| 1 | // ================================================================ // |
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| 2 | // // |
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| 3 | // File : UnitTester.cxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in February 2010 // |
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| 7 | // Institute of Microbiology (Technical University Munich) // |
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| 8 | // http://www.arb-home.de/ // |
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| 9 | // // |
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| 10 | // ================================================================ // |
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| 11 | |
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| 12 | #include "UnitTester.hxx" |
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| 13 | |
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| 14 | #include <cstdarg> |
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| 15 | #include <cstdlib> |
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| 16 | #include <cstdio> |
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| 17 | #include <cstring> |
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| 18 | #include <cerrno> |
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| 19 | #include <climits> |
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| 20 | |
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| 21 | #include <sys/time.h> |
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| 22 | #include <sys/stat.h> |
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| 23 | |
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| 24 | #include <arb_simple_assert.h> |
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| 25 | #include <arb_backtrace.h> |
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| 26 | #include <arb_pathlen.h> |
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| 27 | |
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| 28 | #include <test_unit.h> |
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| 29 | #include <ut_valgrinded.h> |
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| 30 | #include <valgrind.h> |
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| 31 | |
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| 32 | #include <SuppressOutput.h> |
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| 33 | |
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| 34 | #include <SigHandler.h> |
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| 35 | #include <setjmp.h> |
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| 36 | #include <unistd.h> |
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| 37 | #include <string> |
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| 38 | #include <signal.h> |
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| 39 | |
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| 40 | #include "../SOURCE_TOOLS/arb_main.h" |
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| 41 | |
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| 42 | #define ut_assert(cond) arb_assert(cond) |
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| 43 | |
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| 44 | using namespace std; |
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| 45 | |
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| 46 | // -------------------------------------------------------------------------------- |
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| 47 | |
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| 48 | struct Globals : virtual Noncopyable { |
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| 49 | bool inside_test; |
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| 50 | bool running_on_valgrind; |
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| 51 | char *runDir; |
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| 52 | pid_t pid; |
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| 53 | const char *libname; |
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| 54 | |
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| 55 | Globals() |
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| 56 | : inside_test(false), |
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| 57 | runDir(NULL), |
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| 58 | pid(getpid()), |
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| 59 | libname(NULL) |
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| 60 | { |
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| 61 | running_on_valgrind = (RUNNING_ON_VALGRIND>0); |
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| 62 | } |
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| 63 | ~Globals() { |
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| 64 | free(runDir); |
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| 65 | } |
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| 66 | |
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| 67 | inline void setup_test_precondition() { |
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| 68 | TEST_EXPECT_ZERO_OR_SHOW_ERRNO(chdir(runDir)); |
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| 69 | } |
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| 70 | inline void setup_test_postcondition() { |
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| 71 | TEST_ANNOTATE(NULL); |
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| 72 | } |
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| 73 | }; |
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| 74 | |
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| 75 | static Globals GLOBAL; |
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| 76 | |
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| 77 | // -------------------------------------------------------------------------------- |
