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uchar-h tests: Strengthen tests.

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* tests/test-uchar-h.c: Move #include <wchar.h> after most other tests
are done.
This commit is contained in:
Bruno Haible
2026-04-25 10:09:58 +02:00
parent 8b9452edea
commit b71d745ac2
2 changed files with 17 additions and 5 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2026-04-25 Bruno Haible <bruno@clisp.org>
uchar-h tests: Strengthen tests.
* tests/test-uchar-h.c: Move #include <wchar.h> after most other tests
are done.
2026-04-24 Paul Eggert <eggert@cs.ucla.edu>
regex: be consistent with dfa

16
tests/test-uchar-h.c
View File

@@ -18,13 +18,9 @@
#include <config.h>
/* Specification. */
#include <uchar.h>
#include <wchar.h>
#if _GL_WCHAR_T_IS_UCS4
static_assert (sizeof (char32_t) == sizeof (wchar_t));
#endif
/* Check that the types are defined. */
mbstate_t a = { 0 };
@@ -49,6 +45,15 @@ static_assert ((char16_t)0xFFFF != (char16_t)0x7FFF);
/* Check that char32_t is at least 31 bits wide. */
static_assert ((char32_t)0x7FFFFFFF != (char32_t)0x3FFFFFFF);
/* Checks relating to wchar_t. */
#include <wchar.h>
#if _GL_WCHAR_T_IS_UCS4
static_assert (sizeof (char32_t) == sizeof (wchar_t));
#endif
/* Check that _GL_SMALL_WCHAR_T is correctly defined. */
#if _GL_SMALL_WCHAR_T
static_assert (sizeof (wchar_t) < sizeof (char32_t));
@@ -56,6 +61,7 @@ static_assert (sizeof (wchar_t) < sizeof (char32_t));
static_assert (sizeof (wchar_t) == sizeof (char32_t));
#endif
int
main (void)
{