| """Test that importing modules in C works as expected.""" |
| |
| |
| |
| import os |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class CModulesTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @expectedFailureAll( |
| oslist=["freebsd", "linux"], |
| bugnumber="http://llvm.org/pr23456 'fopen' has unknown return type") |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows") |
| @skipIf(macos_version=["<", "10.12"]) |
| @expectedFailureNetBSD |
| def test_expr(self): |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside the foo function which takes a bar_ptr argument. |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.c", self.line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # The breakpoint should have a hit count of 1. |
| self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, |
| substrs=[' resolved, hit count = 1']) |
| |
| # Enable logging of the imported AST. |
| log_file = self.getBuildArtifact("lldb-ast-log.txt") |
| if configuration.is_reproducer_replay(): |
| log_file = self.getReproducerRemappedPath(log_file) |
| self.runCmd("log enable lldb ast -f '%s'" % log_file) |
| |
| self.expect( |
| "expr -l objc++ -- @import Darwin; 3", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "int", |
| "3"]) |
| |
| # This expr command imports __sFILE with definition |
| # (FILE is a typedef to __sFILE.) |
| self.expect( |
| "expr *fopen(\"/dev/zero\", \"w\")", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "FILE", |
| "_close"]) |
| |
| # Check that the AST log contains exactly one definition of __sFILE. |
| f = open(log_file) |
| log_lines = f.readlines() |
| f.close() |
| os.remove(log_file) |
| self.assertEqual(" ".join(log_lines).count("struct __sFILE definition"), |
| 1) |
| |
| self.expect("expr *myFile", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=["a", "5", "b", "9"]) |
| |
| self.expect( |
| "expr MIN((uint64_t)2, (uint64_t)3)", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=[ |
| "uint64_t", |
| "2"]) |
| |
| self.expect("expr stdin", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=["(FILE *)", "0x"]) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number('main.c', '// Set breakpoint 0 here.') |