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| 78 | // #define TRACE_PREFIX "UnitTester:0: " |
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| 79 | #define TRACE_PREFIX "UnitTester: " |
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| 80 | |
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| 81 | __ATTR__FORMAT(1) static void trace(const char *format, ...) { |
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| 82 | va_list parg; |
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| 83 | |
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| 84 | fflush(stdout); |
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| 85 | fflush(stderr); |
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| 86 | |
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| 87 | fputs(TRACE_PREFIX, stderr); |
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| 88 | va_start(parg, format); |
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| 89 | vfprintf(stderr, format, parg); |
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| 90 | va_end(parg); |
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| 91 | fputc('\n', stderr); |
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| 92 | fflush(stderr); |
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| 93 | } |
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| 94 | |
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| 95 | // -------------------------------------------------------------------------------- |
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| 96 | |
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| 97 | static const char *readable_result[] = { |
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| 98 | "OK", |
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| 99 | "TRAPPED", |
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| 100 | "VIOLATED", |
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| 101 | "INTERRUPTED", |
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| 102 | "THREW", |
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| 103 | "INVALID", |
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| 104 | "{unknown}", |
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| 105 | }; |
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| 106 | |
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| 107 | // -------------------------------------------------------------------------------- |
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| 108 | |
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| 109 | static jmp_buf UNITTEST_return_after_segv; |
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| 110 | static bool terminate_was_called = false; |
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| 111 | |
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| 112 | enum TrapCode { |
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| 113 | TRAP_UNEXPECTED = 668, |
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| 114 | TRAP_SEGV, |
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| 115 | TRAP_INT, |
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| 116 | TRAP_TERM, |
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| 117 | }; |
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| 118 | |
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| 119 | __ATTR__NORETURN static void UNITTEST_sigsegv_handler(int sig) { |
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| 120 | if (GLOBAL.inside_test) { |
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| 121 | int trap_code; |
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| 122 | const char *backtrace_cause = NULL; |
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| 123 | switch (sig) { |
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| 124 | case SIGSEGV: { |
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| 125 | trap_code = TRAP_SEGV; |
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| 126 | |
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| 127 | arb_test::GlobalTestData& test_data = arb_test::test_data(); |
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| 128 | if (!test_data.assertion_failed) { // not caused by assertion |
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| 129 | backtrace_cause = "Catched SIGSEGV not caused by assertion"; |
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| 130 | } |
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| 131 | break; |
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| 132 | } |
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| 133 | case SIGINT: |
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| 134 | trap_code = TRAP_INT; |
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| 135 | backtrace_cause = "Catched SIGINT (deadlock in test function?)"; |
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| 136 | break; |
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| 137 | |
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| 138 | case SIGTERM: |
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| 139 | trap_code = TRAP_TERM; |
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| 140 | if (terminate_was_called) { |
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| 141 | backtrace_cause = "Catched SIGTERM, cause std::terminate() has been called in test-code (might be an invalid throw)"; |
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| 142 | } |
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| 143 | else { |
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| 144 | backtrace_cause = "Catched SIGTERM (deadlock in uninterruptable test function?)"; |
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| 145 | } |
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| 146 | break; |
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| 147 | |
