gentoo-overlay/dev-lang/jwasm/files/jwasm-2.11-types-test.patch

From b19339d4356efbd9b49f73e67ed7c09b9dad4b75 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Thu, 16 May 2013 12:24:17 +0300
Subject: [PATCH 1/2] types: add sanity tests for used sizes

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 GccUnix.mak |  2 +-
 checks.c    | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 checks.c

diff --git a/gccmod.inc b/gccmod.inc
index 70f388a..86cb2bf 100644
--- a/gccmod.inc
+++ b/gccmod.inc
@@ -6,6 +6,7 @@ $(OUTD)/atofloat.o \
 $(OUTD)/backptch.o \
 $(OUTD)/bin.o      \
 $(OUTD)/branch.o   \
+$(OUTD)/checks.o   \
 $(OUTD)/cmdline.o  \
 $(OUTD)/codegen.o  \
 $(OUTD)/coff.o     \
diff --git a/checks.c b/checks.c
new file mode 100644
index 0000000..af8630f
--- /dev/null
+++ b/checks.c
@@ -0,0 +1,26 @@
+/****************************************************************************
+*
+*  This code is Public Domain.
+*
+*  ========================================================================
+*
+* Description:  make sure "inttype.h" filelds are of the desired size.
+*
+****************************************************************************/
+
+#include "inttype.h"
+
+/* fails to compile if type sizes are of unexpected size */
+static void validate_inttype_sizes()
+{
+/* try to create */
+#define T_IS_SIZE(__type, __expected_size, __test_name) \
+    char __test_name[2 * (sizeof (__type) == (__expected_size)) - 1];
+
+    T_IS_SIZE(uint_8,  1, size_of_uint_8_must_be_1_byte);
+    T_IS_SIZE(uint_16, 2, size_of_uint_16_must_be_2_bytes);
+    T_IS_SIZE(uint_32, 4, size_of_uint_32_must_be_4_bytes);
+    T_IS_SIZE(uint_64, 8, size_of_uint_64_must_be_8_bytes);
+
+#undef T_IS_SIZE
+}
-- 
1.8.2.1