adjusted Python tests for MacOS

.github/workflows/CI-unixish.yml

@@ -421,9 +421,18 @@ jobs:
       - name: Test Signalhandler
         run: |
           cmake -S . -B cmake.output.signal -G "Unix Makefiles" -DBUILD_TESTS=On
-          cmake --build cmake.output.signal --target test-signalhandler test-stacktrace -- -j$(nproc)
+          cmake --build cmake.output.signal --target test-signalhandler -- -j$(nproc)
           cp cmake.output.signal/bin/test-s* .
-          python3 -m pytest -Werror --strict-markers -vv test/signal/test-*.py
+          python3 -m pytest -Werror --strict-markers -vv test/signal/test-signalhandler.py
+
+      # no unix backtrace support on MacOs
+      - name: Test Stacktrace
+        if: !contains(matrix.os, 'macos')
+        run: |
+          cmake -S . -B cmake.output.signal -G "Unix Makefiles" -DBUILD_TESTS=On
+          cmake --build cmake.output.signal --target test-stacktrace -- -j$(nproc)
+          cp cmake.output.signal/bin/test-s* .
+          python3 -m pytest -Werror --strict-markers -vv test/signal/test-stacktrace.py
 
       # TODO: move to scriptcheck.yml so these are tested with all Python versions?
       - name: Test addons

test/signal/test-signalhandler.py

@@ -32,31 +32,43 @@ def _call_process(arg):
 
 def test_assert():
     exitcode, stdout, stderr = _call_process('assert')
-    assert stderr.endswith("test-signalhandler.cpp:32: void my_assert(): Assertion `false' failed.\n"), stderr
+    if sys.platform == "darwin":
+        assert stderr.startswith("Assertion failed: (false), function my_assert, file test-signalhandler.cpp, line "), stderr
+    else:
+        assert stderr.endswith("test-signalhandler.cpp:32: void my_assert(): Assertion `false' failed.\n"), stderr
     lines = stdout.splitlines()
     assert lines[0] == 'Internal error: cppcheck received signal SIGABRT - abort or assertion'
-    assert lines[1] == 'Callstack:'
-    assert lines[2].endswith('my_abort()'), lines[2]  # TODO: wrong function
-    assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
+    # no stacktrace of MacOs
+    if sys.platform != "darwin":
+        assert lines[1] == 'Callstack:'
+        assert lines[2].endswith('my_abort()'), lines[2]  # TODO: wrong function
+        assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
 
 
 def test_abort():
     exitcode, stdout, stderr = _call_process('abort')
     lines = stdout.splitlines()
     assert lines[0] == 'Internal error: cppcheck received signal SIGABRT - abort or assertion'
-    assert lines[1] == 'Callstack:'
-    assert lines[2].endswith('my_segv()'), lines[2]  # TODO: wrong function
-    assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
+    # no stacktrace on MaCos
+    if sys.platform != "darwin":
+        assert lines[1] == 'Callstack:'
+        assert lines[2].endswith('my_segv()'), lines[2]  # TODO: wrong function
+        assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
 
 
 def test_segv():
     exitcode, stdout, stderr = _call_process('segv')
     assert stderr == ''
     lines = stdout.splitlines()
-    assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_MAPERR (reading at 0x0).'
-    assert lines[1] == 'Callstack:'
-    assert lines[2].endswith('my_segv()'), lines[2]  # TODO: wrong function
-    assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
+    if sys.platform == "darwin":
+        assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_MAPERR (at 0x0).'
+    else:
+        assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_MAPERR (reading at 0x0).'
+    # no stacktrace on MacOS
+    if sys.platform != "darwin":
+        assert lines[1] == 'Callstack:'
+        assert lines[2].endswith('my_segv()'), lines[2]  # TODO: wrong function
+        assert lines[len(lines)-1] == 'Please report this to the cppcheck developers!'
 
 
 # TODO: make this work