teak-llvm/lldb/packages/Python/lldbsuite/test/lang/objc/foundation/TestConstStrings.py
Adrian Prantl 595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00

61 lines
1.8 KiB
Python

"""
Test that objective-c constant strings are generated correctly by the expression
parser.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ConstStringTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
d = {'OBJC_SOURCES': 'const-strings.m'}
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.main_source = "const-strings.m"
self.line = line_number(self.main_source, '// Set breakpoint here.')
@skipUnlessDarwin
def test_break(self):
"""Test constant string generation amd comparison by the expression parser."""
self.build(dictionary=self.d)
self.setTearDownCleanup(self.d)
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self,
self.main_source,
self.line,
num_expected_locations=1,
loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
self.expect("process status", STOPPED_DUE_TO_BREAKPOINT,
substrs=[" at %s:%d" % (self.main_source, self.line),
"stop reason = breakpoint"])
self.expect('expression (int)[str compare:@"hello"]',
startstr="(int) $0 = 0")
self.expect('expression (int)[str compare:@"world"]',
startstr="(int) $1 = -1")
# Test empty strings, too.
self.expect('expression (int)[@"" length]',
startstr="(int) $2 = 0")
self.expect('expression (int)[@"123" length]',
startstr="(int) $3 = 3")