Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstRTAssertCompile.cpp b/src/VBox/Runtime/testcase/tstRTAssertCompile.cpp
new file mode 100644
index 00000000..a03a7e32
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTAssertCompile.cpp
@@ -0,0 +1,169 @@
+/* $Id: tstRTAssertCompile.cpp $ */
+/** @file
+ * IPRT Testcase - AssertCompile* - A Compile Time Testcase.
+ */
+
+/*
+ * Copyright (C) 2010-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/assert.h>
+
+
+int main(int argc, char **argv)
+{
+    /* Only positive tests here. */
+    NOREF(argc); NOREF(argv);
+
+    AssertCompile(true);
+    AssertCompile(1);
+    AssertCompile(2);
+    AssertCompile(99);
+
+    uint8_t   u8; NOREF( u8);
+    uint16_t u16; NOREF(u16);
+    uint32_t u32; NOREF(u32);
+    uint64_t u64; NOREF(u64);
+    AssertCompileSize( u8, 1);
+    AssertCompileSize(u16, 2);
+    AssertCompileSize(u32, 4);
+    AssertCompileSize(u64, 8);
+
+    AssertCompileSizeAlignment( u8, 1);
+    AssertCompileSizeAlignment(u16, 1);
+    AssertCompileSizeAlignment(u16, 2);
+    AssertCompileSizeAlignment(u32, 1);
+    AssertCompileSizeAlignment(u32, 2);
+    AssertCompileSizeAlignment(u32, 4);
+    AssertCompileSizeAlignment(u64, 1);
+    AssertCompileSizeAlignment(u64, 2);
+    AssertCompileSizeAlignment(u64, 4);
+    AssertCompileSizeAlignment(u64, 8);
+
+    typedef struct STRUCT12S
+    {
+        uint8_t     u8;
+        uint8_t     au8[8];
+        uint64_t    u64;
+        uint8_t     u8UnalignmentFiller1;
+        uint32_t    u32;
+        uint8_t     u8UnalignmentFiller2;
+        uint16_t    u16;
+        const char *psz;
+        uint32_t    u32A;
+        uint32_t    u32B;
+    } STRUCT1, STRUCT2;
+
+    AssertCompileMemberSize(STRUCT1,  u8, 1);
+    AssertCompileMemberSize(STRUCT1, u16, 2);
+    AssertCompileMemberSize(STRUCT1, u32, 4);
+    AssertCompileMemberSize(STRUCT1, u64, 8);
+
+    AssertCompileMemberSizeAlignment(STRUCT1,  u8, 1);
+    AssertCompileMemberSizeAlignment(STRUCT1, u16, 1);
+    AssertCompileMemberSizeAlignment(STRUCT1, u16, 2);
+    AssertCompileMemberSizeAlignment(STRUCT1, u32, 1);
+    AssertCompileMemberSizeAlignment(STRUCT1, u32, 2);
+    AssertCompileMemberSizeAlignment(STRUCT1, u32, 4);
+    AssertCompileMemberSizeAlignment(STRUCT1, u64, 1);
+    AssertCompileMemberSizeAlignment(STRUCT1, u64, 2);
+    AssertCompileMemberSizeAlignment(STRUCT1, u64, 4);
+    AssertCompileMemberSizeAlignment(STRUCT1, u64, 8);
+    AssertCompileMemberSizeAlignment(STRUCT1, psz, sizeof(void *));
+
+    AssertCompileMemberAlignment(STRUCT1,  u8, 1);
+    AssertCompileMemberAlignment(STRUCT1, u16, 1);
+    AssertCompileMemberAlignment(STRUCT1, u16, 2);
+    AssertCompileMemberAlignment(STRUCT1, u32, 1);
+    AssertCompileMemberAlignment(STRUCT1, u32, 2);
+    AssertCompileMemberAlignment(STRUCT1, u32, 4);
