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e0a4876981
Script wasn't working on my machine with GDB 16.2 Main issues - `gdb.types` wasn't imported, leading to import error on initial load - dollar function didn't work with the new mangling scheme Fixes them, also updates the test script to work with some new mangling changes. Test evidence 
65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
import gdb
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import re
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import sys
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# this test should test the gdb pretty printers of the nim
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# library. But be aware this test is not complete. It only tests the
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# command line version of gdb. It does not test anything for the
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# machine interface of gdb. This means if if this test passes gdb
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# frontends might still be broken.
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gdb.execute("set python print-stack full")
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gdb.execute("source ../../../tools/debug/nim-gdb.py")
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# debug all instances of the generic function `myDebug`, should be 14
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gdb.execute("rbreak myDebug")
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gdb.execute("run")
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outputs = [
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'meTwo',
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'""',
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'"meTwo"',
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'{meOne, meThree}',
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'MyOtherEnum(1)',
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'{MyOtherEnum(0), MyOtherEnum(2)}',
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'array = {1, 2, 3, 4, 5}',
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'seq(0, 0)',
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'seq(0, 10)',
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'array = {"one", "two"}',
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'seq(3, 3) = {1, 2, 3}',
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'seq(3, 3) = {"one", "two", "three"}',
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'Table(3, 64) = {[4] = "four", [5] = "five", [6] = "six"}',
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'Table(3, 8) = {["three"] = 3, ["one"] = 1, ["two"] = 2}',
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'{a = 1, b = "some string"}',
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'("hello", 42)'
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]
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argRegex = re.compile(r"^.* = (?:No suitable Nim \$ operator found for type: \w+\s*)*(.*)$")
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# Remove this error message which can pop up
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noSuitableRegex = re.compile(r"(No suitable Nim \$ operator found for type: \w+\s*)")
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for i, expected in enumerate(outputs):
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gdb.write(f"\x1b[38;5;105m{i+1}) expecting: {expected}: \x1b[0m", gdb.STDLOG)
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gdb.flush()
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currFrame = gdb.selected_frame()
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functionSymbol = currFrame.block().function
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assert functionSymbol.line == 24, str(functionSymbol.line)
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raw = ""
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if i == 6:
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# myArray is passed as pointer to int to myDebug. I look up myArray up in the stack
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gdb.execute("up")
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raw = gdb.parse_and_eval("myArray_1")
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elif i == 9:
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# myOtherArray is passed as pointer to int to myDebug. I look up myOtherArray up in the stack
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gdb.execute("up")
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raw = gdb.parse_and_eval("myOtherArray_1")
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else:
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rawArg = re.sub(noSuitableRegex, "", gdb.execute("info args", to_string = True))
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raw = rawArg.split("=", 1)[-1].strip()
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output = str(raw)
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if output != expected:
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gdb.write(f"\x1b[38;5;196m ({output}) != expected: ({expected})\x1b[0m\n", gdb.STDERR)
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gdb.execute("quit 1")
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else:
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gdb.write("\x1b[38;5;34mpassed\x1b[0m\n", gdb.STDLOG)
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gdb.execute("continue")
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