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104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
import os
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import re
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import pytest
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import tests
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from .utils import compile_binary
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from .utils import launched_locally
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from .utils import run_gdb_with_script
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HELLO = [
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"pwndbg: loaded ### commands. Type pwndbg [filter] for a list.",
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"pwndbg: created $rebase, $ida gdb functions (can be used with print/break)",
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]
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BINARY_SOURCE = tests.binaries.div_zero_binary.get("binary.c")
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BINARY = tests.binaries.div_zero_binary.get("binary")
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CORE = tests.binaries.div_zero_binary.get("core")
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def test_loads_pure_gdb_without_crashing():
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output = run_gdb_with_script().splitlines()
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assert output == HELLO
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def test_loads_binary_without_crashing():
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if not os.path.isfile(BINARY):
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compile_binary(BINARY_SOURCE, BINARY)
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output = run_gdb_with_script(binary=BINARY).splitlines()
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expected = [
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"Reading symbols from %s..." % BINARY,
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"(No debugging symbols found in %s)" % BINARY,
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]
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expected += HELLO
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assert all(item in output for item in expected)
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def test_loads_binary_with_core_without_crashing():
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if not os.path.isfile(BINARY):
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compile_binary(BINARY_SOURCE, BINARY)
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if not os.path.isfile(CORE):
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create_coredump = ["run", f"generate-core-file {CORE}"]
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run_gdb_with_script(binary=BINARY, pyafter=create_coredump)
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assert os.path.isfile(CORE)
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output = run_gdb_with_script(binary=BINARY, core=CORE).splitlines()
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expected = [
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"Reading symbols from %s..." % BINARY,
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"(No debugging symbols found in %s)" % BINARY,
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"Program terminated with signal SIGFPE, Arithmetic exception.",
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]
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expected += HELLO
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assert all(item in output for item in expected)
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lwp_line = re.compile(r"^\[New LWP \d+\]$")
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assert any([lwp_line.match(line) for line in output])
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binary_line = re.compile("^Core was generated by .+$")
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assert any([binary_line.match(line) for line in output])
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crash_address_line = re.compile(r"^#0 0x[0-9a-fA-F]+ in main \(\)$")
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assert any([crash_address_line.match(line) for line in output])
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def test_loads_core_without_crashing():
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if not os.path.isfile(BINARY):
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compile_binary(BINARY_SOURCE, BINARY)
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if not os.path.isfile(CORE):
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create_coredump = ["run", f"generate-core-file {CORE}"]
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run_gdb_with_script(binary=BINARY, pyafter=create_coredump)
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assert os.path.isfile(CORE)
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output = run_gdb_with_script(core=CORE).splitlines()
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expected = [
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"Program terminated with signal SIGFPE, Arithmetic exception.",
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]
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expected += HELLO
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assert all(item in output for item in expected)
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lwp_line = re.compile(r"^\[New LWP \d+\]$")
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assert any([lwp_line.match(line) for line in output])
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binary_line = re.compile("^Core was generated by .+$")
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assert any([binary_line.match(line) for line in output])
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crash_address_line = re.compile(r"^#0 0x[0-9a-fA-F]+ in \?\? \(\)$")
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assert any([crash_address_line.match(line) for line in output])
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def test_entry_no_file_loaded():
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# This test is just to demonstrate that if gdb fails, all we have left is its stdout/err
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output = run_gdb_with_script(binary="not_existing_binary", pyafter="entry").splitlines()
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expected = ["not_existing_binary: No such file or directory."]
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expected += HELLO
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expected += ["entry: There is no file loaded."]
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assert all(item in output for item in expected)
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