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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/regression/tests/gcc-torture-execute-enum-2.c
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/regression/tests/gcc-torture-execute-enum-2.c')
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diff --git a/support/regression/tests/gcc-torture-execute-enum-2.c b/support/regression/tests/gcc-torture-execute-enum-2.c
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+++ b/support/regression/tests/gcc-torture-execute-enum-2.c
@@ -0,0 +1,32 @@
+/*
+ enum-2.c from the execute part of the gcc torture tests.
+ */
+
+#include <testfwk.h>
+
+#ifdef __SDCC
+#pragma std_c99
+#endif
+
+/* Copyright (C) 2000 Free Software Foundation */
+/* by Alexandre Oliva <aoliva@redhat.com> */
+
+enum foo { FOO, BAR };
+
+/* Even though the underlying type of an enum is unspecified, the type
+ of enumeration constants is explicitly defined as int (6.4.4.3/2 in
+ the C99 Standard). Therefore, `i' must not be promoted to
+ `unsigned' in the comparison below; we must exit the loop when it
+ becomes negative. */
+
+void
+testTortureExecute (void)
+{
+ int i;
+ for (i = BAR; i >= FOO; --i)
+ if (i == -1)
+ ASSERT (0);
+
+ return;
+}
+