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-rw-r--r--tests/uninorm/test-u32-normalize-big.c315
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diff --git a/tests/uninorm/test-u32-normalize-big.c b/tests/uninorm/test-u32-normalize-big.c
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+/* Test of Unicode compliance of normalization of UTF-32 strings.
+ Copyright (C) 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 <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
+
+#include <config.h>
+
+/* Specification. */
+#include "test-u32-normalize-big.h"
+
+#if GNULIB_UNINORM_U32_NORMALIZE
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "xalloc.h"
+#include "unistr.h"
+
+#define ASSERT(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+#define ASSERT_WITH_LINE(expr, file, line) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed for %s:%u\n", \
+ __FILE__, __LINE__, file, line); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+static int
+cmp_ucs4_t (const void *a, const void *b)
+{
+ ucs4_t a_value = *(const ucs4_t *)a;
+ ucs4_t b_value = *(const ucs4_t *)b;
+ return (a_value < b_value ? -1 : a_value > b_value ? 1 : 0);
+}
+
+void
+read_normalization_test_file (const char *filename,
+ struct normalization_test_file *file)
+{
+ FILE *stream;
+ unsigned int lineno;
+ int part_index;
+ struct normalization_test_line *lines;
+ size_t lines_length;
+ size_t lines_allocated;
+
+ stream = fopen (filename, "r");
+ if (stream == NULL)
+ {
+ fprintf (stderr, "error during fopen of '%s'\n", filename);
+ exit (1);
+ }
+
+ for (part_index = 0; part_index < 4; part_index++)
+ {
+ file->parts[part_index].lines = NULL;
+ file->parts[part_index].lines_length = 0;
+ }
+
+ lineno = 0;
+
+ part_index = -1;
+ lines = NULL;
+ lines_length = 0;
+ lines_allocated = 0;
+
+ for (;;)
+ {
+ char buf[1000+1];
+ char *ptr;
+ int c;
+ struct normalization_test_line line;
+ size_t sequence_index;
+
+ lineno++;
+
+ /* Read a line. */
+ ptr = buf;
+ do
+ {
+ c = getc (stream);
+ if (c == EOF || c == '\n')
+ break;
+ *ptr++ = c;
+ }
+ while (ptr < buf + 1000);
+ *ptr = '\0';
+ if (c == EOF)
+ break;
+
+ /* Ignore empty lines and comment lines. */
+ if (buf[0] == '\0' || buf[0] == '#')
+ continue;
+
+ /* Handle lines that introduce a new part. */
+ if (buf[0] == '@')
+ {
+ /* Switch to the next part. */
+ if (part_index >= 0)
+ {
+ lines =
+ (struct normalization_test_line *)
+ xnrealloc (lines, lines_length, sizeof (struct normalization_test_line));
+ file->parts[part_index].lines = lines;
+ file->parts[part_index].lines_length = lines_length;
+ }
+ part_index++;
+ lines = NULL;
+ lines_length = 0;
+ lines_allocated = 0;
+ continue;
+ }
+
+ /* It's a line containing 5 sequences of Unicode characters.
