diff --git a/lldb/test/embedded_interpreter/Makefile b/lldb/test/embedded_interpreter/Makefile new file mode 100644 index 000000000000..d6cd0db0506f --- /dev/null +++ b/lldb/test/embedded_interpreter/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../make + +C_SOURCES := main.c + +include $(LEVEL)/Makefile.rules diff --git a/lldb/test/embedded_interpreter/TestConvenienceVariables.py b/lldb/test/embedded_interpreter/TestConvenienceVariables.py new file mode 100644 index 000000000000..0767db5d722a --- /dev/null +++ b/lldb/test/embedded_interpreter/TestConvenienceVariables.py @@ -0,0 +1,88 @@ +"""Test convenience variables when you drop in from lldb prompt into an embedded interpreter.""" + +import os +import unittest2 +import lldb +import pexpect +from lldbtest import * + +class ConvenienceVariablesCase(TestBase): + + mydir = "embedded_interpreter" + + @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") + def test_with_dsym_and_run_command(self): + """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame.""" + self.buildDsym() + self.convenience_variables() + + @python_api_test + def test_with_dwarf_and_process_launch_api(self): + """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame.""" + self.buildDwarf() + self.convenience_variables() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to break on inside main.cpp. + self.line = line_number('main.c', 'Hello world.') + + def convenience_variables(self): + """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame.""" + exe = os.path.join(os.getcwd(), "a.out") + prompt = "(lldb) " + python_prompt = ">>> " + + # So that the child gets torn down after the test. + self.child = pexpect.spawn('%s %s' % (self.lldbExec, exe)) + child = self.child + # Turn on logging for what the child sends back. + if self.TraceOn(): + child.logfile_read = sys.stdout + + # Set the breakpoint, run the inferior, when it breaks, issue print on + # the various convenience variables. + child.expect_exact(prompt) + child.sendline('breakpoint set -f main.c -l %d' % self.line) + child.expect_exact(prompt) + child.sendline('run') + child.expect_exact(prompt) + child.sendline('script') + child.expect_exact(python_prompt) + + # Set a flag so that we know during teardown time, we need to exit the + # Python interpreter, then the lldb interpreter. + self.child_in_script_interpreter = True + + child.sendline('print lldb.debugger') + child.expect_exact(python_prompt) + self.expect(child.before, exe=False, + patterns = ['Debugger \(instance: .*, id: \d\)']) + + child.sendline('print lldb.target') + child.expect_exact(python_prompt) + self.expect(child.before, exe=False, + substrs = ['a.out']) + + child.sendline('print lldb.process') + child.expect_exact(python_prompt) + self.expect(child.before, exe=False, + patterns = ['SBProcess: pid = \d+, state = stopped, threads = \d, executable = a.out']) + + child.sendline('print lldb.thread') + child.expect_exact(python_prompt) + self.expect(child.before, exe=False, + patterns = ['SBThread: tid = 0x[0-9a-f]+']) + + child.sendline('print lldb.frame') + child.expect_exact(python_prompt) + self.expect(child.before, exe=False, + substrs = ['frame #0', 'main.c:%d' % self.line]) + + +if __name__ == '__main__': + import atexit + lldb.SBDebugger.Initialize() + atexit.register(lambda: lldb.SBDebugger.Terminate()) + unittest2.main() diff --git a/lldb/test/embedded_interpreter/main.c b/lldb/test/embedded_interpreter/main.c new file mode 100644 index 000000000000..277aa54a4eea --- /dev/null +++ b/lldb/test/embedded_interpreter/main.c @@ -0,0 +1,6 @@ +#include + +int main(int argc, char const *argv[]) { + printf("Hello world.\n"); + return 0; +} diff --git a/lldb/test/lldbtest.py b/lldb/test/lldbtest.py index 35c2595d2b97..6b842182c73d 100644 --- a/lldb/test/lldbtest.py +++ b/lldb/test/lldbtest.py @@ -529,6 +529,7 @@ class TestBase(unittest2.TestCase): # This is for the case of directly spawning 'lldb' and interacting with it # using pexpect. self.child = None + self.child_in_script_interpreter = False # There is no process associated with the debugger as yet. # See also self.tearDown() where it checks whether self.process has a @@ -682,6 +683,9 @@ class TestBase(unittest2.TestCase): if self.child and self.child.isalive(): with recording(self, traceAlways) as sbuf: print >> sbuf, "tearing down the child process...." + if self.child_in_script_interpreter: + self.child.sendline('quit()') + self.child.expect_exact('(lldb) ') self.child.sendline('quit') try: self.child.expect(pexpect.EOF)