Added configuration file for Microsoft.GSL library

cfg/microsoft_gsl.cfg

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<def>
+  <define name="Expects(x)" value=""/>
+  <define name="Ensures(x)" value=""/>
+  <define name="GSL_SUPPRESS(x)" value=""/>
+  <podtype name="gsl::index" sign="s"/>
+  <podtype name="gsl::byte" sign="u" size="1"/><!-- Deprecated in GSL -->
+  <container id="gslSpan" startPattern="gsl :: span" inherits="stdSpan">
+  </container>
+  <smart-pointer class-name="gsl::owner"/>
+  <smart-pointer class-name="gsl::not_null"/>
+  <smart-pointer class-name="gsl::unique_ptr"><!-- Deprecated in GSL -->
+    <unique/>
+  </smart-pointer>
+  <smart-pointer class-name="gsl::shared_ptr"/><!-- Deprecated in GSL -->
+  <smart-pointer class-name="gsl::strict_not_null"/><!-- non-existing in C++ Core Guidelines -->
+</def>

man/manual.md

@@ -1161,6 +1161,7 @@ To use a `.cfg` file shipped with Cppcheck, pass the `--library=<lib>` option. T
 | `lua.cfg` | | |
 | `mfc.cfg` | [MFC](https://learn.microsoft.com/en-us/cpp/mfc/mfc-desktop-applications) | |
 | `microsoft_atl.cfg` | [ATL](https://learn.microsoft.com/en-us/cpp/atl/active-template-library-atl-concepts) | |
+| `microsoft_gsl.cfg` | [Microsoft.GSL](https://github.com/microsoft/gsl) | |
 | `microsoft_sal.cfg` | [SAL annotations](https://learn.microsoft.com/en-us/cpp/c-runtime-library/sal-annotations) | |
 | `microsoft_unittest.cfg` | [CppUnitTest](https://learn.microsoft.com/en-us/visualstudio/test/microsoft-visualstudio-testtools-cppunittestframework-api-reference) | |
 | `motif.cfg` | | |

test/cfg/microsoft_gsl.cpp

@@ -0,0 +1,72 @@
+// Test library configuration for microsoft_gsl.cfg
+//
+// Usage:
+// $ cppcheck --check-library --library=microsoft_gsl --enable=style,information --inconclusive --error-exitcode=1 --inline-suppr --suppress=autoNoType test/cfg/microsoft_gsl.cpp
+// =>
+// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
+//
+
+// C++ Standard Library
+#include <vector>
+
+// Guideline Support Library
+#include <gsl/gsl>
+
+struct owner_type
+{
+  owner_type() = default;
+  owner_type(const owner_type &) = delete;
+  owner_type(owner_type &&) = default;
+
+  ~owner_type() { delete ptr_; }
+
+  auto operator=(const owner_type &) -> owner_type & = delete;
+  auto operator=(owner_type &&) -> owner_type & = default;
+
+private:
+  gsl::owner<int *> ptr_{new int(42)};
+};
+
+auto pre_and_post_condition_test(int i) -> int
+{
+  Expects(i > 0);
+
+  const auto result{i * 2};
+
+  Ensures(result > 0);
+  return result;
+}
+
+auto suppress_macro_test(std::span<int> s) -> int
+{
+  GSL_SUPPRESS("bounds.1")
+  return s[0];
+}
+
+auto iterate_over_container_test(const std::vector<int> &v) -> int
+{
+  int sum{0};
+
+  for (gsl::index i{0}; i < v.size(); ++i)
+  {
+    sum += v[i];
+  }
+  return sum;
+}
+
+void not_null_test(gsl::not_null<int *> p)
+{
+  Expects(p != nullptr);
+  *p = 42;
+}
+
+void strict_not_null_test(gsl::strict_not_null<int *> p)
+{
+  Expects(p != nullptr);
+  *p = 42;
+}
+
+auto byte_test(gsl::byte b) -> gsl::byte
+{
+  return b | 0x81;
+}

test/cfg/runtests.sh

@@ -549,7 +549,7 @@ function check_file {
         kde.cpp)
             # TODO: "kde-4config" is no longer commonly available in recent distros
             #kde_fn
-           cppcheck_run --library="$lib" --library=qt "${DIR}""$f"
+            cppcheck_run --library="$lib" --library=qt "${DIR}""$f"
             ;;
         libcurl.c)
             libcurl_fn
@@ -563,6 +563,9 @@ function check_file {
             lua_fn
             cppcheck_run --library="$lib" "${DIR}""$f"
             ;;
+        microsoft_gsl.cpp)
+            cppcheck_run --suppress=autoNoType --library="$lib" "${DIR}""$f"
+            ;;
         mfc.cpp)
             mfc_fn
             cppcheck_run --platform=win64 --library="$lib" "${DIR}""$f"

test/tools/donate_cpu_lib_test.py

@@ -58,6 +58,7 @@ def test_library_includes(tmpdir):
     _test_library_includes(tmpdir, ['posix', 'gnu', 'bsd', 'opengl'], '#include\t  <GL/glut.h>')
     _test_library_includes(tmpdir, ['posix', 'gnu', 'bsd', 'nspr'], '#include\t"prtypes.h"')
     _test_library_includes(tmpdir, ['posix', 'gnu', 'bsd', 'lua'], '#include  \t<lua.h>')
+    _test_library_includes(tmpdir, ['posix', 'gnu', 'bsd', 'microsoft_gsl'], '#include <gsl/gsl>')
 
 def test_match_multiple_time(tmpdir):
     libinc = LibraryIncludes()

tools/donate_cpu_lib.py

@@ -723,6 +723,7 @@ def __init__(self):
                             'wxwidgets': ['<wx/', '"wx/'],
                             'zephyr': ['<zephyr/'],
                             'zlib': ['<zlib.h>'],
+                            'microsoft_gsl': ['<gsl/gsl>'],
                             }
 
         self.__library_includes_re = {}

win_installer/cppcheck.wxs

@@ -107,6 +107,7 @@
               <File Id='lua.cfg' Name='lua.cfg' Source='$(var.CfgsDir)\lua.cfg' />
               <File Id='mfc.cfg' Name='mfc.cfg' Source='$(var.CfgsDir)\mfc.cfg' />
               <File Id='microsoft_atl.cfg' Name='microsoft_atl.cfg' Source='$(var.CfgsDir)\microsoft_atl.cfg' />
+              <File Id='microsoft_gsl.cfg' Name='microsoft_gsl.cfg' Source='$(var.CfgsDir)\microsoft_gsl.cfg' />
               <File Id='microsoft_sal.cfg' Name='microsoft_sal.cfg' Source='$(var.CfgsDir)\microsoft_sal.cfg' />
               <File Id='microsoft_unittest.cfg' Name='microsoft_unittest.cfg' Source='$(var.CfgsDir)\microsoft_unittest.cfg' />
               <File Id='motif.cfg' Name='motif.cfg' Source='$(var.CfgsDir)\motif.cfg' />