From: Jonathan Wakely <jwakely@redhat.com>
To: Dimitrij Mijoski <dmjpp@hotmail.com>
Cc: gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org
Subject: Re: [PATCH] libstdc++: testsuite: Enhance codecvt_unicode with tests for length()
Date: Wed, 18 Oct 2023 10:52:00 +0100 [thread overview]
Message-ID: <CACb0b4nNDa5Un8MNEFJW0NBchG+OT67nOi4gQ42zoO+V1-nrYQ@mail.gmail.com> (raw)
In-Reply-To: <AS1P192MB1620B67E5DAFB16E5BE35BF4ACD6A@AS1P192MB1620.EURP192.PROD.OUTLOOK.COM>
On Tue, 17 Oct 2023 at 23:51, Dimitrij Mijoski <dmjpp@hotmail.com> wrote:
>
> We can test codecvt::length() with the same data that we test
> codecvt::in(). For each call of in() we add another call to length().
> Some additional small cosmentic changes are applied.
Thanks! I'll get this applied.
>
> libstdc++-v3/ChangeLog:
>
> * testsuite/22_locale/codecvt/codecvt_unicode.h: Test length()
> ---
> .../22_locale/codecvt/codecvt_unicode.h | 103 +++++++++++++++---
> 1 file changed, 90 insertions(+), 13 deletions(-)
>
> diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_unicode.h b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_unicode.h
> index d3ae42fac..b3c257ec2 100644
> --- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_unicode.h
> +++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_unicode.h
> @@ -17,7 +17,6 @@
>
> #include <algorithm>
> #include <locale>
> -#include <string>
> #include <testsuite_hooks.h>
>
> struct test_offsets_ok
> @@ -79,6 +78,10 @@ utf8_to_utf32_in_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.in_size);
> }
>
> for (auto t : offsets)
> @@ -99,6 +102,10 @@ utf8_to_utf32_in_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, array_size (out));
> + VERIFY (len == t.in_size);
> }
> }
>
> @@ -163,6 +170,10 @@ utf8_to_utf32_in_partial (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> == 0);
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> }
> }
>
> @@ -303,6 +314,10 @@ utf8_to_utf32_in_error (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
>
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> +
> in[t.replace_pos] = old_char;
> }
> }
> @@ -334,7 +349,7 @@ utf32_to_utf8_out_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::length (in) == 4);
> VERIFY (char_traits<ExternT>::length (exp) == 10);
>
> - const test_offsets_ok offsets[] = {{0, 0}, {1, 1}, {2, 3}, {3, 6}, {4, 10}};
> + test_offsets_ok offsets[] = {{0, 0}, {1, 1}, {2, 3}, {3, 6}, {4, 10}};
> for (auto t : offsets)
> {
> ExternT out[array_size (exp) - 1] = {};
> @@ -374,7 +389,7 @@ utf32_to_utf8_out_partial (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::length (in) == 4);
> VERIFY (char_traits<ExternT>::length (exp) == 10);
>
> - const test_offsets_partial offsets[] = {
> + test_offsets_partial offsets[] = {
> {1, 0, 0, 0}, // no space for first CP
>
> {2, 1, 1, 1}, // no space for second CP
> @@ -528,6 +543,10 @@ utf8_to_utf16_in_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.in_size);
> }
>
> for (auto t : offsets)
> @@ -548,6 +567,10 @@ utf8_to_utf16_in_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, array_size (out));
> + VERIFY (len == t.in_size);
> }
> }
>
> @@ -617,6 +640,10 @@ utf8_to_utf16_in_partial (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> == 0);
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> }
> }
>
> @@ -757,6 +784,10 @@ utf8_to_utf16_in_error (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
>
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> +
