added docker-compose and instructions how to run tests there

README.md

@@ -60,6 +60,13 @@ Pwndbg is an open-source project, written and maintained by [many contributors](
 
 Want to help with development? Read [CONTRIBUTING](.github/CONTRIBUTING.md) or [join our Discord server](https://discord.gg/x47DssnGwm)!
 
+## How to develop?
+To run tests locally you can do this in docker image, after cloning repo run simply
+```shell
+docker-compose run main ./tests.sh 
+```
+Disclaimer - this won't work on apple silicon macs.
+
 ## Contact
 If you have any questions not worthy of a [bug report](https://github.com/pwndbg/pwndbg/issues), feel free to ping
 anybody on [Discord](https://discord.gg/x47DssnGwm) and ask away.

docker-compose.yml

@@ -0,0 +1,9 @@
+version: "3.8"
+services:
+  main:
+    build: .
+    volumes:
+      - .:/pwndbg
+    platform: linux/amd64
+    cap_add:
+      - SYS_PTRACE

tests/test_windbg.py

@@ -262,10 +262,9 @@ def test_windbg_eX_commands(start_binary):
     # Last possible address on stack where we can perform an 8-byte write
     stack_last_qword_ea = stack_page.end - 8
 
-    assert gdb.execute('eq %#x 0xCAFEBABEdeadbeef 0xABCD' % stack_last_qword_ea, to_string=True) == (
-        'Cannot access memory at address 0x7fffffffeff8\n'
-        '(Made 1 writes to memory; skipping further writes)\n'
-    )
+    gdb_result = gdb.execute('eq %#x 0xCAFEBABEdeadbeef 0xABCD' % stack_last_qword_ea, to_string=True).split("\n")
+    assert "Cannot access memory at address" in gdb_result[0]
+    assert gdb_result[1] == '(Made 1 writes to memory; skipping further writes)'
 
     # Check if the write actually occurred
     assert pwndbg.memory.read(stack_last_qword_ea, 8) == b'\xef\xbe\xad\xde\xbe\xba\xfe\xca'