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| 148 | default: |
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| 149 | trap_code = TRAP_UNEXPECTED; |
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| 150 | test_assert(0, true); |
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| 151 | break; |
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| 152 | } |
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| 153 | if (backtrace_cause) demangle_backtrace(BackTraceInfo(0), stderr, backtrace_cause); |
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| 154 | siglongjmp(UNITTEST_return_after_segv, trap_code); // suppress signal |
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| 155 | } |
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| 156 | |
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| 157 | const char *signame = NULL; |
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| 158 | switch (sig) { |
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| 159 | case SIGSEGV: signame = "SEGV"; break; |
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| 160 | case SIGINT: signame = "INT"; break; |
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| 161 | case SIGTERM: signame = "TERM"; break; |
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| 162 | } |
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| 163 | |
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| 164 | fputs("[UnitTester catched unexpected signal ", stderr); |
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| 165 | if (signame) fputs(signame, stderr); else fprintf(stderr, "%i", sig); |
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| 166 | fputs("]\n", stderr); |
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| 167 | BackTraceInfo(0).dump(stderr, "Unexpected signal (NOT raised in test-code)"); |
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| 168 | exit(EXIT_FAILURE); |
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| 169 | } |
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| 170 | |
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| 171 | #define SECOND 1000000 |
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| 172 | |
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| 173 | static void terminate_called() { |
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| 174 | // example-test triggering call of terminate_called(): ../CORE/arb_signal.cxx@TEST_throw_during_throw |
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| 175 | terminate_was_called = true; |
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| 176 | raise(SIGTERM); |
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| 177 | // GBK_dump_backtrace(stdout, "just raised SIGTERM - wtf am i doing here"); fflush(stdout); |
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| 178 | } |
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| 179 | |
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| 180 | static UnitTestResult execute_guarded_ClientCode(UnitTest_function fun, long *duration_usec) { |
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| 181 | terminate_handler old_terminate = std::set_terminate(terminate_called); |
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| 182 | |
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| 183 | SigHandler old_int_handler = INSTALL_SIGHANDLER(SIGINT, UNITTEST_sigsegv_handler, "execute_guarded"); |
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| 184 | SigHandler old_term_handler = INSTALL_SIGHANDLER(SIGTERM, UNITTEST_sigsegv_handler, "execute_guarded"); |
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| 185 | SigHandler old_segv_handler = INSTALL_SIGHANDLER(SIGSEGV, UNITTEST_sigsegv_handler, "execute_guarded"); |
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| 186 | |
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| 187 | // ---------------------------------------- |
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| 188 | // start of critical section |
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| 189 | // (need volatile for modified local auto variables, see man longjump) |
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| 190 | volatile timeval t1; |
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| 191 | volatile UnitTestResult result = TEST_OK; |
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| 192 | volatile int trapped = sigsetjmp(UNITTEST_return_after_segv, 1); |
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| 193 | |
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| 194 | if (trapped) { |
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| 195 | switch (trapped) { |
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| 196 | case TRAP_UNEXPECTED: ut_assert(0); // fall-through |
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| 197 | case TRAP_SEGV: result = TEST_TRAPPED; break; |
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| 198 | |
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| 199 | case TRAP_INT: |
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| 200 | case TRAP_TERM: result = TEST_INTERRUPTED; break; |
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| 201 | } |
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| 202 | } |
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| 203 | else { // normal execution |
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| 204 | GLOBAL.inside_test = true; |
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| 205 | |
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| 206 | gettimeofday((timeval*)&t1, NULL); |
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| 207 | |
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| 208 | arb_test::test_data().assertion_failed = false; |
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| 209 | arb_test::test_data().running_test = true; |
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| 210 | |
