diff --git a/Tests/Module/CheckTypeSize/CMakeLists.txt b/Tests/Module/CheckTypeSize/CMakeLists.txt index 45e9f6757..abe617a16 100644 --- a/Tests/Module/CheckTypeSize/CMakeLists.txt +++ b/Tests/Module/CheckTypeSize/CMakeLists.txt @@ -12,7 +12,13 @@ check_type_size(__int64 SIZEOF___INT64) check_type_size(size_t SIZEOF_SIZE_T) check_type_size(ssize_t SIZEOF_SSIZE_T) +set(CMAKE_REQUIRED_INCLUDES "${CMAKE_CURRENT_SOURCE_DIR}") +set(CMAKE_EXTRA_INCLUDE_FILES somestruct.h) +check_type_size("((struct somestruct*)0)->someint" SIZEOF_STRUCTMEMBER_INT) +check_type_size("((struct somestruct*)0)->someptr" SIZEOF_STRUCTMEMBER_PTR) +check_type_size("((struct somestruct*)0)->somechar" SIZEOF_STRUCTMEMBER_CHAR) + configure_file(config.h.in config.h) -include_directories(${CheckTypeSize_BINARY_DIR}) +include_directories("${CheckTypeSize_BINARY_DIR}") add_executable(CheckTypeSize CheckTypeSize.c) diff --git a/Tests/Module/CheckTypeSize/CheckTypeSize.c b/Tests/Module/CheckTypeSize/CheckTypeSize.c index 602c83494..32e395cca 100644 --- a/Tests/Module/CheckTypeSize/CheckTypeSize.c +++ b/Tests/Module/CheckTypeSize/CheckTypeSize.c @@ -1,4 +1,5 @@ #include "config.h" +#include "somestruct.h" #ifdef HAVE_SYS_TYPES_H # include @@ -29,6 +30,7 @@ int main() { int result = 0; + struct somestruct x; /* void* */ #if !defined(HAVE_SIZEOF_DATA_PTR) @@ -118,5 +120,41 @@ int main() NODEF(SIZEOF_SSIZE_T); #endif - return result; + /* struct somestruct::someint */ +#if defined(SIZEOF_STRUCTMEMBER_INT) + CHECK(x.someint, SIZEOF_STRUCTMEMBER_INT); + CHECK(x.someint, SIZEOF_INT); +# if !defined(HAVE_SIZEOF_STRUCTMEMBER_INT) + NODEF(HAVE_SIZEOF_STRUCTMEMBER_INT); +# endif +#elif defined(HAVE_SIZEOF_STRUCTMEMBER_INT) + NODEF(SIZEOF_STRUCTMEMBER_INT); +#endif + + /* struct somestruct::someptr */ +#if defined(SIZEOF_STRUCTMEMBER_PTR) + CHECK(x.someptr, SIZEOF_STRUCTMEMBER_PTR); + CHECK(x.someptr, SIZEOF_DATA_PTR); +# if !defined(HAVE_SIZEOF_STRUCTMEMBER_PTR) + NODEF(HAVE_SIZEOF_STRUCTMEMBER_PTR); +# endif +#elif defined(HAVE_SIZEOF_STRUCTMEMBER_PTR) + NODEF(SIZEOF_STRUCTMEMBER_PTR); +#endif + + /* struct somestruct::someint */ +#if defined(SIZEOF_STRUCTMEMBER_CHAR) + CHECK(x.somechar, SIZEOF_STRUCTMEMBER_CHAR); + CHECK(x.somechar, SIZEOF_CHAR); +# if !defined(HAVE_SIZEOF_STRUCTMEMBER_CHAR) + NODEF(HAVE_SIZEOF_STRUCTMEMBER_CHAR); +# endif +#elif defined(HAVE_SIZEOF_STRUCTMEMBER_CHAR) + NODEF(SIZEOF_STRUCTMEMBER_CHAR); +#endif + + /* to avoid possible warnings about unused or write-only variable */ + x.someint = result; + + return x.someint; } diff --git a/Tests/Module/CheckTypeSize/config.h.in b/Tests/Module/CheckTypeSize/config.h.in index b5bfbf6e5..c60107588 100644 --- a/Tests/Module/CheckTypeSize/config.h.in +++ b/Tests/Module/CheckTypeSize/config.h.in @@ -37,3 +37,15 @@ /* ssize_t */ #cmakedefine HAVE_SIZEOF_SSIZE_T @SIZEOF_SSIZE_T_CODE@ + +/* struct somestruct::someint */ +#cmakedefine HAVE_SIZEOF_STRUCTMEMBER_INT +@SIZEOF_STRUCTMEMBER_INT_CODE@ + +/* struct somestruct::someptr */ +#cmakedefine HAVE_SIZEOF_STRUCTMEMBER_PTR +@SIZEOF_STRUCTMEMBER_PTR_CODE@ + +/* struct somestruct::somechar */ +#cmakedefine HAVE_SIZEOF_STRUCTMEMBER_CHAR +@SIZEOF_STRUCTMEMBER_CHAR_CODE@ diff --git a/Tests/Module/CheckTypeSize/somestruct.h b/Tests/Module/CheckTypeSize/somestruct.h new file mode 100644 index 000000000..e08efc4ca --- /dev/null +++ b/Tests/Module/CheckTypeSize/somestruct.h @@ -0,0 +1,10 @@ +#ifndef _CMAKE_SOMESTRUCT_H +#define _CMAKE_SOMESTRUCT_H + +struct somestruct { + int someint; + void *someptr; + char somechar; +}; + +#endif