Extract static_asserts out of OSL_DEBUG_LEVEL > 0

Change-Id: I604b41a5063728833d57e2589e6d3ec39eb67166
This commit is contained in:
Stephan Bergmann 2016-03-08 21:31:31 +01:00
parent 4f56db98af
commit ea5bc30fbb

View File

@ -26,17 +26,8 @@
#include <sal/types.h> #include <sal/types.h>
#include <uno/any2.h> #include <uno/any2.h>
#if OSL_DEBUG_LEVEL > 0
namespace {
#if defined( SAL_W32)
#pragma pack(push, 8)
#endif
// Why hardcode like this instead of using the (generated) // Why hardcode like this instead of using the (generated)
// <sal/typesizes.h> ? // <sal/typesizes.h> ?
#if (defined(INTEL) \ #if (defined(INTEL) \
&& (defined(__GNUC__) && (defined(LINUX) || defined(FREEBSD) || \ && (defined(__GNUC__) && (defined(LINUX) || defined(FREEBSD) || \
defined(NETBSD) || defined(OPENBSD) || \ defined(NETBSD) || defined(OPENBSD) || \
@ -46,15 +37,11 @@ namespace {
#define MAX_ALIGNMENT_4 #define MAX_ALIGNMENT_4
#endif #endif
#define OFFSET_OF( s, m ) reinterpret_cast< size_t >(reinterpret_cast<char *>(&reinterpret_cast<s *>(16)->m) -16) namespace {
#define BINTEST_VERIFYOFFSET( s, m, n ) \ #if defined( SAL_W32)
if (OFFSET_OF(s, m) != static_cast<size_t>(n)) \ #pragma pack(push, 8)
{ \ #endif
fprintf(stderr, "### OFFSET_OF(" #s ", " #m ") = %" SAL_PRI_SIZET "u instead of expected %" SAL_PRI_SIZET "u!!!\n", \
OFFSET_OF(s, m), static_cast<size_t>(n)); \
abort(); \
}
struct C1 struct C1
{ {
@ -166,6 +153,95 @@ enum Enum
v = SAL_MAX_ENUM v = SAL_MAX_ENUM
}; };
#ifdef SAL_W32
# pragma pack(pop)
#endif
static_assert( static_cast<sal_Bool>(true) == sal_True,
"must be binary compatible" );
static_assert( static_cast<sal_Bool>(false) == sal_False,
"must be binary compatible" );
#ifdef MAX_ALIGNMENT_4
// max alignment is 4
static_assert(offsetof(AlignSize_Impl, dDouble) == 4, "offsetof(AlignSize_Impl, dDouble) != 4");
static_assert(sizeof(AlignSize_Impl) == 12, "sizeof(AlignSize_Impl) != 12");
#else
// max alignment is 8
static_assert(offsetof(AlignSize_Impl, dDouble) == 8, "offsetof(AlignSize_Impl, dDouble) != 8");
static_assert(sizeof(AlignSize_Impl) == 16, "sizeof(AlignSize_Impl) != 16");
#endif
// sequence
static_assert((SAL_SEQUENCE_HEADER_SIZE % 8) == 0, "binary compatibility test failed: (SAL_SEQUENCE_HEADER_SIZE % 8) == 0!!!");
// enum
static_assert(sizeof(Enum) == sizeof(sal_Int32), "binary compatibility test failed: (sizeof(Enum) == sizeof(sal_Int32))");
// any
static_assert(sizeof(void *) >= sizeof(sal_Int32), "binary compatibility test failed: (sizeof(void *) >= sizeof(sal_Int32))");
static_assert(sizeof(uno_Any) == sizeof(void *) * 3, "binary compatibility test failed: (sizeof(uno_Any) == sizeof(void *) * 3");
static_assert(offsetof(uno_Any, pType) == 0, "offsetof(uno_Any, pType) != 0");
static_assert(offsetof(uno_Any, pData) == 1 * sizeof(void *), "offsetof(uno_Any, pTData) != (1 * sizeof(void *))");
static_assert(offsetof(uno_Any, pReserved) == 2 * sizeof(void *), "offsetof(uno_Any, pReserved) != (2 * sizeof(void *))");
// string
static_assert(sizeof(OUString) == sizeof(rtl_uString *), "binary compatibility test failed: sizeof(OUString) != sizeof(rtl_uString *)");
// struct
static_assert(sizeof(M) == 8, "sizeof(M) != 8");
static_assert(offsetof(M, o) == 4, "offsetof(M, o) != 4");
static_assert(sizeof(N) == 12, "sizeof(N) != 12");
static_assert(sizeof(N2) == 12, "sizeof(N2) != 12");
static_assert(offsetof(N2, p) == 8, "offsetof(N2, p) != 8");
#ifdef MAX_ALIGNMENT_4
static_assert(sizeof(O) == 20, "sizeof(O) != 20");
#else
static_assert(sizeof(O) == 24, "sizeof(O) != 24");
#endif
static_assert(sizeof(D) == 8, "sizeof(D) != 8");
static_assert(offsetof(D, e) == 4, "offsetof(D, e) != 4");
static_assert(offsetof(E, d) == 4, "offsetof(E, d) != 4");
static_assert(offsetof(E, e) == 8, "offsetof(E, e) != 8");
static_assert(sizeof(C1) == 2, "sizeof(C1) != 2");
static_assert(sizeof(C2) == 8, "sizeof(C2) != 8");
#ifdef MAX_ALIGNMENT_4
static_assert(sizeof(C3) == 20, "sizeof(C3) != 20");
static_assert(sizeof(C4) == 32, "sizeof(C4) != 32");
static_assert(sizeof(C5) == 44, "sizeof(C5) != 44");
static_assert(sizeof(C6) == 52, "sizeof(C6) != 52");
static_assert(sizeof(O2) == 24, "sizeof(O2) != 24");
#else
static_assert(sizeof(C3) == 24, "sizeof(C3) != 24");
static_assert(sizeof(C4) == 40, "sizeof(C4) != 40");
static_assert(sizeof(C5) == 56, "sizeof(C5) != 56");
static_assert(sizeof(C6) == 72, "sizeof(C6) != 72");
static_assert(sizeof(O2) == 32, "sizeof(O2) != 32");
#endif
static_assert(sizeof(Char3) == 3, "sizeof(Char3) != 3");
#ifdef MAX_ALIGNMENT_4
// max alignment is 4
static_assert(sizeof(P) == 20, "sizeof(P) != 20");
#else
// alignment of P is 8, because of P[] ...
