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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-03-27 21:42:03 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-03-27 21:42:03 +0200
commitdb6f1f397f45ccd3c11d16352ed46a9c1eae3442 (patch)
treee0b9334e2637f17696c796ac13b2c39294bf9233 /tests/test-stdint.c
parent0250cb64565a7d5238bbc751225d4b0236ef8316 (diff)
parent6b73edd95d603e27d55d4905134ac1327d426534 (diff)
Merge tag 'upstream/0.9.7'
Upstream version 0.9.7
Diffstat (limited to 'tests/test-stdint.c')
-rw-r--r--tests/test-stdint.c69
1 files changed, 68 insertions, 1 deletions
diff --git a/tests/test-stdint.c b/tests/test-stdint.c
index 8d54db2..6eb1d2e 100644
--- a/tests/test-stdint.c
+++ b/tests/test-stdint.c
@@ -1,5 +1,5 @@
/* Test of <stdint.h> substitute.
- Copyright (C) 2006-2015 Free Software Foundation, Inc.
+ Copyright (C) 2006-2016 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -351,6 +351,73 @@ verify_same_types (INTMAX_C (17), (intmax_t)0 + 0);
verify (UINTMAX_C (17) == 17);
verify_same_types (UINTMAX_C (17), (uintmax_t)0 + 0);
+/* Use _GL_VERIFY (with a fixed-length diagnostic string) rather than verify,
+ because the latter would require forming each stringified expression, and
+ many of these would be so long as to trigger a warning/error like this:
+
+ test-stdint.c:407:1: error: string length '6980' is greater than the \
+ length '4095' ISO C99 compilers are required to support \
+ [-Werror=overlength-strings]
+ */
+#define verify_width(width, min, max) \
+ _GL_VERIFY ((max) >> ((width) - 1 - ((min) < 0)) == 1, \
+ "verify_width check")
+
+/* Macros specified by ISO/IEC TS 18661-1:2014. */
+
+#ifdef INT8_MAX
+verify_width (INT8_WIDTH, INT8_MIN, INT8_MAX);
+#endif
+#ifdef UINT8_MAX
+verify_width (UINT8_WIDTH, 0, UINT8_MAX);
+#endif
+#ifdef INT16_MAX
+verify_width (INT16_WIDTH, INT16_MIN, INT16_MAX);
+#endif
+#ifdef UINT16_MAX
+verify_width (UINT16_WIDTH, 0, UINT16_MAX);
+#endif
+#ifdef INT32_MAX
+verify_width (INT32_WIDTH, INT32_MIN, INT32_MAX);
+#endif
+#ifdef UINT32_MAX
+verify_width (UINT32_WIDTH, 0, UINT32_MAX);
+#endif
+#ifdef INT64_MAX
+verify_width (INT64_WIDTH, INT64_MIN, INT64_MAX);
+#endif
+#ifdef UINT64_MAX
+verify_width (UINT64_WIDTH, 0, UINT64_MAX);
+#endif
+verify_width (INT_LEAST8_WIDTH, INT_LEAST8_MIN, INT_LEAST8_MAX);
+verify_width (UINT_LEAST8_WIDTH, 0, UINT_LEAST8_MAX);
+verify_width (INT_LEAST16_WIDTH, INT_LEAST16_MIN, INT_LEAST16_MAX);
+verify_width (UINT_LEAST16_WIDTH, 0, UINT_LEAST16_MAX);
+verify_width (INT_LEAST32_WIDTH, INT_LEAST32_MIN, INT_LEAST32_MAX);
+verify_width (UINT_LEAST32_WIDTH, 0, UINT_LEAST32_MAX);
+verify_width (INT_LEAST64_WIDTH, INT_LEAST64_MIN, INT_LEAST64_MAX);
+verify_width (UINT_LEAST64_WIDTH, 0, UINT_LEAST64_MAX);
+verify_width (INT_FAST8_WIDTH, INT_FAST8_MIN, INT_FAST8_MAX);
+verify_width (UINT_FAST8_WIDTH, 0, UINT_FAST8_MAX);
+verify_width (INT_FAST16_WIDTH, INT_FAST16_MIN, INT_FAST16_MAX);
+verify_width (UINT_FAST16_WIDTH, 0, UINT_FAST16_MAX);
+verify_width (INT_FAST32_WIDTH, INT_FAST32_MIN, INT_FAST32_MAX);
+verify_width (UINT_FAST32_WIDTH, 0, UINT_FAST32_MAX);
+verify_width (INT_FAST64_WIDTH, INT_FAST64_MIN, INT_FAST64_MAX);
+verify_width (UINT_FAST64_WIDTH, 0, UINT_FAST64_MAX);
+verify_width (INTPTR_WIDTH, INTPTR_MIN, INTPTR_MAX);
+verify_width (UINTPTR_WIDTH, 0, UINTPTR_MAX);
+verify_width (INTMAX_WIDTH, INTMAX_MIN, INTMAX_MAX);
+verify_width (UINTMAX_WIDTH, 0, UINTMAX_MAX);
+verify_width (PTRDIFF_WIDTH, PTRDIFF_MIN, PTRDIFF_MAX);
+verify_width (SIZE_WIDTH, 0, SIZE_MAX);
+verify_width (WCHAR_WIDTH, WCHAR_MIN, WCHAR_MAX);
+#ifdef WINT_MAX
+verify_width (WINT_WIDTH, WINT_MIN, WINT_MAX);
+#endif
+#ifdef SIG_ATOMIC_MAX
+verify_width (SIG_ATOMIC_WIDTH, SIG_ATOMIC_MIN, SIG_ATOMIC_MAX);
+#endif
int
main (void)