diff options
Diffstat (limited to 'lldb/test/lang/cpp')
| -rw-r--r-- | lldb/test/lang/cpp/virtual/TestVirtual.py | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/lldb/test/lang/cpp/virtual/TestVirtual.py b/lldb/test/lang/cpp/virtual/TestVirtual.py index 49310ade4de..fd60da65247 100644 --- a/lldb/test/lang/cpp/virtual/TestVirtual.py +++ b/lldb/test/lang/cpp/virtual/TestVirtual.py @@ -38,14 +38,36 @@ class CppVirtualMadness(TestBase): # Call super's setUp(). TestBase.setUp(self) # Find the line number to break for main.cpp. - self.line = line_number('main.cpp', '// Set first breakpoint here.') + self.source = 'main.cpp' + self.line = line_number(self.source, '// Set first breakpoint here.') def virtual_madness_test(self): """Test that variable expressions with basic types are evaluated correctly.""" - # First, capture the golden output emitted by the oracle, i.e., the + # Bring the program to the point where we can issue a series of + # 'expression' command to compare against the golden output. + self.dbg.SetAsync(False) + + # Create a target by the debugger. + target = self.dbg.CreateTarget("a.out") + self.assertTrue(target, VALID_TARGET) + + # Create the breakpoint inside function 'main'. + breakpoint = target.BreakpointCreateByLocation(self.source, self.line) + self.assertTrue(breakpoint, VALID_BREAKPOINT) + + # Now launch the process, and do not stop at entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + self.assertTrue(process, PROCESS_IS_VALID) + + self.assertTrue(process.GetState() == lldb.eStateStopped) + thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") + + # First, capture the golden output from the program itself from the # series of printf statements. - go = system([["./a.out"]], sender=self)[0] + stdout = process.GetSTDOUT(1024) + # This golden list contains a list of "my_expr = 'value' pairs extracted # from the golden output. gl = [] @@ -54,31 +76,16 @@ class CppVirtualMadness(TestBase): # # my_expr = 'value' # - for line in go.split(os.linesep): + for line in stdout.split(os.linesep): match = self.pattern.search(line) if match: my_expr, val = match.group(1), match.group(2) gl.append((my_expr, val)) #print "golden list:", gl - # Bring the program to the point where we can issue a series of - # 'expression' command to compare against the golden output. - self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) - lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False) - self.runCmd("run", RUN_SUCCEEDED) - # Now iterate through the golden list, comparing against the output from # 'expression var'. for my_expr, val in gl: - # Don't overwhelm the expression mechanism. - # This slows down the test suite quite a bit, to enable it, define - # the environment variable LLDB_TYPES_EXPR_TIME_WAIT. For example: - # - # export LLDB_TYPES_EXPR_TIME_WAIT=0.5 - # - # causes a 0.5 second delay between 'expression' commands. - if "LLDB_TYPES_EXPR_TIME_WAIT" in os.environ: - time.sleep(float(os.environ["LLDB_TYPES_EXPR_TIME_WAIT"])) self.runCmd("expression %s" % my_expr) output = self.res.GetOutput() |