> in[t.replace_pos] = old_char;
> }
> }
> @@ -788,7 +819,7 @@ utf16_to_utf8_out_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::length (in) == 5);
> VERIFY (char_traits<ExternT>::length (exp) == 10);
>
> - const test_offsets_ok offsets[] = {{0, 0}, {1, 1}, {2, 3}, {3, 6}, {5, 10}};
> + test_offsets_ok offsets[] = {{0, 0}, {1, 1}, {2, 3}, {3, 6}, {5, 10}};
> for (auto t : offsets)
> {
> ExternT out[array_size (exp) - 1] = {};
> @@ -828,7 +859,7 @@ utf16_to_utf8_out_partial (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::length (in) == 5);
> VERIFY (char_traits<ExternT>::length (exp) == 10);
>
> - const test_offsets_partial offsets[] = {
> + test_offsets_partial offsets[] = {
> {1, 0, 0, 0}, // no space for first CP
>
> {2, 1, 1, 1}, // no space for second CP
> @@ -1005,6 +1036,10 @@ utf8_to_ucs2_in_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.in_size);
> }
>
> for (auto t : offsets)
> @@ -1025,6 +1060,10 @@ utf8_to_ucs2_in_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, array_size (out));
> + VERIFY (len == t.in_size);
> }
> }
>
> @@ -1081,6 +1120,10 @@ utf8_to_ucs2_in_partial (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> == 0);
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> }
> }
>
> @@ -1231,6 +1274,10 @@ utf8_to_ucs2_in_error (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
>
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> +
> in[t.replace_pos] = old_char;
> }
> }
> @@ -1262,7 +1309,7 @@ ucs2_to_utf8_out_ok (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::length (in) == 3);
> VERIFY (char_traits<ExternT>::length (exp) == 6);
>
> - const test_offsets_ok offsets[] = {{0, 0}, {1, 1}, {2, 3}, {3, 6}};
> + test_offsets_ok offsets[] = {{0, 0}, {1, 1}, {2, 3}, {3, 6}};
> for (auto t : offsets)
> {
> ExternT out[array_size (exp) - 1] = {};
> @@ -1302,7 +1349,7 @@ ucs2_to_utf8_out_partial (const std::codecvt<InternT, ExternT, mbstate_t> &cvt)
> VERIFY (char_traits<InternT>::length (in) == 3);
> VERIFY (char_traits<ExternT>::length (exp) == 6);
>
> - const test_offsets_partial offsets[] = {
> + test_offsets_partial offsets[] = {
> {1, 0, 0, 0}, // no space for first CP
>
> {2, 1, 1, 1}, // no space for second CP
> @@ -1499,6 +1546,10 @@ utf16_to_utf32_in_ok (const std::codecvt<InternT, char, mbstate_t> &cvt,
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.in_size);
> }
>
> for (auto t : offsets)
> @@ -1519,6 +1570,10 @@ utf16_to_utf32_in_ok (const std::codecvt<InternT, char, mbstate_t> &cvt,
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, array_size (out));
> + VERIFY (len == t.in_size);
> }
> }
>
> @@ -1535,7 +1590,6 @@ utf16_to_utf32_in_partial (const std::codecvt<InternT, char, mbstate_t> &cvt,
>
> char in[array_size (input) * 2];
> InternT exp[array_size (expected)];
> - auto in_iter = begin (in);
> utf16_to_bytes (begin (input), end (input), begin (in), endianess);
> copy (begin (expected), end (expected), begin (exp));
>
> @@ -1582,6 +1636,10 @@ utf16_to_utf32_in_partial (const std::codecvt<InternT, char, mbstate_t> &cvt,
> == 0);
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> }
> }
>
> @@ -1656,6 +1714,10 @@ utf16_to_utf32_in_error (const std::codecvt<InternT, char, mbstate_t> &cvt,
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
>
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> +
> input[t.replace_pos] = old_char;
> }
> }
> @@ -1676,7 +1738,7 @@ utf32_to_utf16_out_ok (const std::codecvt<InternT, char, mbstate_t> &cvt,
