Added test for procinfo command

tests/test_command_procinfo.py

@@ -0,0 +1,18 @@
+import gdb
+
+import tests
+
+REFERENCE_BINARY = tests.binaries.get("reference-binary.out")
+
+
+def test_command_procinfo(start_binary):
+    start_binary(REFERENCE_BINARY)
+
+    gdb.execute("entry")
+    bin_path = gdb.execute("pi pwndbg.proc.exe", to_string=True).strip("\n")
+    pid = gdb.execute("pi pwndbg.proc.pid", to_string=True).strip("\n")
+    result = gdb.execute("procinfo", to_string=True)
+    res_list = result.split("\n")
+
+    assert bin_path in res_list[0]
+    assert pid in res_list[1]