86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
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"""Test that lldb can invoke blocks and access variables inside them"""
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import lldb
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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import lldbsuite.test.lldbutil as lldbutil
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class BlocksTestCase(TestBase):
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lines = []
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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 numbers to break at.
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self.lines.append(line_number("main.c", "// Set breakpoint 0 here."))
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self.lines.append(line_number("main.c", "// Set breakpoint 1 here."))
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self.lines.append(line_number("main.c", "// Set breakpoint 2 here."))
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def launch_common(self):
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self.build()
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exe = self.getBuildArtifact("a.out")
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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self.is_started = False
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# Break inside the foo function which takes a bar_ptr argument.
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for line in self.lines:
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lldbutil.run_break_set_by_file_and_line(
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self, "main.c", line, num_expected_locations=1, loc_exact=True
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)
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self.wait_for_breakpoint()
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@skipUnlessDarwin
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def test_expr(self):
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self.launch_common()
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self.expect("expression a + b", VARIABLES_DISPLAYED_CORRECTLY, substrs=["= 7"])
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self.expect("expression c", VARIABLES_DISPLAYED_CORRECTLY, substrs=["= 1"])
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self.wait_for_breakpoint()
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# This should display correctly.
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self.expect(
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"expression (int)neg (-12)", VARIABLES_DISPLAYED_CORRECTLY, substrs=["= 12"]
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)
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self.wait_for_breakpoint()
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self.expect_expr("h(cg)", result_type="int", result_value="42")
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@skipUnlessDarwin
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def test_define(self):
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self.launch_common()
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self.runCmd(
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"expression int (^$add)(int, int) = ^int(int a, int b) { return a + b; };"
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)
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self.expect(
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"expression $add(2,3)", VARIABLES_DISPLAYED_CORRECTLY, substrs=[" = 5"]
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)
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self.runCmd("expression int $a = 3")
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self.expect(
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"expression int (^$addA)(int) = ^int(int b) { return $a + b; };",
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"Proper error is reported on capture",
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error=True,
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)
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def wait_for_breakpoint(self):
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if not self.is_started:
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self.is_started = True
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self.runCmd("process launch", RUN_SUCCEEDED)
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else:
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self.runCmd("process continue", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect(
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"thread list",
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STOPPED_DUE_TO_BREAKPOINT,
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substrs=["stopped", "stop reason = breakpoint"],
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)
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