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| 211 | // Note: fun() may do several ugly things, e.g. |
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| 212 | // - segfault (handled) |
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| 213 | // - never return (handled by caller) |
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| 214 | // - exit() or abort() (std::terminate is handled, direct call to abort is not) |
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| 215 | // - throw an exception (catched by caller of execute_guarded_ClientCode) |
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| 216 | // - change working dir (should always be reset before i get called) |
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| 217 | |
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| 218 | fun(); |
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| 219 | |
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| 220 | // sleepms(10000); // simulate a deadlock |
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| 221 | } |
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| 222 | // end of critical section |
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| 223 | // ---------------------------------------- |
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| 224 | |
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| 225 | timeval t2; |
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| 226 | gettimeofday(&t2, NULL); |
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| 227 | *duration_usec = (t2.tv_sec - t1.tv_sec) * SECOND + (t2.tv_usec - t1.tv_usec); |
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| 228 | |
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| 229 | GLOBAL.inside_test = false; |
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| 230 | |
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| 231 | UNINSTALL_SIGHANDLER(SIGSEGV, UNITTEST_sigsegv_handler, old_segv_handler, "execute_guarded"); |
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| 232 | UNINSTALL_SIGHANDLER(SIGTERM, UNITTEST_sigsegv_handler, old_term_handler, "execute_guarded"); |
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| 233 | UNINSTALL_SIGHANDLER(SIGINT, UNITTEST_sigsegv_handler, old_int_handler, "execute_guarded"); |
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| 234 | |
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| 235 | terminate_handler handler = std::set_terminate(old_terminate); |
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| 236 | if (handler != terminate_called) { |
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| 237 | fputs("Error: test-code has modified std::terminate (this is invalid)\n", stderr); |
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| 238 | fflush(stderr); |
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| 239 | result = TEST_INVALID; |
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| 240 | } |
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| 241 | |
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| 242 | return result; |
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| 243 | } |
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| 244 | |
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| 245 | inline bool kill_verbose(pid_t pid, int sig, const char *signame) { |
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| 246 | int result = kill(pid, sig); |
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| 247 | if (result != 0) { |
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| 248 | fprintf(stderr, "Failed to send %s to test (%s)\n", signame, strerror(errno)); |
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| 249 | fflush(stderr); |
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| 250 | } |
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| 251 | return result == 0; |
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| 252 | } |
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| 253 | |
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| 254 | class Flag { |
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| 255 | string flagname; |
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| 256 | |
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| 257 | public: |
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| 258 | Flag(const string& flagname_) : flagname(flagname_) {} |
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| 259 | |
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| 260 | bool is_up() const { struct stat stt; return stat(flagname.c_str(), &stt) == 0 && S_ISREG(stt.st_mode); } |
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| 261 | void raise() { |
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| 262 | fprintf(stderr, "Raising flag '%s'\n", flagname.c_str()); fflush(stderr); |
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| 263 | ut_assert(!is_up()); |
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| 264 | FILE *fp = fopen(flagname.c_str(), "w"); |
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| 265 | fclose(fp); |
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| 266 | } |
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| 267 | void lower() { |
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| 268 | fprintf(stderr, "Lowering flag '%s'\n", flagname.c_str()); fflush(stderr); |
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| 269 | ut_assert(is_up()); |
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| 270 | TEST_EXPECT_ZERO_OR_SHOW_ERRNO(unlink(flagname.c_str())); |
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| 271 | } |
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| 272 | |
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| 273 | void lower_if_up() { if (is_up()) lower(); } |
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| 274 | }; |
