mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 04:46:55 +03:00
f411d44fea
Remove mc-specific macros mctest_assert_int_eq and mctest_assert_int_ne. Use ck_assert_int_eq() and ck_assert_int_ne() functions respectively. Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
397 lines
9.5 KiB
C
397 lines
9.5 KiB
C
/*
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lib - Read string from mc_pipe_stream
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Copyright (C) 2021-2022
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Free Software Foundation, Inc.
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Written by:
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Andrew Borodin <aborodin@vmail.ru>, 2021
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This file is part of the Midnight Commander.
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The Midnight Commander is free software: you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of the License,
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or (at your option) any later version.
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The Midnight Commander is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define TEST_SUITE_NAME "/lib/util"
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#include "tests/mctest.h"
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#include "lib/util.h"
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/* --------------------------------------------------------------------------------------------- */
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#define MAX_CHUNKS 8
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/* --------------------------------------------------------------------------------------------- */
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static mc_pipe_stream_t stream;
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static char etalon_long_file_list[BUF_1K];
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static size_t etalon_long_file_list_pos;
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/* --------------------------------------------------------------------------------------------- */
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/* @Before */
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static void
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setup (void)
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{
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}
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/* @After */
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static void
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teardown (void)
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{
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}
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/* --------------------------------------------------------------------------------------------- */
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/* @DataSource("data_source") */
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/* *INDENT-OFF* */
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static const struct data_source
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{
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/* input */
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const char *buf; /* string to read */
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/* output */
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int pos[MAX_CHUNKS]; /* ps.pos values */
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const char *str[MAX_CHUNKS]; /* chunks */
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size_t len[MAX_CHUNKS]; /* chunk lengths */
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}
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data_source[] =
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{
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/* 0 */
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{
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.buf = "",
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.pos = { 0 },
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.str = { "" },
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.len = { 0 }
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},
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/* 1 */
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{
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.buf = "\n",
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.pos = { 0, 1 },
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.str = { "\n" },
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.len = { 1, 0 }
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},
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/* 2 */
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{
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.buf = "\\\n",
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.pos = { 0, 2 },
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.str = { "\\\n" },
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.len = { 2, 0 }
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},
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/* 3 */
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{
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.buf = "\\\\\n",
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.pos = { 0, 3 },
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.str = { "\\\\\n" },
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.len = { 3, 0 }
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},
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/* 4 */
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{
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.buf = "\\\\\\\n",
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.pos = { 0, 4 },
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.str = { "\\\\\\\n" },
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.len = { 4, 0 }
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},
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/* 5 */
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{
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.buf = "\\\\\\\\\n",
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.pos = { 0, 5 },
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.str = { "\\\\\\\\\n" },
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.len = { 5, 0 }
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},
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/* 6 */
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{
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.buf = "12345",
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.pos = { 0, 5 },
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.str = { "12345" },
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.len = { 5, 0 }
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},
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/* 7 */
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{
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.buf = "12345\n",
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.pos = { 0, 6 },
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.str = { "12345\n" },
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.len = { 6, 0 }
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},
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/* 8 */
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{
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.buf = "12345\\\n",
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.pos = { 0, 7 },
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.str = { "12345\\\n" },
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.len = { 7, 0 }
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},
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/* 9 */
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{
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.buf = "12345\\\\\n",
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.pos = { 0, 8 },
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.str = { "12345\\\\\n" },
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.len = { 8, 0 }
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},
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/* 10 */
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{
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.buf = "12345\nabcd",
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.pos = { 0, 6, 10 },
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.str = { "12345\n", "abcd" },
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.len = { 6, 4, 0 }
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},
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/* 11 */
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{
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.buf = "12345\\\nabcd",
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.pos = { 0, 11 },
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.str = { "12345\\\nabcd" },
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.len = { 11, 0 }
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},
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/* 12 */
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{
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.buf = "12345\\\\\nabcd",
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.pos = { 0, 8, 12 },
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.str = { "12345\\\\\n", "abcd" },
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.len = { 8, 4, 0 }
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},
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/* 13 */
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{
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.buf = "12345\\\\\\\nabcd",
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.pos = { 0, 13 },
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.str = { "12345\\\\\\\nabcd" },
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.len = { 13, 0 }
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},
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/* 14 */
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{
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.buf = "12345\\\\\\\\\nabcd",
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.pos = { 0, 10, 14 },
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.str = { "12345\\\\\\\\\n", "abcd" },
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.len = { 10, 4, 0 }
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},
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/* 15 */
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{
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.buf = "12345\nabcd\n",
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.pos = { 0, 6, 11 },
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.str = { "12345\n", "abcd\n" },
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.len = { 6, 5, 0 }
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},
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/* 16 */
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{
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.buf = "12345\nabcd\n~!@#$%^",
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.pos = { 0, 6, 11, 18 },
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.str = { "12345\n", "abcd\n", "~!@#$%^" },
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.len = { 6, 5, 7, 0 }
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},
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/* 17 */
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{
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.buf = "12345\nabcd\n~!@#$%^\n",
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.pos = { 0, 6, 11, 19 },
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.str = { "12345\n", "abcd\n", "~!@#$%^\n" },
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.len = { 6, 5, 8, 0 }
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}
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};