+    AssertCompileMemberAlignment(STRUCT1, u64, 1);
+    AssertCompileMemberAlignment(STRUCT1, u64, 2);
+    AssertCompileMemberAlignment(STRUCT1, u64, 4);
+#if defined(__GNUC__) && ARCH_BITS >= 64
+    AssertCompileMemberAlignment(STRUCT1, u64, 8);
+#endif
+    AssertCompileMemberAlignment(STRUCT1, psz, sizeof(void *));
+
+    AssertCompileMemberOffset(STRUCT1, u8, 0);
+    AssertCompileMemberOffset(STRUCT1, au8, 1);
+#ifndef _MSC_VER /** @todo figure out why MSC has trouble with these expressions */
+    AssertCompileMemberOffset(STRUCT1, au8[0], 1);
+    AssertCompileMemberOffset(STRUCT1, au8[8], 9);
+#endif
+
+    typedef union UNION1U
+    {
+        STRUCT1 s1;
+        STRUCT2 s2;
+    } UNION1;
+
+    AssertCompile2MemberOffsets(UNION1, s1.u8,  s2.u8);
+    AssertCompile2MemberOffsets(UNION1, s1.u16, s2.u16);
+    AssertCompile2MemberOffsets(UNION1, s1.u32, s2.u32);
+    AssertCompile2MemberOffsets(UNION1, s1.u64, s2.u64);
+    AssertCompile2MemberOffsets(UNION1, s1.psz, s2.psz);
+
+    AssertCompileAdjacentMembers(STRUCT1, u32A, u32B);
+    AssertCompileAdjacentMembers(STRUCT1, u8, au8);
+#ifndef _MSC_VER /** @todo figure out why MSC has trouble with these expressions */
+    AssertCompileAdjacentMembers(STRUCT1, u8, au8[0]);
+    AssertCompileAdjacentMembers(STRUCT1, au8[0], au8[1]);
+#endif
+
+    AssertCompileMembersAtSameOffset(STRUCT1,  u8, STRUCT2,  u8);
+    AssertCompileMembersAtSameOffset(STRUCT1, au8, STRUCT2, au8);
+    AssertCompileMembersAtSameOffset(STRUCT1, u16, STRUCT2, u16);
+    AssertCompileMembersAtSameOffset(STRUCT1, u32, STRUCT2, u32);
+    AssertCompileMembersAtSameOffset(STRUCT1, u64, STRUCT2, u64);
+
+    AssertCompileMembersSameSize(STRUCT1,  u8, STRUCT2,  u8);
+    AssertCompileMembersSameSize(STRUCT1, au8, STRUCT2, au8);
+    AssertCompileMembersSameSize(STRUCT1, u16, STRUCT2, u16);
+    AssertCompileMembersSameSize(STRUCT1, u32, STRUCT2, u32);
+    AssertCompileMembersSameSize(STRUCT1, u64, STRUCT2, u64);
+
+    AssertCompileMembersSameSizeAndOffset(STRUCT1,  u8, STRUCT2,  u8);
+    AssertCompileMembersSameSizeAndOffset(STRUCT1, au8, STRUCT2, au8);
+    AssertCompileMembersSameSizeAndOffset(STRUCT1, u16, STRUCT2, u16);
+    AssertCompileMembersSameSizeAndOffset(STRUCT1, u32, STRUCT2, u32);
+    AssertCompileMembersSameSizeAndOffset(STRUCT1, u64, STRUCT2, u64);
+
+    /*
+     * Check some cdefs.h macros while where here, we'll be using
+     * AssertCompile so it's kind of related.
+     */
+#ifdef RT_COMPILER_SUPPORTS_VA_ARGS
+# if 0
+    AssertCompile(RT_COUNT_VA_ARGS() == 0);
+    AssertCompile(RT_COUNT_VA_ARGS(RT_NOTHING) == 1);
+# endif
+    AssertCompile(RT_COUNT_VA_ARGS(asdf) == 1);
+    AssertCompile(RT_COUNT_VA_ARGS(yyyy) == 1);
+    AssertCompile(RT_COUNT_VA_ARGS(_) == 1);
+    AssertCompile(RT_COUNT_VA_ARGS(1, 2, 3, 4, 5, 6, 7, 8, 9, 0) == 10);
+#endif
+    return 0;
+}
+