52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
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"""
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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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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class ConstStringTestCase(TestBase):
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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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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 = self.getBuildArtifact("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(
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self, self.main_source, self.line, num_expected_locations=1, loc_exact=True
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)
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self.runCmd("run", RUN_SUCCEEDED)
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self.expect(
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"process status",
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STOPPED_DUE_TO_BREAKPOINT,
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substrs=[
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"stop reason = breakpoint",
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" at %s:%d" % (self.main_source, self.line),
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],
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)
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self.expect('expression (int)[str compare:@"hello"]', startstr="(int) $0 = 0")
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self.expect('expression (int)[str compare:@"world"]', startstr="(int) $1 = -1")
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# Test empty strings, too.
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self.expect('expression (int)[@"" length]', startstr="(int) $2 = 0")
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self.expect('expression (int)[@"123" length]', startstr="(int) $3 = 3")
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