Add total vs cumulative time to tests + disable some tests on CI for speedup (#3039)

* Remove {next,step}* tests from all commands tests

This optimizes CI test run; those commands are also kinda tested
elsewhere, maybe not fully, but let's leave it as it is for now...

* add total vs cumulative time for tests

tests/gdb-tests/tests/test_commands.py

@@ -14,8 +14,14 @@ BINARY = tests.binaries.get("heap_bins.out")
 disallowed_commands = {
     # requires user input
     "ipi",
-    # takes too long
+    # Already tested by other tests & takes too long
+    "pc",
+    "nextcall",
+    "nextjump",
     "nextproginstr",
+    "nextret",
+    "nextsyscall",
+    "stepret",
     "stepsyscall",
 }
 

tests/gdb-tests/tests/test_commands_next.py

@@ -11,10 +11,22 @@ import tests
 REFERENCE_BINARY = tests.binaries.get("reference-binary.out")
 CRASH_SIMPLE_BINARY = tests.binaries.get("crash_simple.out.hardcoded")
 
+NEXT_COMMANDS = (
+    "pc",
+    "nextcall",
+    "nextjmp",
+    "nextproginstr",
+    "nextret",
+    "nextsyscall",
+    "stepret",
+    "stepsyscall",
+)
 
-def test_command_nextproginstr_binary_not_running():
+
-    out = gdb.execute("nextproginstr", to_string=True)
+@pytest.mark.parametrize("command", NEXT_COMMANDS)
-    assert out == "nextproginstr: The program is not being run.\n"
+def test_next_commands_binary_not_running(command):
+    out = gdb.execute(command, to_string=True)
+    assert out == f"{command}: The program is not being run.\n"
 
 
 def test_command_nextproginstr(start_binary):
@@ -48,10 +60,7 @@ def test_command_nextproginstr(start_binary):
     assert out == "The pc is already at the binary objfile code. Not stepping.\n"
 
 
-@pytest.mark.parametrize(
+@pytest.mark.parametrize("command", NEXT_COMMANDS)
-    "command",
-    ("nextcall", "nextjump", "nextproginstr", "nextret", "nextsyscall", "stepret", "stepsyscall"),
-)
 def test_next_command_doesnt_freeze_crashed_binary(start_binary, command):
     start_binary(CRASH_SIMPLE_BINARY)
 

tests/tests.py

@@ -165,6 +165,7 @@ def run_test(
 
 class TestStats:
     def __init__(self):
+        self.total_duration = 0
         self.fail_tests = 0
         self.pass_tests = 0
         self.skip_tests = 0
@@ -196,6 +197,9 @@ class TestStats:
             skip_reason = " " + (
                 process.stdout.split(test_status)[1].split("\n\n\x1b[33m")[0].replace("\n", "")
             )
+
+        self.total_duration += duration
+
         print(f"{test_case:<70} {test_status} {duration:.2f}s{skip_reason}")
 
         # Only show the output of failed tests unless the verbose flag was used
@@ -212,19 +216,15 @@ def run_tests_and_print_stats(
     gdbinit_path: str,
     test_dir_path: str,
 ):
-    start = time.time()
     stats = TestStats()
-
+    start = time.time()
-    if args.cov:
-        print("Running tests with coverage")
 
     if args.serial:
         for test in tests_list:
             result = run_test(test, args, gdb_path, gdbinit_path, reserve_port())
             stats.handle_test_result(result, args, test_dir_path)
     else:
-        print("")
+        print("\nRunning tests in parallel")
-        print("Running tests in parallel")
         with concurrent.futures.ThreadPoolExecutor(max_workers=os.cpu_count()) as executor:
             for test in tests_list:
                 executor.submit(
@@ -234,15 +234,15 @@ def run_tests_and_print_stats(
                 )
 
     end = time.time()
-    seconds = int(end - start)
+    duration = end - start
-    print(f"Tests completed in {seconds} seconds")
     print("")
     print("*********************************")
     print("********* TESTS SUMMARY *********")
     print("*********************************")
-    print(f"Tests Passed: {stats.pass_tests}")
+    print(f"Time Spent   : {duration:.2f}s (cumulative: {stats.total_duration:.2f}s)")
+    print(f"Tests Passed : {stats.pass_tests}")
     print(f"Tests Skipped: {stats.skip_tests}")
-    print(f"Tests Failed: {stats.fail_tests}")
+    print(f"Tests Failed : {stats.fail_tests}")
 
     if stats.fail_tests != 0:
         print("\nFailing tests:")