diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite')
5 files changed, 103 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/README-TestSuite b/lldb/packages/Python/lldbsuite/test/README-TestSuite index 70e4c91b889..92649fc9963 100644 --- a/lldb/packages/Python/lldbsuite/test/README-TestSuite +++ b/lldb/packages/Python/lldbsuite/test/README-TestSuite @@ -54,6 +54,10 @@ o subdirectories of 'test' C/C++/ObjC source files; they were created to house the Python test case which does not involve lldb reading in an executable file at all. + The sample_test directory contains examples of both a full and an "inline" + testcase that run a process to a breakpoint and check a local variable. These + are convenient starting points for adding new tests. + o make directory Contains Makefile.rules, which can be utilized by test cases to write Makefile @@ -158,6 +162,9 @@ o Writing test cases: from the command in the command return object, and all the part where you are driving the debugger to the point you want to test will be more robust. + The sample_test directory contains a standard and an "inline" test that are good starting + points for writing a new test. + o Attaching in test cases: If you need to attach to inferiors in your tests, you must make sure the inferior calls diff --git a/lldb/packages/Python/lldbsuite/test/sample_test/Makefile b/lldb/packages/Python/lldbsuite/test/sample_test/Makefile new file mode 100644 index 00000000000..0e5a537bbec --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/sample_test/Makefile @@ -0,0 +1,6 @@ +LEVEL = ../make + +C_SOURCES := main.c +CFLAGS_EXTRAS += -std=c99 + +include $(LEVEL)/Makefile.rules diff --git a/lldb/packages/Python/lldbsuite/test/sample_test/TestSampleInlineTest.py b/lldb/packages/Python/lldbsuite/test/sample_test/TestSampleInlineTest.py new file mode 100644 index 00000000000..2a37ecdab34 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/sample_test/TestSampleInlineTest.py @@ -0,0 +1,6 @@ +from __future__ import absolute_import + +from lldbsuite.test import lldbinline + +lldbinline.MakeInlineTest( + __file__, globals(), None) diff --git a/lldb/packages/Python/lldbsuite/test/sample_test/TestSampleTest.py b/lldb/packages/Python/lldbsuite/test/sample_test/TestSampleTest.py new file mode 100644 index 00000000000..16f48022d9a --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/sample_test/TestSampleTest.py @@ -0,0 +1,71 @@ +""" +Sample test that runs a process to a source regexp breakpoint. +""" + +from __future__ import print_function + + +import os +import time +import re +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + + +class SampleTestTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + NO_DEBUG_INFO_TESTCASE = True + + def test_sample(self): + """A sample test example that drives a debug session to a breakpoint.""" + self.build() + self.sample_test() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + def sample_test(self): + """A sample test example that drives a debug session to a breakpoint.""" + exe = os.path.join(os.getcwd(), "a.out") + + # Create a target by the debugger. + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Now create a breakpoint in main.c at the source matching + # "Set a breakpoint here" + breakpoint = target.BreakpointCreateBySourceRegex( + "Set a breakpoint here", lldb.SBFileSpec("main.c")) + self.assertTrue(breakpoint and + breakpoint.GetNumLocations() >= 1, + VALID_BREAKPOINT) + + error = lldb.SBError() + # This is the launch info. If you want to launch with arguments or + # environment variables, add them using SetArguments or + # SetEnvironmentEntries + + launch_info = lldb.SBLaunchInfo(None) + process = target.Launch(launch_info, error) + self.assertTrue(process, PROCESS_IS_VALID) + + # Did we hit our breakpoint? + from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint + threads = get_threads_stopped_at_breakpoint(process, breakpoint) + self.assertTrue( + len(threads) == 1, + "There should be a thread stopped at our breakpoint") + + # The hit count for the breakpoint should be 1. + self.assertTrue(breakpoint.GetHitCount() == 1) + + frame = threads[0].GetFrameAtIndex(0) + test_var = frame.FindVariable("test_var") + self.assertTrue(test_var.GetError().Success(), "Failed to fetch test_var") + test_value = test_var.GetValueAsUnsigned() + self.assertEqual(test_value, 10, "Got the right value for test_var") + diff --git a/lldb/packages/Python/lldbsuite/test/sample_test/main.c b/lldb/packages/Python/lldbsuite/test/sample_test/main.c new file mode 100644 index 00000000000..0164d7155b0 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/sample_test/main.c @@ -0,0 +1,13 @@ +#include <stdio.h> + +int +main() +{ + int test_var = 10; + printf ("Set a breakpoint here: %d.\n", test_var); + //% test_var = self.frame().FindVariable("test_var") + //% test_value = test_var.GetValueAsUnsigned() + //% self.assertTrue(test_var.GetError().Success(), "Failed to fetch test_var") + //% self.assertEqual(test_value, 10, "Failed to get the right value for test_var") + return 0; +} |
