forked from OSchip/llvm-project
Rewrite pexpect-based test in LIT/FileCheck.
pexecpt-based tests are flakey because they involve timeouts and this test is eprfectly serializable. llvm-svn: 348808
This commit is contained in:
Adrian Prantl
parent
a140d5269e
commit
0bc587a128
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@ -0,0 +1,9 @@
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breakpoint set -f hello.c -p Hello
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run
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script print(lldb.debugger)
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script print(lldb.target)
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script print(lldb.process)
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script print(lldb.thread.GetStopDescription(100))
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script lldb.frame.GetLineEntry().GetLine()
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script lldb.frame.GetLineEntry().GetFileSpec().GetFilename()
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script lldb.frame.GetFunctionName()
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@ -0,0 +1,5 @@
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int puts(const char*);
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int main(int argc, char **argv) {
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puts("Hello World\n");
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return 0;
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}
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@ -0,0 +1,22 @@
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RUN: %clang %p/Inputs/hello.c -g -o %t
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RUN: %lldb %t -s %p/Inputs/convenience.in -o quit | FileCheck %s
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script print(lldb.debugger)
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CHECK: stop reason = breakpoint 1.1
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CHECK: Debugger (instance: {{.*}}, id: {{[0-9]+}})
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CHECK: script print(lldb.target)
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CHECK: TestConvenienceVariables.test
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CHECK: script print(lldb.process)
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CHECK: SBProcess: pid = {{[0-9]+}},
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CHECK-SAME: state = stopped,
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CHECK-SAME: threads = {{[0-9]+}},
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CHECK-SAME: executable = TestConvenienceVariables.test
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CHECK: script print(lldb.thread.GetStopDescription(100))
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CHECK: breakpoint 1.1
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CHECK: script lldb.frame.GetLineEntry().GetLine()
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CHECK: 3
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CHECK: script lldb.frame.GetLineEntry().GetFileSpec().GetFilename()
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CHECK: hello.c
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CHECK: script lldb.frame.GetFunctionName()
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CHECK: main
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@ -1,5 +0,0 @@
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LEVEL = ../../make
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C_SOURCES := main.c
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include $(LEVEL)/Makefile.rules
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@ -1,108 +0,0 @@
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"""Test convenience variables when you drop in from lldb prompt into an embedded interpreter."""
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from __future__ import print_function
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import os
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class ConvenienceVariablesCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number to break on inside main.cpp.
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self.line = line_number('main.c', 'Hello world.')
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@skipIfFreeBSD # llvm.org/pr17228
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@skipIfRemote
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@expectedFailureAll(
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oslist=["windows"],
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bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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def test_with_run_commands(self):
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"""Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame."""
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self.build()
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import pexpect
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exe = self.getBuildArtifact("a.out")
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prompt = "(lldb) "
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python_prompt = ">>> "
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# So that the child gets torn down after the test.
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self.child = pexpect.spawn(
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'%s %s %s' %
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(lldbtest_config.lldbExec, self.lldbOption, exe))
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child = self.child
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# Turn on logging for what the child sends back.
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if self.TraceOn():
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child.logfile_read = sys.stdout
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# Set the breakpoint, run the inferior, when it breaks, issue print on
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# the various convenience variables.
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child.expect_exact(prompt)
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child.sendline('breakpoint set -f main.c -l %d' % self.line)
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child.expect_exact(prompt)
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child.sendline('run')
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child.expect_exact("stop reason = breakpoint 1.1")
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child.expect_exact(prompt)
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child.sendline('script')
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child.expect_exact(python_prompt)
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# Set a flag so that we know during teardown time, we need to exit the
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# Python interpreter, then the lldb interpreter.
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self.child_in_script_interpreter = True
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child.sendline('print(lldb.debugger)')
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child.expect_exact(python_prompt)
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self.expect(child.before, exe=False,
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patterns=['Debugger \(instance: .*, id: \d\)'])
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child.sendline('print(lldb.target)')
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child.expect_exact(python_prompt)
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self.expect(child.before, exe=False,
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substrs=['a.out'])
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child.sendline('print(lldb.process)')
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child.expect_exact(python_prompt)
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self.expect(child.before, exe=False, patterns=[
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'SBProcess: pid = \d+, state = stopped, threads = \d, executable = a.out'])
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child.sendline('print(lldb.thread.GetStopDescription(100))')
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child.expect_exact(python_prompt)
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self.expect(
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child.before,
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exe=False,
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patterns=[
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'breakpoint 1\.1'])
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child.sendline('lldb.frame.GetLineEntry().GetLine()')
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child.expect_exact(python_prompt)
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line_number = "%d"%(self.line)
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self.expect(
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child.before,
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exe=False,
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substrs=[
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line_number])
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child.sendline('lldb.frame.GetLineEntry().GetFileSpec().GetFilename()')
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child.expect_exact(python_prompt)
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line_number = "%d"%(self.line)
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self.expect(
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child.before,
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exe=False,
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substrs=[
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"main.c"])
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child.sendline('lldb.frame.GetFunctionName()')
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child.expect_exact(python_prompt)
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line_number = "%d"%(self.line)
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self.expect(
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child.before,
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exe=False,
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substrs=[
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"main"])
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@ -1,6 +0,0 @@
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#include <stdio.h>
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int main(int argc, char const *argv[]) {
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printf("Hello world.\n");
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return 0;
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}
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