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| 275 | |
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| 276 | inline Flag getLocalFlag(const char *flagname) { |
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| 277 | string localname = string(GLOBAL.runDir)+"/../flags/"+flagname+'.'+GLOBAL.libname; |
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| 278 | return Flag(localname); |
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| 279 | } |
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| 280 | |
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| 281 | static bool flag_callback(arb_test::FlagAction action, const char *name) { |
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| 282 | using namespace arb_test; |
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| 283 | |
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| 284 | Flag flag = getLocalFlag(name); |
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| 285 | bool result = true; |
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| 286 | |
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| 287 | switch (action) { |
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| 288 | case FLAG_RAISE: |
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| 289 | if (!flag.is_up()) flag.raise(); |
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| 290 | break; |
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| 291 | case FLAG_IS_RAISED: |
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| 292 | result = flag.is_up(); |
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| 293 | break; |
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| 294 | } |
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| 295 | |
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| 296 | return result; |
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| 297 | } |
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| 298 | |
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| 299 | inline bool been_inside_environment() { |
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| 300 | return getLocalFlag(ANY_SETUP).is_up() || arb_test::test_data().entered_mutex_loop; |
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| 301 | } |
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| 302 | inline bool did_valgrinded_syscall() { |
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| 303 | return seen_valgrinded_call(); |
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| 304 | } |
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| 305 | inline void reset_test_local_flags() { |
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| 306 | getLocalFlag(ANY_SETUP).lower_if_up(); |
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| 307 | } |
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| 308 | |
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| 309 | void sleepms(long ms) { |
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| 310 | int seconds = ms/1000; |
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| 311 | long rest_ms = ms - seconds*1000; |
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| 312 | |
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| 313 | if (seconds) sleep(seconds); |
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| 314 | usleep(rest_ms*1000); |
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| 315 | } |
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| 316 | |
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| 317 | #if (DEADLOCKGUARD == 1) |
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| 318 | __ATTR__NORETURN static void deadlockguard(long max_allowed_duration_ms, bool detect_environment_calls) { |
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| 319 | // this function is completely incompatible with debuggers |
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| 320 | sleepms(max_allowed_duration_ms); |
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| 321 | |
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| 322 | if (detect_environment_calls && been_inside_environment()) { |
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| 323 | fprintf(stderr, "[test_environment has been called. Added %li ms tolerance]\n", MAX_EXEC_MS_ENV); |
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| 324 | fflush(stderr); |
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| 325 | sleepms(MAX_EXEC_MS_ENV); |
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| 326 | max_allowed_duration_ms += MAX_EXEC_MS_ENV; |
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| 327 | } |
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| 328 | |
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| 329 | if (did_valgrinded_syscall()) { |
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| 330 | const long additional = max_allowed_duration_ms*3 + MAX_EXEC_MS_VGSYS; |
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| 331 | fprintf(stderr, "[external calls are running valgrinded. Added %li ms tolerance]\n", additional); |
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| 332 | fflush(stderr); |
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| 333 | sleepms(additional); |
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| 334 | max_allowed_duration_ms += additional; |
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| 335 | } |
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| 336 | |
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| 337 | const long aBIT = 50*1000; // ᅵs |
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| 338 | |
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| 339 | fprintf(stderr, |
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| 340 | "[deadlockguard woke up after %li ms]\n" |
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| 341 | "[interrupting possibly deadlocked test]\n", |
