 < 1
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Generators.tests.cpp:<line number>: passed: j < i for: -2 < 1
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@ -1381,5 +1381,5 @@ due to unexpected exception with message:
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===============================================================================
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test cases: 295 | 221 passed | 70 failed | 4 failed as expected
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assertions: 1547 | 1395 passed | 131 failed | 21 failed as expected
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assertions: 1550 | 1398 passed | 131 failed | 21 failed as expected
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@ -3547,6 +3547,45 @@ Generators.tests.cpp:<line number>: PASSED:
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with expansion:
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2 < 3
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-------------------------------------------------------------------------------
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Generators -- adapters
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Chunking a generator into sized pieces
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Chunk size of zero
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-------------------------------------------------------------------------------
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Generators.tests.cpp:<line number>
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...............................................................................
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Generators.tests.cpp:<line number>: PASSED:
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REQUIRE( chunk2.size() == 0 )
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with expansion:
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0 == 0
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-------------------------------------------------------------------------------
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Generators -- adapters
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Chunking a generator into sized pieces
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Chunk size of zero
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-------------------------------------------------------------------------------
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Generators.tests.cpp:<line number>
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...............................................................................
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Generators.tests.cpp:<line number>: PASSED:
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REQUIRE( chunk2.size() == 0 )
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with expansion:
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0 == 0
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-------------------------------------------------------------------------------
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Generators -- adapters
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Chunking a generator into sized pieces
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Chunk size of zero
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-------------------------------------------------------------------------------
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Generators.tests.cpp:<line number>
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...............................................................................
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Generators.tests.cpp:<line number>: PASSED:
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REQUIRE( chunk2.size() == 0 )
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with expansion:
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0 == 0
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-------------------------------------------------------------------------------
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Generators -- adapters
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Chunking a generator into sized pieces
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@ -12335,5 +12374,5 @@ Misc.tests.cpp:<line number>: PASSED:
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===============================================================================
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test cases: 295 | 205 passed | 86 failed | 4 failed as expected
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assertions: 1564 | 1395 passed | 148 failed | 21 failed as expected
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assertions: 1567 | 1398 passed | 148 failed | 21 failed as expected
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@ -1,7 +1,7 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<testsuitesloose text artifact
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>
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<testsuite name="<exe-name>" errors="17" failures="132" tests="1565" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
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<testsuite name="<exe-name>" errors="17" failures="132" tests="1568" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
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<properties>
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<property name="filters" value="~[!nonportable]~[!benchmark]~[approvals]"/>
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<property name="random-seed" value="1"/>
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@ -416,6 +416,7 @@ Message.tests.cpp:<line number>
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<testcase classname="<exe-name>.global" name="Generators -- adapters/Repeating a generator" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Generators -- adapters/Chunking a generator into sized pieces/Number of elements in source is divisible by chunk size" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Generators -- adapters/Chunking a generator into sized pieces/Number of elements in source is not divisible by chunk size" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Generators -- adapters/Chunking a generator into sized pieces/Chunk size of zero" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Generators -- adapters/Chunking a generator into sized pieces/Throws on too small generators" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Generators -- simple/one" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Generators -- simple/two" time="{duration}"/>
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@ -4260,6 +4260,48 @@ Nor would this
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</Section>
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<OverallResults successes="3" failures="0" expectedFailures="0"/>
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</Section>
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<Section name="Chunking a generator into sized pieces" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Section name="Chunk size of zero" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Original>
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chunk2.size() == 0
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</Original>
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<Expanded>
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0 == 0
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</Expanded>
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</Expression>
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<OverallResults successes="1" failures="0" expectedFailures="0"/>
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</Section>
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<OverallResults successes="1" failures="0" expectedFailures="0"/>
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</Section>
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<Section name="Chunking a generator into sized pieces" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Section name="Chunk size of zero" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Original>
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chunk2.size() == 0
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</Original>
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<Expanded>
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0 == 0
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</Expanded>
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</Expression>
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<OverallResults successes="1" failures="0" expectedFailures="0"/>
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</Section>
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<OverallResults successes="1" failures="0" expectedFailures="0"/>
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</Section>
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<Section name="Chunking a generator into sized pieces" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Section name="Chunk size of zero" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Original>
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chunk2.size() == 0
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</Original>
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<Expanded>
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0 == 0
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</Expanded>
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</Expression>
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<OverallResults successes="1" failures="0" expectedFailures="0"/>
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</Section>
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<OverallResults successes="1" failures="0" expectedFailures="0"/>
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</Section>
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<Section name="Chunking a generator into sized pieces" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Section name="Throws on too small generators" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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<Expression success="true" type="REQUIRE_THROWS_AS" filename="projects/<exe-name>/UsageTests/Generators.tests.cpp" >
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@ -14692,7 +14734,7 @@ loose text artifact
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</Section>
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<OverallResult success="true"/>
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</TestCase>
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<OverallResults successes="1395" failures="149" expectedFailures="21"/>
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<OverallResults successes="1398" failures="149" expectedFailures="21"/>
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</Group>
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<OverallResults successes="1395" failures="148" expectedFailures="21"/>
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<OverallResults successes="1398" failures="148" expectedFailures="21"/>
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</Catch>
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@ -167,6 +167,10 @@ TEST_CASE("Generators -- adapters", "[generators][generic]") {
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REQUIRE(chunk2.front() == chunk2.back());
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REQUIRE(chunk2.front() < 3);
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}
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SECTION("Chunk size of zero") {
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auto chunk2 = GENERATE(take(3, chunk(0, value(1))));
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REQUIRE(chunk2.size() == 0);
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}
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SECTION("Throws on too small generators") {
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using namespace Catch::Generators;
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REQUIRE_THROWS_AS(chunk(2, value(1)), Catch::GeneratorException);
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