+ Parse it and append it to the current part. */
+ if (!(part_index >= 0 && part_index < 4))
+ {
+ fprintf (stderr, "unexpected structure of '%s'\n", filename);
+ exit (1);
+ }
+ ptr = buf;
+ line.lineno = lineno;
+ for (sequence_index = 0; sequence_index < 5; sequence_index++)
+ line.sequences[sequence_index] = NULL;
+ for (sequence_index = 0; sequence_index < 5; sequence_index++)
+ {
+ uint32_t *sequence = XNMALLOC (1, uint32_t);
+ size_t sequence_length = 0;
+
+ for (;;)
+ {
+ char *endptr;
+ unsigned int uc;
+
+ uc = strtoul (ptr, &endptr, 16);
+ if (endptr == ptr)
+ break;
+ ptr = endptr;
+
+ /* Append uc to the sequence. */
+ sequence =
+ (uint32_t *)
+ xnrealloc (sequence, sequence_length + 2, sizeof (uint32_t));
+ sequence[sequence_length] = uc;
+ sequence_length++;
+
+ if (*ptr == ' ')
+ ptr++;
+ }
+ if (sequence_length == 0)
+ {
+ fprintf (stderr, "empty character sequence in '%s'\n", filename);
+ exit (1);
+ }
+ sequence[sequence_length] = 0; /* terminator */
+
+ line.sequences[sequence_index] = sequence;
+
+ if (*ptr != ';')
+ {
+ fprintf (stderr, "error parsing '%s'\n", filename);
+ exit (1);
+ }
+ ptr++;
+ }
+
+ /* Append the line to the current part. */
+ if (lines_length == lines_allocated)
+ {
+ lines_allocated = 2 * lines_allocated;
+ if (lines_allocated < 7)
+ lines_allocated = 7;
+ lines =
+ (struct normalization_test_line *)
+ xnrealloc (lines, lines_allocated, sizeof (struct normalization_test_line));
+ }
+ lines[lines_length] = line;
+ lines_length++;
+ }
+
+ if (part_index >= 0)
+ {
+ lines =
+ (struct normalization_test_line *)
+ xnrealloc (lines, lines_length, sizeof (struct normalization_test_line));
+ file->parts[part_index].lines = lines;
+ file->parts[part_index].lines_length = lines_length;
+ }
+
+ {
+ /* Collect all c1 values from the part 1 in an array. */
+ const struct normalization_test_part *p = &file->parts[1];
+ ucs4_t *c1_array = XNMALLOC (p->lines_length + 1, ucs4_t);
+ size_t line_index;
+
+ for (line_index = 0; line_index < p->lines_length; line_index++)
+ {
+ const uint32_t *sequence = p->lines[line_index].sequences[0];
+ /* In part 1, every sequences[0] consists of a single character. */
+ if (!(sequence[0] != 0 && sequence[1] == 0))
+ abort ();
+ c1_array[line_index] = sequence[0];
+ }
+
+ /* Sort this array. */
+ qsort (c1_array, p->lines_length, sizeof (ucs4_t), cmp_ucs4_t);
+
+ /* Add the sentinel at the end. */
+ c1_array[p->lines_length] = 0x110000;
+
+ file->part1_c1_sorted = c1_array;
+ }
+
+ file->filename = xstrdup (filename);
+
+ if (ferror (stream) || fclose (stream))
+ {
+ fprintf (stderr, "error reading from '%s'\n", filename);
+ exit (1);
+ }
+}
+
+void
+test_specific (const struct normalization_test_file *file,
+ int (*check) (const uint32_t *c1, size_t c1_length,
+ const uint32_t *c2, size_t c2_length,
+ const uint32_t *c3, size_t c3_length,
+ const uint32_t *c4, size_t c4_length,
+ const uint32_t *c5, size_t c5_length))
+{
+ size_t part_index;
+
+ for (part_index = 0; part_index < 4; part_index++)
+ {
+ const struct normalization_test_part *p = &file->parts[part_index];
+ size_t line_index;
+
+ for (line_index = 0; line_index < p->lines_length; line_index++)
+ {
+ const struct normalization_test_line *l = &p->lines[line_index];
+
+ ASSERT_WITH_LINE (check (l->sequences[0], u32_strlen (l->sequences[0]),
+ l->sequences[1], u32_strlen (l->sequences[1]),
+ l->sequences[2], u32_strlen (l->sequences[2]),
+ l->sequences[3], u32_strlen (l->sequences[3]),
+ l->sequences[4], u32_strlen (l->sequences[4]))
+ == 0,
+ file->filename, l->lineno);
+ }
+ }
+}
+
+void
+test_other (const struct normalization_test_file *file, uninorm_t nf)
+{
+ /* Check that for every character not listed in part 1 of the
+ NormalizationTest.txt file, the character maps to itself in each
+ of the four normalization forms. */
+ const ucs4_t *p = file->part1_c1_sorted;
+ ucs4_t uc;
+
+ for (uc = 0; uc < 0x110000; uc++)
+ {
+ if (uc >= 0xD800 && uc < 0xE000)
+ {
+ /* A surrogate, not a character. Skip uc. */
+ }
+ else if (uc == *p)
+ {
+ /* Skip uc. */
+ p++;
+ }
+ else
+ {
+ uint32_t input[1];
+ size_t length;
+ uint32_t *result;
+
+ input[0] = uc;
+ result = u32_normalize (nf, input, 1, NULL, &length);
+ ASSERT (result != NULL && length == 1 && result[0] == uc);
+ }
+ }
+}
+
+#endif
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