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| 342 | max_allowed_duration_ms); fflush(stderr); |
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| 343 | kill_verbose(GLOBAL.pid, SIGINT, "SIGINT"); |
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| 344 | usleep(aBIT); // give parent a chance to kill me |
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| 345 | |
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| 346 | fprintf(stderr, "[test still running -> terminate]\n"); fflush(stderr); |
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| 347 | kill_verbose(GLOBAL.pid, SIGTERM, "SIGTERM"); |
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| 348 | usleep(aBIT); // give parent a chance to kill me |
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| 349 | |
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| 350 | fprintf(stderr, "[still running -> kill]\n"); fflush(stderr); |
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| 351 | kill_verbose(GLOBAL.pid, SIGKILL, "SIGKILL"); // commit suicide |
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| 352 | // parent had his chance |
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| 353 | fprintf(stderr, "[still alive after suicide -> perplexed]\n"); fflush(stderr); |
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| 354 | exit(EXIT_FAILURE); |
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| 355 | } |
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| 356 | #endif |
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| 357 | |
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| 358 | UnitTestResult execute_guarded(UnitTest_function fun, long *duration_usec, long max_allowed_duration_ms, bool detect_environment_calls) { |
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| 359 | if (GLOBAL.running_on_valgrind) max_allowed_duration_ms *= 4; |
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| 360 | UnitTestResult result; |
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| 361 | |
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| 362 | pid_t child_pid = fork(); |
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| 363 | if (child_pid) { // parent |
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| 364 | try { result = execute_guarded_ClientCode(fun, duration_usec); } |
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| 365 | catch (...) { result = TEST_THREW; } |
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| 366 | if (kill(child_pid, SIGKILL) != 0) { |
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| 367 | fprintf(stderr, "Failed to kill deadlock-guard (%s)\n", strerror(errno)); fflush(stderr); |
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| 368 | } |
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| 369 | } |
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| 370 | else { // child |
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| 371 | #if (DEADLOCKGUARD == 1) |
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| 372 | deadlockguard(max_allowed_duration_ms, detect_environment_calls); |
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| 373 | #else |
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| 374 | #warning DEADLOCKGUARD has been disabled (not default!) |
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| 375 | detect_environment_calls = detect_environment_calls; // dont warn |
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| 376 | #endif |
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| 377 | exit(EXIT_FAILURE); |
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| 378 | } |
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| 379 | |
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| 380 | return result; |
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| 381 | } |
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| 382 | |
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| 383 | // -------------------------------------------------------------------------------- |
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| 384 | |
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| 385 | class SimpleTester { |
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| 386 | const UnitTest_simple *tests; |
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| 387 | const UnitTest_simple *postcond; |
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| 388 | size_t count; |
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| 389 | size_t postcount; |
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| 390 | double duration_ms; |
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| 391 | |
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| 392 | bool perform(size_t which); |
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| 393 | UnitTestResult run_postcond(long *duration_usec, long max_allowed_duration_ms, bool print_errors); |
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| 394 | |
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| 395 | public: |
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| 396 | SimpleTester(const UnitTest_simple *tests_, const UnitTest_simple *postcond_) |
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| 397 | : tests(tests_), |
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| 398 | postcond(postcond_), |
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| 399 | duration_ms(0.0) |
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| 400 | { |
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| 401 | for (count = 0; tests[count].fun; ++count) {} |
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| 402 | for (postcount = 0; postcond[postcount].fun; ++postcount) {} |
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| 403 | } |
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| 404 | |
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| 405 | size_t perform_all(); |