> copy (begin (input), end (input), begin (in));
> utf16_to_bytes (begin (expected), end (expected), begin (exp), endianess);
>
> - const test_offsets_ok offsets[] = {{0, 0}, {1, 2}, {2, 4}, {3, 6}, {4, 10}};
> + test_offsets_ok offsets[] = {{0, 0}, {1, 2}, {2, 4}, {3, 6}, {4, 10}};
> for (auto t : offsets)
> {
> char out[array_size (exp) - 2] = {};
> @@ -1714,7 +1776,7 @@ utf32_to_utf16_out_partial (const std::codecvt<InternT, char, mbstate_t> &cvt,
> copy (begin (input), end (input), begin (in));
> utf16_to_bytes (begin (expected), end (expected), begin (exp), endianess);
>
> - const test_offsets_partial offsets[] = {
> + test_offsets_partial offsets[] = {
> {1, 0, 0, 0}, // no space for first CP
> {1, 1, 0, 0}, // no space for first CP
>
> @@ -1858,6 +1920,10 @@ utf16_to_ucs2_in_ok (const std::codecvt<InternT, char, mbstate_t> &cvt,
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.in_size);
> }
>
> for (auto t : offsets)
> @@ -1878,6 +1944,10 @@ utf16_to_ucs2_in_ok (const std::codecvt<InternT, char, mbstate_t> &cvt,
> VERIFY (char_traits<InternT>::compare (out, exp, t.out_size) == 0);
> if (t.out_size < array_size (out))
> VERIFY (out[t.out_size] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, array_size (out));
> + VERIFY (len == t.in_size);
> }
> }
>
> @@ -1894,7 +1964,6 @@ utf16_to_ucs2_in_partial (const std::codecvt<InternT, char, mbstate_t> &cvt,
>
> char in[array_size (input) * 2];
> InternT exp[array_size (expected)];
> - auto in_iter = begin (in);
> utf16_to_bytes (begin (input), end (input), begin (in), endianess);
> copy (begin (expected), end (expected), begin (exp));
>
> @@ -1933,6 +2002,10 @@ utf16_to_ucs2_in_partial (const std::codecvt<InternT, char, mbstate_t> &cvt,
> == 0);
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
> +
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> }
> }
>
> @@ -2018,6 +2091,10 @@ utf16_to_ucs2_in_error (const std::codecvt<InternT, char, mbstate_t> &cvt,
> if (t.expected_out_next < array_size (out))
> VERIFY (out[t.expected_out_next] == 0);
>
> + state = {};
> + auto len = cvt.length (state, in, in + t.in_size, t.out_size);
> + VERIFY (len == t.expected_in_next);
> +
> input[t.replace_pos] = old_char;
> }
> }
> @@ -2038,7 +2115,7 @@ ucs2_to_utf16_out_ok (const std::codecvt<InternT, char, mbstate_t> &cvt,
> copy (begin (input), end (input), begin (in));
> utf16_to_bytes (begin (expected), end (expected), begin (exp), endianess);
>
> - const test_offsets_ok offsets[] = {{0, 0}, {1, 2}, {2, 4}, {3, 6}};
> + test_offsets_ok offsets[] = {{0, 0}, {1, 2}, {2, 4}, {3, 6}};
> for (auto t : offsets)
> {
> char out[array_size (exp) - 2] = {};
> @@ -2076,7 +2153,7 @@ ucs2_to_utf16_out_partial (const std::codecvt<InternT, char, mbstate_t> &cvt,
> copy (begin (input), end (input), begin (in));
> utf16_to_bytes (begin (expected), end (expected), begin (exp), endianess);
>
> - const test_offsets_partial offsets[] = {
> + test_offsets_partial offsets[] = {
> {1, 0, 0, 0}, // no space for first CP
> {1, 1, 0, 0}, // no space for first CP
>
> --
> 2.34.1
>
>
next prev parent reply other threads:[~2023-10-18 9:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-17 22:50 Dimitrij Mijoski
2023-10-18 9:52 ` Jonathan Wakely [this message]
2023-10-18 10:35 ` Dimitrij Mijoski
2023-10-18 10:52 ` [PATCH v2] " Dimitrij Mijoski
2023-10-21 11:14 ` Jonathan Wakely
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