fixed #13979 - added macos-15 to CI / adjusted some tests

.github/workflows/CI-unixish.yml

@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13]
+        os: [ubuntu-22.04, macos-13, macos-15]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -75,7 +75,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13]
+        os: [ubuntu-22.04, macos-13, macos-15]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -155,7 +155,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13]
+        os: [ubuntu-22.04, macos-13, macos-15]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -189,7 +189,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13]
+        os: [ubuntu-22.04, macos-13, macos-15]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -223,7 +223,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13]
+        os: [ubuntu-22.04, macos-13, macos-15]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -247,7 +247,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13]
+        os: [ubuntu-22.04, macos-13, macos-15]
         include:
           - xdist_n: auto
           # FIXME: test_color_tty fails with xdist
@@ -284,16 +284,30 @@ jobs:
         if: contains(matrix.os, 'macos')
         run: |
           # pcre was removed from runner images in November 2022
-          brew install coreutils python3 pcre gnu-sed
+          brew install coreutils pcre gnu-sed
 
-      - name: Install missing Python packages
+      - name: Install missing Python packages on ubuntu
+        if: contains(matrix.os, 'ubuntu')
         run: |
           python3 -m pip install pip --upgrade
           python3 -m pip install pytest
           python3 -m pip install pytest-timeout
           python3 -m pip install pytest-xdist
           python3 -m pip install psutil
 
+      # we need to use -break-system-packages --user because the common approaches do not work.
+      # using pip works but it appears to install the packages into a different Python installation so they are not found later on.
+      # using python3 -m pip without the additional flags fails since the packages are being managed by a different tool (brew) and that lacks some of the packages.
+      # using pipx also does not work.
+      - name: Install missing Python packages on macos
+        if: contains(matrix.os, 'macos')
+        run: |
+          python3 -m pip install --break-system-packages --user pip --upgrade
+          python3 -m pip install --break-system-packages --user pytest
+          python3 -m pip install --break-system-packages --user pytest-timeout
+          python3 -m pip install --break-system-packages --user pytest-xdist
+          python3 -m pip install --break-system-packages --user psutil
+
       - name: Build cppcheck
         run: |
           export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"

.github/workflows/scriptcheck.yml

@@ -203,7 +203,7 @@ jobs:
   dmake:
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-13, windows-2025]
+        os: [ubuntu-22.04, macos-13, macos-15, windows-2025]
       fail-fast: false
 
     runs-on: ${{ matrix.os }}

test/cfg/gnu.c

@@ -58,6 +58,7 @@ int deallocuse_backtrace(int size) {
     return numEntries;
 }
 
+#if !defined(__APPLE__)
 void leakReturnValNotUsed_get_current_dir_name(void)
 {
     // cppcheck-suppress leakReturnValNotUsed
@@ -114,7 +115,6 @@ int nullPointer_gethostbyname_r(const char* name, struct hostent* ret, const cha
     return gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
 }
 
-
 int nullPointer_gethostbyaddr_r(const void* addr, socklen_t len, int type, struct hostent* ret, const char* buf, size_t buflen, struct hostent** result, const int* h_errnop)
 {
     // cppcheck-suppress nullPointer
@@ -129,6 +129,7 @@ int nullPointer_gethostbyaddr_r(const void* addr, socklen_t len, int type, struc
     (void) gethostbyaddr_r(addr, len, type, ret, buf, buflen, result, NULL);
     return gethostbyaddr_r(addr, len, type, ret, buf, buflen, result, h_errnop);
 }
+#endif
 
 int nullPointer_getopt_long(int argc, char **argv, const char *optstring,
                             const struct option *longopts, int *longindex)
@@ -154,6 +155,7 @@ int nullPointer_getopt_long_only(int argc, char* const* argv, const char* optstr
     return getopt_long_only(argc, argv, optstring, longopts, longindex);
 }
 
+#if !defined(__APPLE__)
 int nullPointer_getservent_r(struct servent *restrict result_buf, const char *restrict buf, size_t buflen, struct servent **restrict result)
 {
     // cppcheck-suppress nullPointer
@@ -173,6 +175,7 @@ void *bufferAccessOutOfBounds_memrchr(const void *s, int c, size_t n)
     (void)memrchr(buf,c,43);
     return memrchr(s,c,n);
 }
+#endif
 
 void knownConditionTrueFalse_ffsl(long i)
 {
@@ -192,6 +195,7 @@ void knownConditionTrueFalse_ffsll(long long i)
     if (ffsll(i) == 0) {}
 }
 