static_assert(sizeof(P) == 24, "sizeof(P) != 24");
static_assert(sizeof(second) == sizeof(int), "sizeof(second) != sizeof(int)");
#endif
#if OSL_DEBUG_LEVEL > 0
#define OFFSET_OF( s, m ) reinterpret_cast< size_t >(reinterpret_cast<char *>(&reinterpret_cast<s *>(16)->m) -16)
#define BINTEST_VERIFYOFFSET( s, m, n ) \
if (OFFSET_OF(s, m) != static_cast<size_t>(n)) \
{ \
fprintf(stderr, "### OFFSET_OF(" #s ", " #m ") = %" SAL_PRI_SIZET "u instead of expected %" SAL_PRI_SIZET "u!!!\n", \
OFFSET_OF(s, m), static_cast<size_t>(n)); \
abort(); \
}
class BinaryCompatible_Impl class BinaryCompatible_Impl
{ {
@ -174,109 +250,41 @@ public:
}; };
BinaryCompatible_Impl::BinaryCompatible_Impl() BinaryCompatible_Impl::BinaryCompatible_Impl()
{ {
static_assert( static_cast<sal_Bool>(true) == sal_True,
"must be binary compatible" );
static_assert( static_cast<sal_Bool>(false) == sal_False,
"must be binary compatible" );
#ifdef MAX_ALIGNMENT_4
// max alignment is 4
static_assert(offsetof(AlignSize_Impl, dDouble) == 4, "offsetof(AlignSize_Impl, dDouble) != 4");
static_assert(sizeof(AlignSize_Impl) == 12, "sizeof(AlignSize_Impl) != 12");
#else
// max alignment is 8
static_assert(offsetof(AlignSize_Impl, dDouble) == 8, "offsetof(AlignSize_Impl, dDouble) != 8");
static_assert(sizeof(AlignSize_Impl) == 16, "sizeof(AlignSize_Impl) != 16");
#endif
// sequence
static_assert((SAL_SEQUENCE_HEADER_SIZE % 8) == 0, "binary compatibility test failed: (SAL_SEQUENCE_HEADER_SIZE % 8) == 0!!!");
// enum
static_assert(sizeof(Enum) == sizeof(sal_Int32), "binary compatibility test failed: (sizeof(Enum) == sizeof(sal_Int32))");
// any
static_assert(sizeof(void *) >= sizeof(sal_Int32), "binary compatibility test failed: (sizeof(void *) >= sizeof(sal_Int32))");
static_assert(sizeof(uno_Any) == sizeof(void *) * 3, "binary compatibility test failed: (sizeof(uno_Any) == sizeof(void *) * 3");
static_assert(offsetof(uno_Any, pType) == 0, "offsetof(uno_Any, pType) != 0");
static_assert(offsetof(uno_Any, pData) == 1 * sizeof(void *), "offsetof(uno_Any, pTData) != (1 * sizeof(void *))");
static_assert(offsetof(uno_Any, pReserved) == 2 * sizeof(void *), "offsetof(uno_Any, pReserved) != (2 * sizeof(void *))");
// string
static_assert(sizeof(OUString) == sizeof(rtl_uString *), "binary compatibility test failed: sizeof(OUString) != sizeof(rtl_uString *)");
// struct
static_assert(sizeof(M) == 8, "sizeof(M) != 8");
static_assert(offsetof(M, o) == 4, "offsetof(M, o) != 4");
static_assert(sizeof(N) == 12, "sizeof(N) != 12");
BINTEST_VERIFYOFFSET(N, p, 8); BINTEST_VERIFYOFFSET(N, p, 8);
static_assert(sizeof(N2) == 12, "sizeof(N2) != 12");
static_assert(offsetof(N2, p) == 8, "offsetof(N2, p) != 8");
#ifdef MAX_ALIGNMENT_4
static_assert(sizeof(O) == 20, "sizeof(O) != 20");
#else
static_assert(sizeof(O) == 24, "sizeof(O) != 24");
#endif
