Adrian Prantl 5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00

68 lines
2.1 KiB
Python

"""Test that DWARF types are trusted over module types"""
from __future__ import print_function
import unittest2
import platform
from distutils.version import StrictVersion
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class IncompleteModulesTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.m', '// Set breakpoint 0 here.')
@skipUnlessDarwin
@unittest2.expectedFailure("rdar://20416388")
@skipIf(macos_version=["<", "10.12"], debug_info=no_match(["gmodules"]))
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.m", 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'])
self.runCmd(
"settings set target.clang-module-search-paths \"" +
self.getSourceDir() +
"\"")
self.expect("expr @import myModule; 3", VARIABLES_DISPLAYED_CORRECTLY,
substrs=["int", "3"])
self.expect(
"expr [myObject privateMethod]",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=[
"int",
"5"])
self.expect("expr MIN(2,3)", "#defined macro was found",
substrs=["int", "2"])
self.expect("expr MAX(2,3)", "#undefd macro was correcltly not found",
error=True)