82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
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// Test library configuration for googletest.cfg
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//
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// Usage:
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// $ cppcheck --check-library --library=googletest --enable=style,information --inconclusive --error-exitcode=1 --disable=missingInclude --inline-suppr test/cfg/googletest.cpp
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// =>
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// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
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//
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#include <gmock/gmock-generated-matchers.h>
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#include <gtest/gtest.h>
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namespace ExampleNamespace {
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constexpr long long TOLERANCE = 10;
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// #9397 syntaxError when MATCHER_P is not known
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// cppcheck-suppress symbolDatabaseWarning
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MATCHER_P(ExampleMatcherPTest, expected, "")
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{
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// cppcheck-suppress valueFlowBailoutIncompleteVar
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return ((arg <= (expected + TOLERANCE)) && (arg >= (expected - TOLERANCE)));
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}
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// syntaxError when MATCHER is not known
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// cppcheck-suppress symbolDatabaseWarning
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MATCHER(ExampleMatcherTest, "")
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{
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return (arg == TOLERANCE);
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}
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}
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TEST(ASSERT, ASSERT)
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{
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int *a = (int*)calloc(10,sizeof(int)); // cppcheck-suppress cstyleCast
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ASSERT_TRUE(a != nullptr);
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a[0] = 10;
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free(a);
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}
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// Avoid syntax error: https://sourceforge.net/p/cppcheck/discussion/general/thread/6ccc7283e2/
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TEST(test_cppcheck, cppcheck)
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{
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TestStruct<int> it;
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ASSERT_THROW(it.operator->(), std::out_of_range);
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}
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// #9964 - avoid compareBoolExpressionWithInt false positive
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TEST(Test, assert_false_fp)
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{
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ASSERT_FALSE(errno < 0);
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}
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// Check that conditions in the ASSERT_* macros are processed correctly.
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TEST(Test, warning_in_assert_macros)
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{
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int i = 5;
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int j = 6;
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// cppcheck-suppress knownConditionTrueFalse
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ASSERT_TRUE(i == 5);
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// cppcheck-suppress knownConditionTrueFalse
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ASSERT_FALSE(i != 5);
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// cppcheck-suppress duplicateExpression
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ASSERT_EQ(i, i);
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ASSERT_NE(i, j); // expected knownConditionTrueFalse...
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ASSERT_LT(i, j); // expected knownConditionTrueFalse...
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// cppcheck-suppress duplicateExpression
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ASSERT_LE(i, i);
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ASSERT_GT(j, i); // expected knownConditionTrueFalse
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// cppcheck-suppress duplicateExpression
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ASSERT_GE(i, i);
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unsigned int u = errno;
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// cppcheck-suppress [unsignedPositive]
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ASSERT_GE(u, 0);
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// cppcheck-suppress [unsignedLessThanZero]
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ASSERT_LT(u, 0);
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}
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