65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
"""
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Test some more expression commands.
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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 ExprCommands2TestCase(TestBase):
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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 for main.c.
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self.line = line_number(
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"main.cpp", "// Please test many expressions while stopped at this line:"
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)
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def test_more_expr_commands(self):
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"""Test some more expression commands."""
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self.build()
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line(
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self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False
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)
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self.runCmd("run", RUN_SUCCEEDED)
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# Does static casting work?
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self.expect("expression (int*)argv", startstr="(int *) $0 = 0x")
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# (int *) $0 = 0x00007fff5fbff258
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# Do return values containing the contents of expression locals work?
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self.expect("expression int i = 5; i", startstr="(int) $1 = 5")
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# (int) $2 = 5
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self.expect("expression $1 + 1", startstr="(int) $2 = 6")
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# (int) $3 = 6
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# Do return values containing the results of static expressions work?
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self.expect("expression 20 + 3", startstr="(int) $3 = 23")
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# (int) $4 = 5
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self.expect("expression $3 + 1", startstr="(int) $4 = 24")
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# (int) $5 = 6
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@skipIfLinux
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24489")
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def test_expr_symbols(self):
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"""Test symbols."""
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self.build()
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line(
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self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False
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)
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self.runCmd("run", RUN_SUCCEEDED)
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# Do anonymous symbols work?
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self.expect("expression ((char**)environ)[0]", startstr="(char *) $0 = 0x")
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# (char *) $1 = 0x00007fff5fbff298 "Apple_PubSub_Socket_Render=/tmp/launch-7AEsUD/Render"
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