llvm-project/lldb/test/lang/objc/foundation/TestConstStrings.py
Jim Ingham 63dfc725a7 Fix all the test case breakages caused by folks writing tests all over the place that depended explicitly
on the output of "break set".  Please don't do this sort of thing!!!!!

llvm-svn: 164433
2012-09-22 00:05:11 +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 = os.path.join("lang", "objc", "foundation")
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()