CheckTypeSize: Add unit tests

2013-10-18 12:35:04 +02:00 · 2013-10-18 12:35:04 +02:00 · e6cec64820
parent 07a2342fbc
commit e6cec64820
18 changed files with 287 additions and 1 deletions
--- a/Tests/Module/CheckTypeSize/CMakeLists.txt
+++ b/Tests/Module/CheckTypeSize/CMakeLists.txt
@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 2.8.1 FATAL_ERROR)
-project(CheckTypeSize C)
+project(CheckTypeSize)

+# Check C types
 include(CheckTypeSize)
 check_type_size("void*"     SIZEOF_DATA_PTR)
 check_type_size(char        SIZEOF_CHAR)
@ -18,7 +19,19 @@ check_type_size("((struct somestruct*)0)->someint" SIZEOF_STRUCTMEMBER_INT)
 check_type_size("((struct somestruct*)0)->someptr" SIZEOF_STRUCTMEMBER_PTR)
 check_type_size("((struct somestruct*)0)->somechar" SIZEOF_STRUCTMEMBER_CHAR)

+# Check CXX types
+check_type_size(bool        SIZEOF_BOOL LANGUAGE CXX)
+
+set(CMAKE_EXTRA_INCLUDE_FILES someclass.hxx)
+check_type_size("((ns::someclass*)0)->someint" SIZEOF_NS_CLASSMEMBER_INT LANGUAGE CXX)
+check_type_size("((ns::someclass*)0)->someptr" SIZEOF_NS_CLASSMEMBER_PTR LANGUAGE CXX)
+check_type_size("((ns::someclass*)0)->somechar" SIZEOF_NS_CLASSMEMBER_CHAR LANGUAGE CXX)
+check_type_size("((ns::someclass*)0)->somebool" SIZEOF_NS_CLASSMEMBER_BOOL LANGUAGE CXX)
+
 configure_file(config.h.in config.h)
+configure_file(config.hxx.in config.hxx)
+
 include_directories("${CheckTypeSize_BINARY_DIR}")

 add_executable(CheckTypeSize CheckTypeSize.c)
+add_executable(CheckTypeSizeCXX CheckTypeSize.cxx)
--- a/Tests/Module/CheckTypeSize/CheckTypeSize.cxx
+++ b/Tests/Module/CheckTypeSize/CheckTypeSize.cxx
@ -0,0 +1,172 @@
+#include "config.h"
+#include "config.hxx"
+#include "someclass.hxx"
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_STDDEF_H
+# include <stddef.h>
+#endif
+
+#include <stdio.h>
+
+#define CHECK(t,m) do {                                                 \
+  if(sizeof(t) != m)                                                    \
+    {                                                                   \
+    printf(#m ": expected %d, got %d (line %d)\n",                      \
+           (int)sizeof(t), (int)m, __LINE__);                           \
+    result = 1;                                                         \
+    }                                                                   \
+  } while(0)
+
+#define NODEF(m) do {                                                   \
+  printf(#m": not defined (line %d)\n", __LINE__);                      \
+  result = 1;                                                           \
+  } while(0)
+
+int main()
+{
+  int result = 0;
+  ns::someclass y;
+
+  /* void* */
+#if !defined(HAVE_SIZEOF_DATA_PTR)
+  NODEF(HAVE_SIZEOF_DATA_PTR);
+#endif
+#if defined(SIZEOF_DATA_PTR)
+  CHECK(void*, SIZEOF_DATA_PTR);
+#else
+  NODEF(SIZEOF_DATA_PTR);
+#endif
+
+  /* char */
+#if !defined(HAVE_SIZEOF_CHAR)
+  NODEF(HAVE_SIZEOF_CHAR);
+#endif
+#if defined(SIZEOF_CHAR)
+  CHECK(char, SIZEOF_CHAR);
+#else
+  NODEF(SIZEOF_CHAR);
+#endif
+
+  /* short */
+#if !defined(HAVE_SIZEOF_SHORT)
+  NODEF(HAVE_SIZEOF_SHORT);
+#endif
+#if defined(SIZEOF_SHORT)
+  CHECK(short, SIZEOF_SHORT);
+#else
+  NODEF(SIZEOF_SHORT);
+#endif
+
+  /* int */
+#if !defined(HAVE_SIZEOF_INT)
+  NODEF(HAVE_SIZEOF_INT);
+#endif
+#if defined(SIZEOF_INT)
+  CHECK(int, SIZEOF_INT);
+#else
+  NODEF(SIZEOF_INT);
+#endif
+
+  /* long */
+#if !defined(HAVE_SIZEOF_LONG)
+  NODEF(HAVE_SIZEOF_LONG);
+#endif
+#if defined(SIZEOF_LONG)
+  CHECK(long, SIZEOF_LONG);
+#else
+  NODEF(SIZEOF_LONG);
+#endif
+
+  /* long long */
+#if defined(SIZEOF_LONG_LONG)
+  CHECK(long long, SIZEOF_LONG_LONG);
+# if !defined(HAVE_SIZEOF_LONG_LONG)
+  NODEF(HAVE_SIZEOF_LONG_LONG);
+# endif
+#endif
+
+  /* __int64 */
+#if defined(SIZEOF___INT64)
+  CHECK(__int64, SIZEOF___INT64);
+# if !defined(HAVE_SIZEOF___INT64)