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| 406 | size_t get_test_count() const { return count; } |
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| 407 | |
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| 408 | double overall_duration_ms() const { return duration_ms; } |
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| 409 | }; |
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| 410 | |
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| 411 | |
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| 412 | size_t SimpleTester::perform_all() { |
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| 413 | // returns number of passed tests |
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| 414 | |
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| 415 | trace("performing %zu simple tests..", count); |
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| 416 | size_t passed = 0; |
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| 417 | for (size_t c = 0; c<count; ++c) { |
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| 418 | GLOBAL.setup_test_precondition(); |
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| 419 | passed += perform(c); |
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| 420 | GLOBAL.setup_test_postcondition(); |
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| 421 | } |
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| 422 | return passed; |
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| 423 | } |
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| 424 | |
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| 425 | |
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| 426 | UnitTestResult SimpleTester::run_postcond(long *duration_usec_sum, long abort_after_ms, bool print_errors) { |
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| 427 | UnitTestResult result = TEST_OK; |
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| 428 | *duration_usec_sum = 0; |
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| 429 | for (size_t pc = 0; pc<postcount && result == TEST_OK; ++pc) { |
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| 430 | long duration_usec; |
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| 431 | result = execute_guarded(postcond[pc].fun, &duration_usec, abort_after_ms, true); |
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| 432 | *duration_usec_sum += duration_usec; |
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| 433 | |
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| 434 | if (result != TEST_OK && print_errors) { |
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| 435 | postcond[pc].print_error(stderr, result); |
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| 436 | } |
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| 437 | } |
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| 438 | return result; |
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| 439 | } |
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| 440 | |
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| 441 | void UnitTest_simple::print_error(FILE *out, UnitTestResult result) const { |
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| 442 | switch (result) { |
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| 443 | case TEST_OK: |
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| 444 | break; |
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| 445 | |
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| 446 | case TEST_TRAPPED: |
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| 447 | fprintf(out, "%s: Error: %s failed (details above)\n", location, name); |
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| 448 | break; |
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| 449 | |
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| 450 | case TEST_FAILED_POSTCONDITION: |
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| 451 | fprintf(out, "%s: Error: %s succeeded, but violates general postconditions (see above)\n", location, name); |
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| 452 | break; |
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| 453 | |
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| 454 | case TEST_INTERRUPTED: |
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| 455 | fprintf(out, "%s: Error: %s has been interrupted (details above)\n", location, name); |
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| 456 | break; |
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| 457 | |
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| 458 | case TEST_THREW: |
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| 459 | fprintf(out, "%s: Error: %s has thrown an exception\n", location, name); |
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| 460 | break; |
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| 461 | |
|---|
| 462 | case TEST_INVALID: |
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| 463 | fprintf(out, "%s: Error: %s is invalid (see above)\n", location, name); |
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| 464 | break; |
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| 465 | |
|---|
| 466 | case TEST_UNKNOWN_RESULT: |
|---|
| 467 | ut_assert(0); |
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| 468 | break; |
|---|
| 469 | } |
|---|
| 470 | } |
|---|
| 471 | |
|---|
| 472 | bool SimpleTester::perform(size_t which) { |
|---|
| 473 | ut_assert(which<count); |
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| 474 | |
|---|
| 475 | const UnitTest_simple& test = tests[which]; |
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| 476 | UnitTest_function fun = test.fun; |
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| 477 | |
|---|
| 478 | reset_test_local_flags(); |
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| 479 | |
|---|
| 480 | bool marked_as_slow = strlen(test.name) >= 10 && memcmp(test.name, "TEST_SLOW_", 10) == 0; |
