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[committed][testsuite][MSP430][4/4] Fix calculation of USHRT_MAX in tests
- From: Jozef Lawrynowicz <jozef dot l at mittosystems dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 8 Nov 2018 16:54:58 +0000
- Subject: [committed][testsuite][MSP430][4/4] Fix calculation of USHRT_MAX in tests
- References: <b30b46bf-0e46-26b0-5059-eb19f5996b08@mittosystems.com>
Patch 4 fixes the calculation of USHRT_MAX in some tests, to prevent integer
overflow for targets where sizeof(short) == sizeof(int). i.e.
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
>From 6a6580c486a7705798c5a2c9898f46e7a319976b Mon Sep 17 00:00:00 2001
From: Jozef Lawrynowicz <jozef.l@mittosystems.com>
Date: Tue, 6 Nov 2018 12:50:01 +0000
Subject: [PATCH 4/4] [TESTSUITE] size of short == size of int
2018-11-08 Jozef Lawrynowicz <jozef.l@mittosystems.com>
gcc/testsuite/ChangeLog:
* gcc.dg/attr-alloc_size-10.c: Fix calculation of USHRT_MAX to prevent
integer overflow when sizeof(short) == sizeof(int).
* gcc.dg/attr-alloc_size-11.c: Likewise.
* gcc.dg/attr-alloc_size-3.c: Likewise.
* gcc.dg/attr-alloc_size-5.c: Likewise.
* gcc.dg/builtin-stringop-chk-7.c: Likewise.
---
gcc/testsuite/gcc.dg/attr-alloc_size-10.c | 2 +-
gcc/testsuite/gcc.dg/attr-alloc_size-11.c | 2 +-
gcc/testsuite/gcc.dg/attr-alloc_size-3.c | 2 +-
gcc/testsuite/gcc.dg/attr-alloc_size-5.c | 2 +-
gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-10.c b/gcc/testsuite/gcc.dg/attr-alloc_size-10.c
index 4080717..071c6aa 100644
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-10.c
+++ b/gcc/testsuite/gcc.dg/attr-alloc_size-10.c
@@ -13,7 +13,7 @@
#define SHRT_MAX __SHRT_MAX__
#define SHRT_MIN (-SHRT_MAX - 1)
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
#define INT_MAX __INT_MAX__
#define INT_MIN (-INT_MAX - 1)
diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-11.c b/gcc/testsuite/gcc.dg/attr-alloc_size-11.c
index 301a06f..7f2fc49 100644
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-11.c
+++ b/gcc/testsuite/gcc.dg/attr-alloc_size-11.c
@@ -11,7 +11,7 @@
#define SHRT_MAX __SHRT_MAX__
#define SHRT_MIN (-SHRT_MAX - 1)
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
#define INT_MAX __INT_MAX__
#define INT_MIN (-INT_MAX - 1)
diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-3.c b/gcc/testsuite/gcc.dg/attr-alloc_size-3.c
index 96ff077..7e8c22f 100644
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-3.c
+++ b/gcc/testsuite/gcc.dg/attr-alloc_size-3.c
@@ -14,7 +14,7 @@
#define SHRT_MAX __SHRT_MAX__
#define SHRT_MIN (-SHRT_MAX - 1)
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
#define INT_MAX __INT_MAX__
#define INT_MIN (-INT_MAX - 1)
diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-5.c b/gcc/testsuite/gcc.dg/attr-alloc_size-5.c
index f9884ed..26ee43f 100644
--- a/gcc/testsuite/gcc.dg/attr-alloc_size-5.c
+++ b/gcc/testsuite/gcc.dg/attr-alloc_size-5.c
@@ -12,7 +12,7 @@
#define SHRT_MAX __SHRT_MAX__
#define SHRT_MIN (-SHRT_MAX - 1)
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
#define INT_MAX __INT_MAX__
#define INT_MIN (-INT_MAX - 1)
diff --git a/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c b/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c
index 173e4ff..d3908a2 100644
--- a/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c
+++ b/gcc/testsuite/gcc.dg/builtin-stringop-chk-7.c
@@ -9,7 +9,7 @@
#define UCHAR_MAX (SCHAR_MAX * 2 + 1)
#define SHRT_MAX __SHRT_MAX__
-#define USHRT_MAX (SHRT_MAX * 2 + 1)
+#define USHRT_MAX (SHRT_MAX * 2U + 1)
#define INT_MAX __INT_MAX__
#define UINT_MAX (INT_MAX * 2U + 1)
--
2.7.4