+  NODEF(HAVE_SIZEOF___INT64);
+# endif
+#elif defined(HAVE_SIZEOF___INT64)
+  NODEF(SIZEOF___INT64);
+#endif
+
+  /* size_t */
+#if !defined(HAVE_SIZEOF_SIZE_T)
+  NODEF(HAVE_SIZEOF_SIZE_T);
+#endif
+#if defined(SIZEOF_SIZE_T)
+  CHECK(size_t, SIZEOF_SIZE_T);
+#else
+  NODEF(SIZEOF_SIZE_T);
+#endif
+
+  /* ssize_t */
+#if defined(SIZEOF_SSIZE_T)
+  CHECK(ssize_t, SIZEOF_SSIZE_T);
+# if !defined(HAVE_SIZEOF_SSIZE_T)
+  NODEF(HAVE_SIZEOF_SSIZE_T);
+# endif
+#elif defined(HAVE_SIZEOF_SSIZE_T)
+  NODEF(SIZEOF_SSIZE_T);
+#endif
+
+  /* ns::someclass::someint */
+#if defined(SIZEOF_NS_CLASSMEMBER_INT)
+  CHECK(y.someint, SIZEOF_NS_CLASSMEMBER_INT);
+  CHECK(y.someint, SIZEOF_INT);
+# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_INT)
+  NODEF(HAVE_SIZEOF_STRUCTMEMBER_INT);
+# endif
+#elif defined(HAVE_SIZEOF_STRUCTMEMBER_INT)
+  NODEF(SIZEOF_STRUCTMEMBER_INT);
+#endif
+
+  /* ns::someclass::someptr */
+#if defined(SIZEOF_NS_CLASSMEMBER_PTR)
+  CHECK(y.someptr, SIZEOF_NS_CLASSMEMBER_PTR);
+  CHECK(y.someptr, SIZEOF_DATA_PTR);
+# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_PTR)
+  NODEF(HAVE_SIZEOF_NS_CLASSMEMBER_PTR);
+# endif
+#elif defined(HAVE_SIZEOF_NS_CLASSMEMBER_PTR)
+  NODEF(SIZEOF_NS_CLASSMEMBER_PTR);
+#endif
+
+  /* ns::someclass::somechar */
+#if defined(SIZEOF_NS_CLASSMEMBER_CHAR)
+  CHECK(y.somechar, SIZEOF_NS_CLASSMEMBER_CHAR);
+  CHECK(y.somechar, SIZEOF_CHAR);
+# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_CHAR)
+  NODEF(HAVE_SIZEOF_NS_CLASSMEMBER_CHAR);
+# endif
+#elif defined(HAVE_SIZEOF_NS_CLASSMEMBER_CHAR)
+  NODEF(SIZEOF_NS_CLASSMEMBER_CHAR);
+#endif
+
+  /* ns::someclass::somebool */
+#if defined(SIZEOF_NS_CLASSMEMBER_BOOL)
+  CHECK(y.somechar, SIZEOF_NS_CLASSMEMBER_BOOL);
+  CHECK(y.somechar, SIZEOF_BOOL);
+# if !defined(HAVE_SIZEOF_NS_CLASSMEMBER_BOOL)
+  NODEF(HAVE_SIZEOF_NS_CLASSMEMBER_BOOL);
+# endif
+#elif defined(HAVE_SIZEOF_NS_CLASSMEMBER_BOOL)
+  NODEF(SIZEOF_NS_CLASSMEMBER_BOOL);
+#endif
+
+  /* to avoid possible warnings about unused or write-only variable */
+  y.someint = result;
+
+  return y.someint;
+}
--- a/Tests/Module/CheckTypeSize/config.hxx.in
+++ b/Tests/Module/CheckTypeSize/config.hxx.in
@ -0,0 +1,23 @@
+#cmakedefine HAVE_SYS_TYPES_H
+#cmakedefine HAVE_STDINT_H
+#cmakedefine HAVE_STDDEF_H
+
+/* bool */
+#cmakedefine HAVE_SIZEOF_BOOL
+@SIZEOF_BOOL_CODE@
+
+/* struct ns::somestruct::someint */
+#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_INT
+@SIZEOF_NS_STRUCTMEMBER_INT_CODE@
+
+/* struct ns::somestruct::someptr */
+#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_PTR
+@SIZEOF_NS_STRUCTMEMBER_PTR_CODE@
+
+/* struct ns::somestruct::somechar */
+#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_CHAR
+@SIZEOF_NS_STRUCTMEMBER_CHAR_CODE@
+
+/* struct ns::somestruct::somebool */
+#cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_BOOL
+@SIZEOF_NS_STRUCTMEMBER_BOOL_CODE@
--- a/Tests/Module/CheckTypeSize/someclass.hxx
+++ b/Tests/Module/CheckTypeSize/someclass.hxx
@ -0,0 +1,14 @@
+#ifndef _CMAKE_SOMECLASS_HXX
+#define _CMAKE_SOMECLASS_HXX
+
+namespace ns {
+class someclass {
+public:
+    int someint;
+    void *someptr;
+    char somechar;
+    bool somebool;
+};
+}
+
+#endif
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeMissingLanguage-result.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeMissingLanguage-result.txt
@ -0,0 +1 @@
+1
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeMissingLanguage-stderr.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeMissingLanguage-stderr.txt
@ -0,0 +1,8 @@
+CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+ \(message\):
+  Missing argument:
+
+    LANGUAGE arguments requires a value
+
+Call Stack \(most recent call first\):
+  CheckTypeSizeMissingLanguage.cmake:[0-9]+ \(check_type_size\)