|---|
| 481 | const long abort_after_ms = marked_as_slow ? MAX_EXEC_MS_SLOW : MAX_EXEC_MS_NORMAL; |
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| 482 | |
|---|
| 483 | long duration_usec; |
|---|
| 484 | UnitTestResult result = execute_guarded(fun, &duration_usec, abort_after_ms, true); // <--- call test |
|---|
| 485 | double duration_ms_this = duration_usec/1000.0; |
|---|
| 486 | |
|---|
| 487 | duration_ms += duration_ms_this; |
|---|
| 488 | |
|---|
| 489 | long duration_usec_post = 0; |
|---|
| 490 | UnitTestResult postcond_result = TEST_UNKNOWN_RESULT; |
|---|
| 491 | |
|---|
| 492 | if (result == TEST_OK) { |
|---|
| 493 | // if test is ok -> check postconditions |
|---|
| 494 | postcond_result = run_postcond(&duration_usec_post, MAX_EXEC_MS_NORMAL, true); |
|---|
| 495 | if (postcond_result != TEST_OK) { |
|---|
| 496 | result = TEST_FAILED_POSTCONDITION; // fail test, if any postcondition fails |
|---|
| 497 | } |
|---|
| 498 | } |
|---|
| 499 | |
|---|
| 500 | trace("* %s = %s (%.1f ms)", test.name, readable_result[result], duration_ms_this); |
|---|
| 501 | |
|---|
| 502 | if (result == TEST_OK) { |
|---|
| 503 | if (duration_ms_this >= WARN_SLOW_ABOVE_MS) { // long test duration |
|---|
| 504 | if (!marked_as_slow) { |
|---|
| 505 | bool accept_slow = GLOBAL.running_on_valgrind || did_valgrinded_syscall(); |
|---|
| 506 | if (!accept_slow) { |
|---|
| 507 | fprintf(stderr, "%s: Warning: Name of slow tests shall start with TEST_SLOW_ (it'll be run after other tests)\n", |
|---|
| 508 | test.location); |
|---|
| 509 | } |
|---|
| 510 | } |
|---|
| 511 | } |
|---|
| 512 | } |
|---|
| 513 | |
|---|
| 514 | test.print_error(stderr, result); |
|---|
| 515 | |
|---|
| 516 | if (result != TEST_OK && result != TEST_FAILED_POSTCONDITION) { // postconditions not checked yet |
|---|
| 517 | // also check postconditions when test failed |
|---|
| 518 | // (because they are used to clean up side effects of failing tests) |
|---|
| 519 | SuppressOutput here; |
|---|
| 520 | postcond_result = run_postcond(&duration_usec_post, MAX_EXEC_MS_NORMAL, false); // but do not print anything |
|---|
| 521 | } |
|---|
| 522 | |
|---|
| 523 | double duration_ms_postcond = duration_usec_post/1000.0; |
|---|
| 524 | duration_ms += duration_ms_postcond; |
|---|
| 525 | |
|---|
| 526 | return result == TEST_OK; |
|---|
| 527 | } |
|---|
| 528 | |
|---|
| 529 | |
|---|
| 530 | // -------------------------------------------------------------------------------- |
|---|
| 531 | |
|---|
| 532 | static char text_buffer[100]; |
|---|
| 533 | |
|---|
| 534 | inline const char *as_text(size_t z) { sprintf(text_buffer, "%zu", z); return text_buffer; } |
|---|
| 535 | inline const char *as_text(double d) { sprintf(text_buffer, "%.1f", d); return text_buffer; } |
|---|
| 536 | |
|---|
| 537 | inline void appendValue(string& report, const char *tag, const char *value) { report = report+' '+tag+'='+value; } |
|---|
| 538 | |
|---|
| 539 | inline void appendValue(string& report, const char *tag, size_t value) { appendValue(report, tag, as_text(value)); } |
|---|
| 540 | inline void appendValue(string& report, const char *tag, double value) { appendValue(report, tag, as_text(value)); } |
|---|
| 541 | |
|---|
| 542 | static const char *generateReport(const char *libname, size_t tests, size_t skipped, size_t passed, double duration_ms, size_t warnings) { |
|---|
| 543 | // generate a report consumed by reporter.pl@parse_log |
|---|
| 544 | |
|---|
| 545 | static string report; |
|---|
| 546 | report.clear(); |
|---|
| 547 | |
|---|
| 548 | size_t tested = tests-skipped; |
|---|
| 549 | size_t failed = tested-passed; |
|---|
| 550 | |
|---|
| 551 | appendValue(report, "target", libname); |
|---|
| 552 | appendValue(report, "time", duration_ms); |
|---|
| 553 | appendValue(report, "tests", tests); |
|---|
| 554 | if (skipped) appendValue(report, "skipped", skipped); |
|---|
| 555 | if (tests) { |
|---|
| 556 | if (!failed) appendValue(report, "passed", "ALL"); |
|---|
| 557 | else appendValue(report, "passed", passed); |
|---|
| 558 | } |
|---|
| 559 | if (failed) appendValue(report, "failed", failed); |
|---|
| 560 | if (warnings) appendValue(report, "warnings", warnings); |
|---|
| 561 | |
|---|
| 562 | return report.c_str()+1; // skip leading space |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | UnitTester::UnitTester(const char *libname, const UnitTest_simple *simple_tests, int warn_level, size_t skippedTests, const UnitTest_simple *postcond) { |
|---|
| 566 | // this is the "main()" of the unit test |
|---|
| 567 | // it is invoked from code generated by sym2testcode.pl@InvokeUnitTester |
|---|
| 568 | |
|---|
| 569 | start_of_main(); |
|---|
| 570 | |
|---|
| 571 | TEST_EXPECT_ZERO_OR_SHOW_ERRNO(chdir("run")); |
|---|
| 572 | GLOBAL.runDir = getcwd(0, ARB_PATH_MAX); |
|---|
| 573 | GLOBAL.libname = libname; |
|---|
| 574 | |
|---|
| 575 | size_t tests = 0; |
|---|
| 576 | size_t passed = 0; |
|---|
| 577 | |
|---|
| 578 | { |
|---|
| 579 | arb_test::GlobalTestData& global = arb_test::test_data(); |
|---|
| 580 | |
|---|
| 581 | global.init(flag_callback); |
|---|
| 582 | global.show_warnings = (warn_level != 0); |
|---|
| 583 | |
|---|
| 584 | double duration_ms = 0; |
|---|
| 585 | { |
|---|
| 586 | SimpleTester simple_tester(simple_tests, postcond); |
|---|
| 587 | |
|---|
| 588 | tests = simple_tester.get_test_count(); |
|---|
| 589 | if (tests) { |
|---|
| 590 | passed = simple_tester.perform_all(); |
|---|
| 591 | duration_ms = simple_tester.overall_duration_ms(); |
|---|
| 592 | } |
|---|
| 593 | } |
|---|
| 594 | |
|---|
| 595 | trace("%s", generateReport(libname, |
|---|
| 596 | tests+skippedTests, skippedTests, passed, |
|---|
| 597 | duration_ms, global.warnings)); |
|---|
| 598 | } |
|---|
| 599 | |
|---|
| 600 | arb_test::GlobalTestData::erase_instance(); |
|---|
| 601 | exit(tests == passed ? EXIT_SUCCESS : EXIT_FAILURE); |
|---|
| 602 | } |
|---|
| 603 | |
|---|
| 604 | |
|---|