From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- tests/uniconv/test-u8-conv-to-enc.c | 193 ++++++++++++++++++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 tests/uniconv/test-u8-conv-to-enc.c (limited to 'tests/uniconv/test-u8-conv-to-enc.c') diff --git a/tests/uniconv/test-u8-conv-to-enc.c b/tests/uniconv/test-u8-conv-to-enc.c new file mode 100644 index 00000000..271fb051 --- /dev/null +++ b/tests/uniconv/test-u8-conv-to-enc.c @@ -0,0 +1,193 @@ +/* Test of conversion from UTF-8 to legacy encodings. + Copyright (C) 2007-2009 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 + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2007. */ + +#include + +#include "uniconv.h" + +#include +#include +#include +#include + +#include "unistr.h" + +#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +/* Magic number for detecting bounds violations. */ +#define MAGIC 0x1983EFF1 + +static size_t * +new_offsets (size_t n) +{ + size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t)); + offsets[n] = MAGIC; + return offsets; +} + +int +main () +{ + static enum iconv_ilseq_handler handlers[] = + { iconveh_error, iconveh_question_mark, iconveh_escape_sequence }; + size_t h; + size_t o; + size_t i; + +#if HAVE_ICONV + /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1, + ISO-8859-2, and UTF-8. */ + + /* Test conversion from UTF-8 to ISO-8859-1 with no errors. */ + for (h = 0; h < SIZEOF (handlers); h++) + { + enum iconv_ilseq_handler handler = handlers[h]; + static const uint8_t input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; + static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + for (o = 0; o < 2; o++) + { + size_t *offsets = (o ? new_offsets (u8_strlen (input)) : NULL); + size_t length; + char *result = u8_conv_to_encoding ("ISO-8859-1", handler, + input, u8_strlen (input), + offsets, + NULL, &length); + ASSERT (result != NULL); + ASSERT (length == strlen (expected)); + ASSERT (memcmp (result, expected, length) == 0); + if (o) + { + for (i = 0; i < 41; i++) + ASSERT (offsets[i] == (i < 1 ? i : + i == 1 ? (size_t)(-1) : + i < 13 ? i - 1 : + i == 13 ? (size_t)(-1) : + i < 20 ? i - 2 : + i == 20 ? (size_t)(-1) : + i < 40 ? i - 3 : + i == 40 ? (size_t)(-1) : + i - 4)); + ASSERT (offsets[41] == MAGIC); + free (offsets); + } + free (result); + } + } + + /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */ + for (h = 0; h < SIZEOF (handlers); h++) + { + enum iconv_ilseq_handler handler = handlers[h]; + static const uint8_t input[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */ + for (o = 0; o < 2; o++) + { + size_t *offsets = (o ? new_offsets (u8_strlen (input)) : NULL); + size_t length = 0xdead; + char *result = u8_conv_to_encoding ("ISO-8859-1", handler, + input, u8_strlen (input), + offsets, + NULL, &length); + switch (handler) + { + case iconveh_error: + ASSERT (result == NULL); + ASSERT (errno == EILSEQ); + ASSERT (length == 0xdead); + break; + case iconveh_question_mark: + { + static const char expected[] = "Rafa? Maszkowski"; + static const char expected_translit[] = "Rafal Maszkowski"; + ASSERT (result != NULL); + ASSERT (length == strlen (expected)); + ASSERT (memcmp (result, expected, length) == 0 + || memcmp (result, expected_translit, length) == 0); + if (o) + { + for (i = 0; i < 17; i++) + ASSERT (offsets[i] == (i < 5 ? i : + i == 5 ? (size_t)(-1) : + i - 1)); + ASSERT (offsets[17] == MAGIC); + free (offsets); + } + free (result); + } + break; + case iconveh_escape_sequence: + { + static const char expected[] = "Rafa\\u0142 Maszkowski"; + ASSERT (result != NULL); + ASSERT (length == strlen (expected)); + ASSERT (memcmp (result, expected, length) == 0); + if (o) + { + for (i = 0; i < 17; i++) + ASSERT (offsets[i] == (i < 5 ? i : + i == 5 ? (size_t)(-1) : + i + 4)); + ASSERT (offsets[17] == MAGIC); + free (offsets); + } + free (result); + } + break; + } + } + } + + /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */ + for (h = 0; h < SIZEOF (handlers); h++) + { + enum iconv_ilseq_handler handler = handlers[h]; + static const uint8_t input[] = "\342"; + for (o = 0; o < 2; o++) + { + size_t *offsets = (o ? new_offsets (u8_strlen (input)) : NULL); + size_t length; + char *result = u8_conv_to_encoding ("ISO-8859-1", handler, + input, u8_strlen (input), + offsets, + NULL, &length); + ASSERT (result != NULL); + ASSERT (length == strlen ("")); + if (o) + { + ASSERT (offsets[0] == 0); + ASSERT (offsets[1] == MAGIC); + free (offsets); + } + free (result); + } + } + +#endif + + return 0; +} -- cgit v1.2.3