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/* *INDENT-ON* */
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/* @Test(dataSource = "data_source") */
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/* *INDENT-OFF* */
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START_PARAMETRIZED_TEST (mc_pstream_get_string_test, data_source)
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/* *INDENT-ON* */
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{
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/* given */
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int j = 0;
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/* when */
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memset (&stream, 0, sizeof (stream));
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stream.len = strlen (data->buf);
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memmove (&stream.buf, data->buf, stream.len);
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/* then */
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do
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{
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GString *ret;
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ck_assert_int_eq (stream.pos, data->pos[j]);
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ret = mc_pstream_get_string (&stream);
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if (ret == NULL)
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break;
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ck_assert_int_eq (ret->len, data->len[j]);
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mctest_assert_str_eq (ret->str, data->str[j]);
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g_string_free (ret, TRUE);
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j++;
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}
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while (TRUE);
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}
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/* *INDENT-OFF* */
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END_PARAMETRIZED_TEST
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/* *INDENT-ON* */
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/* --------------------------------------------------------------------------------------------- */
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static mc_pipe_t *
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test_mc_popen (void)
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{
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mc_pipe_t *p;
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p = g_try_new0 (mc_pipe_t, 1);
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/* make less than sizeof (etalon_long_file_list) */
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p->out.len = 128;
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etalon_long_file_list_pos = 0;
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return p;
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}
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static void
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test_mc_pread (mc_pipe_t * p)
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{
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size_t len;
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p->out.pos = 0;
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if (etalon_long_file_list_pos >= sizeof (etalon_long_file_list))
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{
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etalon_long_file_list_pos = sizeof (etalon_long_file_list);
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p->out.len = MC_PIPE_STREAM_EOF;
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return;
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}
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len = sizeof (etalon_long_file_list) - etalon_long_file_list_pos;
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len = MIN (len, (size_t) p->out.len);
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memmove (p->out.buf, etalon_long_file_list + etalon_long_file_list_pos, len);
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p->out.len = (ssize_t) len;
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etalon_long_file_list_pos += len;
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}
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/* *INDENT-OFF* */
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START_TEST (mc_pstream_get_long_file_list_test)
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/* *INDENT-ON* */
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{
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/* given */
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GString *result_long_file_list = NULL;
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mc_pipe_t *pip;
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GString *remain_file_name = NULL;
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/* when */
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/* fill the list */
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memset (etalon_long_file_list, 'a', sizeof (etalon_long_file_list) - 1);
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/* create an \n-separated list */
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etalon_long_file_list[5] = '\n';
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etalon_long_file_list[25] = '\n';
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etalon_long_file_list[50] = '\n';
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etalon_long_file_list[75] = '\n';
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etalon_long_file_list[127] = '\n';
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etalon_long_file_list[200] = '\n';
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etalon_long_file_list[310] = '\n';
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etalon_long_file_list[325] = '\n';
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etalon_long_file_list[360] = '\n';
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etalon_long_file_list[512] = '\n';
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etalon_long_file_list[701] = '\n';
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etalon_long_file_list[725] = '\n';
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etalon_long_file_list[800] = '\n';
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etalon_long_file_list[sizeof (etalon_long_file_list) - 2] = '\n';
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etalon_long_file_list[sizeof (etalon_long_file_list) - 1] = '\0';
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/* then */
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/* read file list */
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pip = test_mc_popen ();
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while (TRUE)
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{
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GString *line;
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test_mc_pread (pip);
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if (pip->out.len == MC_PIPE_STREAM_EOF)
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break;
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while ((line = mc_pstream_get_string (&pip->out)) != NULL)
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{
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/* handle an \n-separated file list */
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if (line->str[line->len - 1] == '\n')
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{
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/* entire file name or last chunk */
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g_string_truncate (line, line->len - 1);
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/* join filename chunks */
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if (remain_file_name != NULL)
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{
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g_string_append_len (remain_file_name, line->str, line->len);
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g_string_free (line, TRUE);
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line = remain_file_name;
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remain_file_name = NULL;
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}
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}
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else
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{
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/* first or middle chunk of file name */
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if (remain_file_name == NULL)
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remain_file_name = line;
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else
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{
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g_string_append_len (remain_file_name, line->str, line->len);
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g_string_free (line, TRUE);
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}
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line = NULL;
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}
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/* collect file names to assemble the result string */
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if (line == NULL)
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continue;
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if (result_long_file_list == NULL)
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result_long_file_list = line;
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else
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{
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g_string_append_len (result_long_file_list, line->str, line->len);
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g_string_free (line, TRUE);
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}
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g_string_append_c (result_long_file_list, '\n');
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}
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}
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mctest_assert_str_eq (etalon_long_file_list, result_long_file_list->str);
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g_string_free (result_long_file_list, TRUE);
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}
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/* *INDENT-OFF* */
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END_TEST
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/* *INDENT-ON* */
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/* --------------------------------------------------------------------------------------------- */
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int
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main (void)
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{
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TCase *tc_core;
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tc_core = tcase_create ("Core");
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tcase_add_checked_fixture (tc_core, setup, teardown);
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/* Add new tests here: *************** */
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mctest_add_parameterized_test (tc_core, mc_pstream_get_string_test, data_source);
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tcase_add_test (tc_core, mc_pstream_get_long_file_list_test);
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/* *********************************** */
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return mctest_run_all (tc_core);
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}
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/* --------------------------------------------------------------------------------------------- */
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