+#if !defined(__APPLE__)
 int nullPointer_semtimedop(int semid, struct sembuf *sops, size_t nsops, const struct timespec *timeout)
 {
     (void) semtimedop(semid, sops, nsops, NULL); // If the timeout argument is NULL, then semtimedop() behaves exactly like semop().
@@ -227,8 +231,10 @@ int uninitvar_getpw(uid_t uid, char *buf)
     // cppcheck-suppress uninitvar
     return getpw(someUid, buf);
 }
+#endif
 
 // Declaration necessary because there is no specific / portable header.
+// https://www.eyrie.org/~eagle/software/rra-c-util/xmalloc.html
 extern void *xcalloc(size_t nmemb, size_t size);
 extern void *xmalloc(size_t size);
 extern void *xrealloc(void *block, size_t newsize);
@@ -294,8 +300,10 @@ void valid_code(int argInt1, va_list valist_arg, const int * parg)
 
     if (__builtin_expect(argInt1, 0)) {}
     if (__builtin_expect_with_probability(argInt1 + 1, 2, 0.5)) {}
+#ifdef __GLIBC__
     if (__glibc_unlikely(argInt1 != 0)) {}
     if (__glibc_likely(parg != NULL)) {}
+#endif
     const void *ax1 = __builtin_assume_aligned(parg, 16);
     printf("%p", ax1);
     const void *ax2 = __builtin_assume_aligned(parg, 32, 8);
@@ -489,6 +497,7 @@ void bufferAccessOutOfBounds()
     free(pAlloc2);
 }
 
+#if !defined(__APPLE__)
 void leakReturnValNotUsed()
 {
     // cppcheck-suppress [unreadVariable, constVariablePointer]
@@ -508,6 +517,7 @@ void leakReturnValNotUsed()
     if (42 == __builtin_expect(42, 0))
         return;
 }
+#endif
 
 #if !defined(__CYGWIN__) && !defined(__APPLE__)
 int nullPointer_epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)

test/cfg/posix.c

@@ -225,6 +225,7 @@ int nullPointer_getpwnam_r(const char *name, struct passwd *pwd, char *buffer, s
     return getpwnam_r(name, pwd, buffer, bufsize, result);
 }
 
+#if !defined(__APPLE__)
 int nullPointer_fgetpwent_r(FILE *restrict stream, const struct passwd *restrict pwbuf, char *restrict buf, size_t buflen, struct passwd **restrict pwbufp)
 {
     // cppcheck-suppress nullPointer
@@ -248,6 +249,7 @@ int nullPointer_getpwent_r(const struct passwd *restrict pwbuf, char *restrict b
     (void) getpwent_r(pwbuf, buf, buflen, NULL);
     return getpwent_r(pwbuf, buf, buflen, pwbufp);
 }
+#endif
 
 int nullPointer_getgrgid_r(gid_t gid, struct group *restrict grp, char *restrict buf, size_t buflen, struct group **restrict result)
 {

test/cfg/runtests.sh

@@ -44,7 +44,7 @@ CPPCHECK_OPT=(
 CXX=g++
 CXX_OPT=("-fsyntax-only" "-w" "-std=c++2a")
 CC=gcc
-CC_OPT=("-fsyntax-only" "-w" "-Wno-implicit-function-declaration" "-std=c11") # TODO: remove -Wno-implicit-function-declaration when warnings are fixed on MacOS
+CC_OPT=("-fsyntax-only" "-w" "-std=c11")
 
 function get_pkg_config_cflags {
     # TODO: get rid of the error enabling/disabling?

test/signal/test-signalhandler.py

@@ -2,6 +2,9 @@
 import os
 import sys
 import pytest
+import platform
+
+from packaging.version import Version
 
 def __lookup_cppcheck_exe(exe_name):
     # path the script is located in
@@ -64,7 +67,10 @@ def test_segv():
     assert stderr == ''
     lines = stdout.splitlines()
     if sys.platform == "darwin":
-        assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_MAPERR (at 0x0).'
+        if Version(platform.mac_ver()[0]) >= Version('14'):
+            assert lines[0] == 'Internal error: cppcheck received signal SIGSEGV - SEGV_ACCERR (at 0x0).'
+        else:
+            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

test/testmathlib.cpp

@@ -684,7 +684,8 @@ class TestMathLib : public TestFixture {
 
         ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: invalid");
 
-#if defined(_LIBCPP_VERSION) && (defined(__APPLE__) && defined(__MACH__))
+        // AppleClang before 18 reports a different error
+#if (defined(__APPLE__) && defined(__MACH__)) && (defined(_LIBCPP_VERSION) && (_LIBCPP_VERSION < 180000))
         ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1invalid");
         ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.1invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1.1invalid");
 #else