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