122 lines
2.5 KiB
C
122 lines
2.5 KiB
C
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// test.h -- simplistic test framework for gold unittests -*- C++ -*-
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#ifndef GOLD_TESTSUITE_TEST_H
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#define GOLD_TESTSUITE_TEST_H
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namespace gold_testsuite
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{
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class Test_report;
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// This class handles basic test framework functionality.
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class Test_framework
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{
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public:
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Test_framework()
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: testname_(NULL), current_fail_(0), passes_(0), failures_(0)
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{ }
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// Return number of failures.
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unsigned int
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failures() const
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{ return this->failures_; }
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// Run a test.
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void
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run(const char* name, bool (*pfn)(Test_report*));
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// Get the current Test_report. This is used by the test support
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// macros.
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static Test_report*
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report()
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{ return Test_framework::current_report; }
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private:
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friend class Test_report;
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// Cause the current test to fail.
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void
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fail()
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{ ++this->current_fail_ = true; }
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// Report an error from the current test.
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void
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error(const char* message);
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// Current Test_report. This is a static variable valid while a
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// test is being run.
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static Test_report* current_report;
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// Current test being run.
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const char* testname_;
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// Whether the current test is failing.
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bool current_fail_;
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// Total number of passeed tests.
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unsigned int passes_;
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// Total number of failed tests.
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unsigned int failures_;
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};
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// An instance of this class is passed to each test function.
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class Test_report
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{
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public:
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Test_report(Test_framework* tf)
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: tf_(tf)
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{ }
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// Mark the test as failing.
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void
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fail()
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{ this->tf_->fail(); }
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// Report an error.
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void
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error(const char* message)
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{ this->tf_->error(message); }
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private:
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Test_framework* tf_;
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};
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// This class registers a test function so that the testsuite runs it.
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class Register_test
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{
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public:
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Register_test(const char* name, bool (*pfn)(Test_report*));
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// Run all registered tests.
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static void
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run_tests(Test_framework*);
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private:
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// Linked list of all tests.
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static Register_test* all_tests;
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// Test name.
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const char* name_;
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// Function to call. It should return true if the test passes,
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// false if it fails.
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bool (*pfn_)(Test_report*);
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// Next test in linked list.
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Register_test* next_;
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};
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} // End namespace gold_testsuite.
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// These macros are for convenient use in tests.
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// Check that a condition is true. If it is false, report a failure.
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#define CHECK(cond) \
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((cond) ? 0 : (::gold_testsuite::Test_framework::report()->fail(), 0))
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// Report an error during a test.
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#define ERROR(msg) (::gold_testsuite::Test_framework::report()->error(msg))
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#endif // !defined(GOLD_TESTSUITE_TEST_H)
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