static_assert(sizeof(D) == 8, "sizeof(D) != 8");
static_assert(offsetof(D, e) == 4, "offsetof(D, e) != 4");
static_assert(offsetof(E, d) == 4, "offsetof(E, d) != 4");
static_assert(offsetof(E, e) == 8, "offsetof(E, e) != 8");
static_assert(sizeof(C1) == 2, "sizeof(C1) != 2");
static_assert(sizeof(C2) == 8, "sizeof(C2) != 8");
BINTEST_VERIFYOFFSET(C2, n2, 4); BINTEST_VERIFYOFFSET(C2, n2, 4);
#ifdef MAX_ALIGNMENT_4 #ifdef MAX_ALIGNMENT_4
static_assert(sizeof(C3) == 20, "sizeof(C3) != 20");
BINTEST_VERIFYOFFSET(C3, d3, 8); BINTEST_VERIFYOFFSET(C3, d3, 8);
BINTEST_VERIFYOFFSET(C3, n3, 16); BINTEST_VERIFYOFFSET(C3, n3, 16);
static_assert(sizeof(C4) == 32, "sizeof(C4) != 32");
BINTEST_VERIFYOFFSET(C4, n4, 20); BINTEST_VERIFYOFFSET(C4, n4, 20);
BINTEST_VERIFYOFFSET(C4, d4, 24); BINTEST_VERIFYOFFSET(C4, d4, 24);
static_assert(sizeof(C5) == 44, "sizeof(C5) != 44");
BINTEST_VERIFYOFFSET(C5, n5, 32); BINTEST_VERIFYOFFSET(C5, n5, 32);
BINTEST_VERIFYOFFSET(C5, b5, 40); BINTEST_VERIFYOFFSET(C5, b5, 40);
static_assert(sizeof(C6) == 52, "sizeof(C6) != 52");
BINTEST_VERIFYOFFSET(C6, c6, 4); BINTEST_VERIFYOFFSET(C6, c6, 4);
BINTEST_VERIFYOFFSET(C6, b6, 48); BINTEST_VERIFYOFFSET(C6, b6, 48);
static_assert(sizeof(O2) == 24, "sizeof(O2) != 24");
BINTEST_VERIFYOFFSET(O2, p2, 20); BINTEST_VERIFYOFFSET(O2, p2, 20);
#else #else
static_assert(sizeof(C3) == 24, "sizeof(C3) != 24");
BINTEST_VERIFYOFFSET(C3, d3, 8); BINTEST_VERIFYOFFSET(C3, d3, 8);
BINTEST_VERIFYOFFSET(C3, n3, 16); BINTEST_VERIFYOFFSET(C3, n3, 16);
static_assert(sizeof(C4) == 40, "sizeof(C4) != 40");
BINTEST_VERIFYOFFSET(C4, n4, 24); BINTEST_VERIFYOFFSET(C4, n4, 24);
BINTEST_VERIFYOFFSET(C4, d4, 32); BINTEST_VERIFYOFFSET(C4, d4, 32);
static_assert(sizeof(C5) == 56, "sizeof(C5) != 56");
BINTEST_VERIFYOFFSET(C5, n5, 40); BINTEST_VERIFYOFFSET(C5, n5, 40);
BINTEST_VERIFYOFFSET(C5, b5, 48); BINTEST_VERIFYOFFSET(C5, b5, 48);
static_assert(sizeof(C6) == 72, "sizeof(C6) != 72");
BINTEST_VERIFYOFFSET(C6, c6, 8); BINTEST_VERIFYOFFSET(C6, c6, 8);
BINTEST_VERIFYOFFSET(C6, b6, 64); BINTEST_VERIFYOFFSET(C6, b6, 64);
static_assert(sizeof(O2) == 32, "sizeof(O2) != 32");
BINTEST_VERIFYOFFSET(O2, p2, 24); BINTEST_VERIFYOFFSET(O2, p2, 24);
#endif #endif
static_assert(sizeof(Char3) == 3, "sizeof(Char3) != 3");
BINTEST_VERIFYOFFSET( Char4, c, 3 ); BINTEST_VERIFYOFFSET( Char4, c, 3 );
#ifdef MAX_ALIGNMENT_4
// max alignment is 4
static_assert(sizeof(P) == 20, "sizeof(P) != 20");
#else
// alignment of P is 8, because of P[] ...
static_assert(sizeof(P) == 24, "sizeof(P) != 24");
static_assert(sizeof(second) == sizeof(int), "sizeof(second) != sizeof(int)");
#endif
} }
#ifdef SAL_W32
# pragma pack(pop)
#endif
static BinaryCompatible_Impl aTest; static BinaryCompatible_Impl aTest;
}
#endif #endif
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ /* vim:set shiftwidth=4 softtabstop=4 expandtab: */