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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/stdlib/tst-width-stdint.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/stdlib/tst-width-stdint.c')
-rw-r--r--REORG.TODO/stdlib/tst-width-stdint.c185
1 files changed, 185 insertions, 0 deletions
diff --git a/REORG.TODO/stdlib/tst-width-stdint.c b/REORG.TODO/stdlib/tst-width-stdint.c
new file mode 100644
index 0000000000..9a4c4167b2
--- /dev/null
+++ b/REORG.TODO/stdlib/tst-width-stdint.c
@@ -0,0 +1,185 @@
+/* Test integer width macros in <stdint.h>.
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <signal.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <wchar.h>
+
+#define CHECK_WIDTH(TYPE, MAX, WIDTH) \
+ do \
+ { \
+ if ((MAX >> ((TYPE) -1 < 0 ? (WIDTH - 2) : (WIDTH - 1))) != 1) \
+ { \
+ puts ("bad width of " #TYPE); \
+ result = 1; \
+ } \
+ else \
+ puts ("width of " #TYPE " OK"); \
+ } \
+ while (0)
+
+static int
+do_test (void)
+{
+ int result = 0;
+
+#ifndef INT8_WIDTH
+# error "missing INT8_WIDTH"
+#endif
+ CHECK_WIDTH (int8_t, INT8_MAX, INT8_WIDTH);
+#ifndef INT16_WIDTH
+# error "missing INT16_WIDTH"
+#endif
+ CHECK_WIDTH (int16_t, INT16_MAX, INT16_WIDTH);
+#ifndef INT32_WIDTH
+# error "missing INT32_WIDTH"
+#endif
+ CHECK_WIDTH (int32_t, INT32_MAX, INT32_WIDTH);
+#ifndef INT64_WIDTH
+# error "missing INT64_WIDTH"
+#endif
+ CHECK_WIDTH (int64_t, INT64_MAX, INT64_WIDTH);
+#ifndef UINT8_WIDTH
+# error "missing UINT8_WIDTH"
+#endif
+ CHECK_WIDTH (uint8_t, UINT8_MAX, UINT8_WIDTH);
+#ifndef UINT16_WIDTH
+# error "missing UINT16_WIDTH"
+#endif
+ CHECK_WIDTH (uint16_t, UINT16_MAX, UINT16_WIDTH);
+#ifndef UINT32_WIDTH
+# error "missing UINT32_WIDTH"
+#endif
+ CHECK_WIDTH (uint32_t, UINT32_MAX, UINT32_WIDTH);
+#ifndef UINT64_WIDTH
+# error "missing UINT64_WIDTH"
+#endif
+ CHECK_WIDTH (uint64_t, UINT64_MAX, UINT64_WIDTH);
+
+#ifndef INT_LEAST8_WIDTH
+# error "missing INT_LEAST8_WIDTH"
+#endif
+ CHECK_WIDTH (int_least8_t, INT_LEAST8_MAX, INT_LEAST8_WIDTH);
+#ifndef INT_LEAST16_WIDTH
+# error "missing INT_LEAST16_WIDTH"
+#endif
+ CHECK_WIDTH (int_least16_t, INT_LEAST16_MAX, INT_LEAST16_WIDTH);
+#ifndef INT_LEAST32_WIDTH
+# error "missing INT_LEAST32_WIDTH"
+#endif
+ CHECK_WIDTH (int_least32_t, INT_LEAST32_MAX, INT_LEAST32_WIDTH);
+#ifndef INT_LEAST64_WIDTH
+# error "missing INT_LEAST64_WIDTH"
+#endif
+ CHECK_WIDTH (int_least64_t, INT_LEAST64_MAX, INT_LEAST64_WIDTH);
+#ifndef UINT_LEAST8_WIDTH
+# error "missing UINT_LEAST8_WIDTH"
+#endif
+ CHECK_WIDTH (uint_least8_t, UINT_LEAST8_MAX, UINT_LEAST8_WIDTH);
+#ifndef UINT_LEAST16_WIDTH
