Files
clang-p2996/lldb/test/lang/objc/foundation/TestConstStrings.py
Greg Clayton 4570d3eba0 Massive test suite cleanup to stop everyone from manually having to compute "mydir" inside each test case.
This has led to many test suite failures because of copy and paste where new test cases were based off of other test cases and the "mydir" variable wasn't updated.

Now you can call your superclasses "compute_mydir()" function with "__file__" as the sole argument and the relative path will be computed for you. 

llvm-svn: 196985
2013-12-10 23:19:29 +00:00

69 lines
2.3 KiB
Python

"""
Test that objective-c constant strings are generated correctly by the expression
parser.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
class ConstStringTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
d = {'OBJC_SOURCES': 'const-strings.m'}
@dsym_test
def test_break_with_dsym(self):
"""Test constant string generation amd comparison by the expression parser."""
self.buildDsym(dictionary=self.d)
self.setTearDownCleanup(self.d)
self.objc_const_strings()
@dwarf_test
def test_break_with_dwarf(self):
"""Test constant string generation amd comparison by the expression parser."""
self.buildDwarf(dictionary=self.d)
self.setTearDownCleanup(self.d)
self.objc_const_strings()
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.')
def objc_const_strings(self):
"""Test constant string generation amd comparison by the expression parser."""
exe = os.path.join(os.getcwd(), "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")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()