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"""
Test the 'gui' shortcuts 's','n','f','u','d' (step in, step over, step out, up, down)
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test.lldbpexpect import PExpectTest
class TestGuiBasicDebugCommandTest(PExpectTest):
# PExpect uses many timeouts internally and doesn't play well
# under ASAN on a loaded machine..
@skipIfAsan
@skipIf(bugnumber="llvm.org/pr51833")
@skipIfCursesSupportMissing
def test_gui(self):
self.build()
self.launch(executable=self.getBuildArtifact("a.out"), dimensions=(100, 500))
self.expect(
'br set -f main.c -p "// Break here"', substrs=["Breakpoint 1", "address ="]
)
self.expect("run", substrs=["stop reason ="])
escape_key = chr(27).encode()
# Start the GUI.
self.child.sendline("gui")
# Simulate a simple debugging session.
self.child.send("s") # step
self.child.expect("return 1; // In function[^\r\n]+<<< Thread 1: step in")
self.child.send("u") # up
self.child.expect_exact("func(); // Break here")
self.child.send("d") # down
self.child.expect_exact("return 1; // In function")
self.child.send("f") # finish
self.child.expect("<<< Thread 1: step out")
self.child.send("s") # move onto the second one
self.child.expect("<<< Thread 1: step in")
self.child.send("n") # step over
self.child.expect("// Dummy command 1[^\r\n]+<<< Thread 1: step over")
self.child.send("n")
# Test that 'up' + 'step out' steps out of the selected function.
self.child.send("s") # move into func_up()
self.child.expect("// In func_up")
self.child.send("s") # move into func_down()
self.child.expect("// In func_down")
self.child.send("u") # up
self.child.expect("// In func_up")
self.child.send("f") # finish
self.child.expect("// Dummy command 2[^\r\n]+<<< Thread 1: step out")
self.child.send("n")
# Press escape to quit the gui
self.child.send(escape_key)
self.expect_prompt()
self.quit()
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