+  CMakeLists.txt:[0-9]+ \(include\)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeMissingLanguage.cmake
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeMissingLanguage.cmake
@ -0,0 +1,2 @@
+include(CheckTypeSize)
+check_type_size(int SIZEOF_INT LANGUAGE)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeMixedArgs-result.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeMixedArgs-result.txt
@ -0,0 +1 @@
+1
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeMixedArgs-stderr.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeMixedArgs-stderr.txt
@ -0,0 +1,10 @@
+CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+. \(message\):
+  Unknown language:
+
+    .
+
+  Supported languages: C, CXX.
+
+Call Stack \(most recent call first\):
+  CheckTypeSizeMixedArgs.cmake:[0-9]+ \(check_type_size\)
+  CMakeLists.txt:[0-9]+ \(include\)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeMixedArgs.cmake
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeMixedArgs.cmake
@ -0,0 +1,2 @@
+include(CheckTypeSize)
+check_type_size(int SIZEOF_INT LANGUAGE BUILTIN_TYPES_ONLY)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeOk.cmake
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeOk.cmake
@ -0,0 +1,10 @@
+include(CheckTypeSize)
+check_type_size(int SIZEOF_INT)
+check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY)
+check_type_size(int SIZEOF_INT LANGUAGE C)
+check_type_size(int SIZEOF_INT LANGUAGE CXX)
+check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY LANGUAGE C)
+
+# Weird but ok... only last value is considered
+check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY BUILTIN_TYPES_ONLY)
+check_type_size(int SIZEOF_INT LANGUAGE C LANGUAGE CXX)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownArgument-result.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownArgument-result.txt
@ -0,0 +1 @@
+1
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownArgument-stderr.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownArgument-stderr.txt
@ -0,0 +1,8 @@
+CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+. \(message\):
+  Unknown argument:
+
+    LANGUAG
+
+Call Stack \(most recent call first\):
+  CheckTypeSizeUnknownArgument.cmake:[0-9]+ \(check_type_size\)
+  CMakeLists.txt:[0-9]+ \(include\)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownArgument.cmake
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownArgument.cmake
@ -0,0 +1,2 @@
+include(CheckTypeSize)
+check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY LANGUAG CXX)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownLanguage-result.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownLanguage-result.txt
@ -0,0 +1 @@
+1
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownLanguage-stderr.txt
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownLanguage-stderr.txt
@ -0,0 +1,10 @@
+CMake Error at .*/Modules/CheckTypeSize.cmake:[0-9]+. \(message\):
+  Unknown language:
+
+    FORTRAN.
+
+  Supported languages: C, CXX.
+
+Call Stack \(most recent call first\):
+  CheckTypeSizeUnknownLanguage.cmake:[0-9]+ \(check_type_size\)
+  CMakeLists.txt:[0-9]+ \(include\)
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownLanguage.cmake
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeUnknownLanguage.cmake
@ -0,0 +1,2 @@
+include(CheckTypeSize)
+check_type_size(int SIZEOF_INT LANGUAGE FORTRAN)
--- a/Tests/RunCMake/CheckModules/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CheckModules/RunCMakeTest.cmake
@ -6,3 +6,9 @@ run_cmake(CheckStructHasMemberMissingLanguage)
 run_cmake(CheckStructHasMemberMissingKey)
 run_cmake(CheckStructHasMemberTooManyArguments)
 run_cmake(CheckStructHasMemberWrongKey)
+
+run_cmake(CheckTypeSizeOk)
+run_cmake(CheckTypeSizeUnknownLanguage)
+run_cmake(CheckTypeSizeMissingLanguage)
+run_cmake(CheckTypeSizeUnknownArgument)
+run_cmake(CheckTypeSizeMixedArgs)