d9ec4b24a8
When this option gets enabled, descriptions of stack frames will be generated using the format provided in the launch configuration instead of simply calling `SBFrame::GetDisplayFunctionName`. This allows lldb-dap to show an output similar to the one in the CLI.
207 lines
7.3 KiB
Python
207 lines
7.3 KiB
Python
"""
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Test lldb-dap setBreakpoints request
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"""
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import os
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import dap_server
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import lldbdap_testcase
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from lldbsuite.test import lldbutil
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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class TestDAP_stackTrace(lldbdap_testcase.DAPTestCaseBase):
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name_key_path = ["name"]
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source_key_path = ["source", "path"]
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line_key_path = ["line"]
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def verify_stackFrames(self, start_idx, stackFrames):
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frame_idx = start_idx
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for stackFrame in stackFrames:
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# Don't care about frame above main
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if frame_idx > 20:
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return
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self.verify_stackFrame(frame_idx, stackFrame)
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frame_idx += 1
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def verify_stackFrame(self, frame_idx, stackFrame):
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frame_name = self.get_dict_value(stackFrame, self.name_key_path)
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frame_source = self.get_dict_value(stackFrame, self.source_key_path)
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frame_line = self.get_dict_value(stackFrame, self.line_key_path)
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if frame_idx == 0:
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expected_line = self.recurse_end
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expected_name = "recurse"
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elif frame_idx < 20:
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expected_line = self.recurse_call
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expected_name = "recurse"
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else:
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expected_line = self.recurse_invocation
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expected_name = "main"
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self.assertEquals(
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frame_name,
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expected_name,
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'frame #%i name "%s" == "%s"' % (frame_idx, frame_name, expected_name),
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)
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self.assertEquals(
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frame_source,
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self.source_path,
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'frame #%i source "%s" == "%s"'
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% (frame_idx, frame_source, self.source_path),
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)
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self.assertEquals(
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frame_line,
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expected_line,
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"frame #%i line %i == %i" % (frame_idx, frame_line, expected_line),
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)
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@skipIfWindows
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@skipIfRemote
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def test_stackTrace(self):
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"""
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Tests the 'stackTrace' packet and all its variants.
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"""
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program = self.getBuildArtifact("a.out")
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self.build_and_launch(program)
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source = "main.c"
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self.source_path = os.path.join(os.getcwd(), source)
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self.recurse_end = line_number(source, "recurse end")
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self.recurse_call = line_number(source, "recurse call")
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self.recurse_invocation = line_number(source, "recurse invocation")
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lines = [self.recurse_end]
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# Set breakpoint at a point of deepest recuusion
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breakpoint_ids = self.set_source_breakpoints(source, lines)
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self.assertEquals(
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len(breakpoint_ids), len(lines), "expect correct number of breakpoints"
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)
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self.continue_to_breakpoints(breakpoint_ids)
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startFrame = 0
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# Verify we get all stack frames with no arguments
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(stackFrames, totalFrames) = self.get_stackFrames_and_totalFramesCount()
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frameCount = len(stackFrames)
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self.assertTrue(
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frameCount >= 20, "verify we get at least 20 frames for all frames"
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)
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self.assertEquals(
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totalFrames, frameCount, "verify we get correct value for totalFrames count"
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Verify all stack frames by specifying startFrame = 0 and levels not
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# specified
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stackFrames = self.get_stackFrames(startFrame=startFrame)
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self.assertEquals(
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frameCount,
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len(stackFrames),
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("verify same number of frames with startFrame=%i") % (startFrame),
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Verify all stack frames by specifying startFrame = 0 and levels = 0
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levels = 0
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stackFrames = self.get_stackFrames(startFrame=startFrame, levels=levels)
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self.assertEquals(
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frameCount,
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len(stackFrames),
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("verify same number of frames with startFrame=%i and" " levels=%i")
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% (startFrame, levels),
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Get only the first stack frame by sepcifying startFrame = 0 and
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# levels = 1
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levels = 1
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stackFrames = self.get_stackFrames(startFrame=startFrame, levels=levels)
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self.assertEquals(
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levels,
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len(stackFrames),
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("verify one frame with startFrame=%i and" " levels=%i")
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% (startFrame, levels),
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Get only the first 3 stack frames by sepcifying startFrame = 0 and
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# levels = 3
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levels = 3
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stackFrames = self.get_stackFrames(startFrame=startFrame, levels=levels)
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self.assertEquals(
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levels,
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len(stackFrames),
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("verify %i frames with startFrame=%i and" " levels=%i")
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% (levels, startFrame, levels),
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Get only the first 15 stack frames by sepcifying startFrame = 5 and
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# levels = 16
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startFrame = 5
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levels = 16
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stackFrames = self.get_stackFrames(startFrame=startFrame, levels=levels)
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self.assertEquals(
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levels,
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len(stackFrames),
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("verify %i frames with startFrame=%i and" " levels=%i")
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% (levels, startFrame, levels),
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Verify we cap things correctly when we ask for too many frames
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startFrame = 5
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levels = 1000
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(stackFrames, totalFrames) = self.get_stackFrames_and_totalFramesCount(
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startFrame=startFrame, levels=levels
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)
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self.assertEquals(
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len(stackFrames),
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frameCount - startFrame,
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("verify less than 1000 frames with startFrame=%i and" " levels=%i")
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% (startFrame, levels),
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)
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self.assertEquals(
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totalFrames,
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frameCount,
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"verify we get correct value for totalFrames count "
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"when requested frames not from 0 index",
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Verify level=0 works with non-zerp start frame
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startFrame = 5
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levels = 0
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stackFrames = self.get_stackFrames(startFrame=startFrame, levels=levels)
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self.assertEquals(
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len(stackFrames),
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frameCount - startFrame,
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("verify less than 1000 frames with startFrame=%i and" " levels=%i")
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% (startFrame, levels),
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)
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self.verify_stackFrames(startFrame, stackFrames)
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# Verify we get not frames when startFrame is too high
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startFrame = 1000
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levels = 1
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stackFrames = self.get_stackFrames(startFrame=startFrame, levels=levels)
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self.assertEquals(
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0, len(stackFrames), "verify zero frames with startFrame out of bounds"
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)
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@skipIfWindows
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@skipIfRemote
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def test_functionNameWithArgs(self):
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"""
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Test that the stack frame without a function name is given its pc in the response.
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"""
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program = self.getBuildArtifact("a.out")
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self.build_and_launch(program, customFrameFormat="${function.name-with-args}")
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source = "main.c"
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self.set_source_breakpoints(source, [line_number(source, "recurse end")])
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self.continue_to_next_stop()
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frame = self.get_stackFrames()[0]
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self.assertEquals(frame["name"], "recurse(x=1)")
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