+# error "missing UINT_LEAST16_WIDTH"
+#endif
+ CHECK_WIDTH (uint_least16_t, UINT_LEAST16_MAX, UINT_LEAST16_WIDTH);
+#ifndef UINT_LEAST32_WIDTH
+# error "missing UINT_LEAST32_WIDTH"
+#endif
+ CHECK_WIDTH (uint_least32_t, UINT_LEAST32_MAX, UINT_LEAST32_WIDTH);
+#ifndef UINT_LEAST64_WIDTH
+# error "missing UINT_LEAST64_WIDTH"
+#endif
+ CHECK_WIDTH (uint_least64_t, UINT_LEAST64_MAX, UINT_LEAST64_WIDTH);
+
+#ifndef INT_FAST8_WIDTH
+# error "missing INT_FAST8_WIDTH"
+#endif
+ CHECK_WIDTH (int_fast8_t, INT_FAST8_MAX, INT_FAST8_WIDTH);
+#ifndef INT_FAST16_WIDTH
+# error "missing INT_FAST16_WIDTH"
+#endif
+ CHECK_WIDTH (int_fast16_t, INT_FAST16_MAX, INT_FAST16_WIDTH);
+#ifndef INT_FAST32_WIDTH
+# error "missing INT_FAST32_WIDTH"
+#endif
+ CHECK_WIDTH (int_fast32_t, INT_FAST32_MAX, INT_FAST32_WIDTH);
+#ifndef INT_FAST64_WIDTH
+# error "missing INT_FAST64_WIDTH"
+#endif
+ CHECK_WIDTH (int_fast64_t, INT_FAST64_MAX, INT_FAST64_WIDTH);
+#ifndef UINT_FAST8_WIDTH
+# error "missing UINT_FAST8_WIDTH"
+#endif
+ CHECK_WIDTH (uint_fast8_t, UINT_FAST8_MAX, UINT_FAST8_WIDTH);
+#ifndef UINT_FAST16_WIDTH
+# error "missing UINT_FAST16_WIDTH"
+#endif
+ CHECK_WIDTH (uint_fast16_t, UINT_FAST16_MAX, UINT_FAST16_WIDTH);
+#ifndef UINT_FAST32_WIDTH
+# error "missing UINT_FAST32_WIDTH"
+#endif
+ CHECK_WIDTH (uint_fast32_t, UINT_FAST32_MAX, UINT_FAST32_WIDTH);
+#ifndef UINT_FAST64_WIDTH
+# error "missing UINT_FAST64_WIDTH"
+#endif
+ CHECK_WIDTH (uint_fast64_t, UINT_FAST64_MAX, UINT_FAST64_WIDTH);
+
+#ifndef INTPTR_WIDTH
+# error "missing INTPTR_WIDTH"
+#endif
+ CHECK_WIDTH (intptr_t, INTPTR_MAX, INTPTR_WIDTH);
+#ifndef UINTPTR_WIDTH
+# error "missing UINTPTR_WIDTH"
+#endif
+ CHECK_WIDTH (uintptr_t, UINTPTR_MAX, UINTPTR_WIDTH);
+
+#ifndef INTMAX_WIDTH
+# error "missing INTMAX_WIDTH"
+#endif
+ CHECK_WIDTH (intmax_t, INTMAX_MAX, INTMAX_WIDTH);
+#ifndef UINTMAX_WIDTH
+# error "missing UINTMAX_WIDTH"
+#endif
+ CHECK_WIDTH (uintmax_t, UINTMAX_MAX, UINTMAX_WIDTH);
+
+#ifndef PTRDIFF_WIDTH
+# error "missing PTRDIFF_WIDTH"
+#endif
+ CHECK_WIDTH (ptrdiff_t, PTRDIFF_MAX, PTRDIFF_WIDTH);
+#ifndef SIG_ATOMIC_WIDTH
+# error "missing SIG_ATOMIC_WIDTH"
+#endif
+ CHECK_WIDTH (sig_atomic_t, SIG_ATOMIC_MAX, SIG_ATOMIC_WIDTH);
+#ifndef SIZE_WIDTH
+# error "missing SIZE_WIDTH"
+#endif
+ CHECK_WIDTH (size_t, SIZE_MAX, SIZE_WIDTH);
+#ifndef WCHAR_WIDTH
+# error "missing WCHAR_WIDTH"
+#endif
+ CHECK_WIDTH (wchar_t, WCHAR_MAX, WCHAR_WIDTH);
+#ifndef WINT_WIDTH
+# error "missing WINT_WIDTH"
+#endif
+ CHECK_WIDTH (wint_t, WINT_MAX, WINT_WIDTH);
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"