| |
| import unittest2 |
| import os |
| import shutil |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestClangModuleUpdate(TestBase): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @skipIf(debug_info=no_match(["gmodules"])) |
| @skipIfReproducer # VFS is a snapshot. |
| @skipIfDarwin # rdar://76540904 |
| def test_expr(self): |
| with open(self.getBuildArtifact("module.modulemap"), "w") as f: |
| f.write(""" |
| module Foo { header "f.h" } |
| """) |
| with open(self.getBuildArtifact("f.h"), "w") as f: |
| f.write(""" |
| struct Q { int i; }; |
| void f() {} |
| """) |
| |
| mod_cache = self.getBuildArtifact("private-module-cache") |
| if os.path.isdir(mod_cache): |
| shutil.rmtree(mod_cache) |
| d = {'OBJC_SOURCES': 'first.m'} |
| self.build(dictionary=d) |
| self.assertTrue(os.path.isdir(mod_cache), "module cache exists") |
| |
| logfile = self.getBuildArtifact("modules.log") |
| self.runCmd("log enable -f %s lldb module" % logfile) |
| target, process, _, bkpt = lldbutil.run_to_name_breakpoint(self, "main") |
| self.assertIn("int i", str(target.FindTypes('Q').GetTypeAtIndex(0))) |
| self.expect("image list -g", patterns=[r'first\.o', r'Foo.*\.pcm']) |
| |
| # Update the module. |
| with open(self.getBuildArtifact("f.h"), "w") as f: |
| f.write(""" |
| struct S { int i; }; |
| struct S getS() { struct S r = {1}; return r; } |
| void f() {} |
| """) |
| |
| # Rebuild. |
| d = {'OBJC_SOURCES': 'second.m'} |
| self.build(dictionary=d) |
| |
| # Reattach. |
| process.Kill() |
| target, process, _, _ = lldbutil.run_to_breakpoint_do_run(self, target, bkpt) |
| self.assertIn("int i", str(target.FindTypes('S').GetTypeAtIndex(0))) |
| self.expect("image list -g", patterns=[r'second\.o', r'Foo.*\.pcm']) |
| |
| # Check log file. |
| found = False |
| with open(logfile, 'r') as f: |
| for line in f: |
| if "module changed" in line and "Foo" in line: |
| found = True |
| self.assertTrue(found) |