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"""
Test 'frame select' command.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestFrameSelect(TestBase):
@no_debug_info_test
@skipIfWindows
def test_relative(self):
self.build()
lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
)
self.expect("frame select -r 1", substrs=["nested2() at"])
self.expect("frame select -r -1", substrs=["nested3() at"])
self.expect(
"frame select -r -1",
error=True,
substrs=["Already at the bottom of the stack."],
)
self.expect(
"frame select -r -2147483647",
error=True,
substrs=["Already at the bottom of the stack."],
)
self.expect(
"frame select -r -2147483648",
error=True,
substrs=["error: invalid frame offset argument '-2147483648'"],
)
self.expect(
"frame select -r -2147483649",
error=True,
substrs=["error: invalid frame offset argument '-2147483649'"],
)
self.expect("frame select -r 1", substrs=["nested2() at"])
self.expect("frame select -r -2", substrs=["nested3() at"])
self.expect("frame select -r 1", substrs=["nested2() at"])
self.expect("frame select -r -2147483647", substrs=["nested3() at"])
self.expect("frame select -r 1", substrs=["nested2() at"])
self.expect(
"frame select -r -2147483648",
error=True,
substrs=["error: invalid frame offset argument '-2147483648'"],
)
self.expect(
"frame select -r -2147483649",
error=True,
substrs=["error: invalid frame offset argument '-2147483649'"],
)
self.expect("frame select -r 100")
self.expect(
"frame select -r 1",
error=True,
substrs=["Already at the top of the stack."],
)
@no_debug_info_test
@skipIfWindows
def test_mixing_relative_and_abs(self):
self.build()
lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
)
# The function associated with each frame index can change depending
# on the function calling main (e.g. `start`), so this only tests that
# the frame index number is correct. We test the actual functions
# in the relative test.
# Jump to the top of the stack.
self.expect("frame select 0", substrs=["frame #0"])
# Run some relative commands.
self.expect("up", substrs=["frame #1"])
self.expect("frame select -r 1", substrs=["frame #2"])
self.expect("frame select -r -1", substrs=["frame #1"])
# Test that absolute indices still work.
self.expect("frame select 2", substrs=["frame #2"])
self.expect("frame select 1", substrs=["frame #1"])
self.expect("frame select 3", substrs=["frame #3"])
self.expect("frame select 0", substrs=["frame #0"])
self.expect("frame select 1", substrs=["frame #1"])
# Run some other relative frame select commands.
self.expect("down", substrs=["frame #0"])
self.expect("frame select -r 1", substrs=["frame #1"])
self.expect("frame select -r -1", substrs=["frame #0"])
# Test that absolute indices still work.
self.expect("frame select 2", substrs=["frame #2"])
self.expect("frame select 1", substrs=["frame #1"])
self.expect("frame select 3", substrs=["frame #3"])
self.expect("frame select 0", substrs=["frame #0"])
|
