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d40d564c5a
It previously only supported NFKC, for use by SASLprep. This expands the API to offer the choice of all four normalization forms. Right now, there are no internal users of the forms other than NFKC. Reviewed-by: Daniel Verite <daniel@manitou-mail.org> Reviewed-by: Andreas Karlsson <andreas@proxel.se> Discussion: https://www.postgresql.org/message-id/flat/c1909f27-c269-2ed9-12f8-3ab72c8caf7a@2ndquadrant.com
86 lines
1.6 KiB
C
86 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
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* norm_test.c
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* Program to test Unicode normalization functions.
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*
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* Portions Copyright (c) 2017-2020, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* src/common/unicode/norm_test.c
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres_fe.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "common/unicode_norm.h"
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#include "norm_test_table.h"
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static char *
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print_wchar_str(const pg_wchar *s)
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{
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#define BUF_DIGITS 50
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static char buf[BUF_DIGITS * 11 + 1];
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int i;
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char *p;
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i = 0;
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p = buf;
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while (*s && i < BUF_DIGITS)
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{
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p += sprintf(p, "U+%04X ", *s);
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i++;
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s++;
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}
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*p = '\0';
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return buf;
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}
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static int
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pg_wcscmp(const pg_wchar *s1, const pg_wchar *s2)
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{
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for (;;)
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{
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if (*s1 < *s2)
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return -1;
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if (*s1 > *s2)
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return 1;
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if (*s1 == 0)
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return 0;
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s1++;
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s2++;
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}
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}
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int
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main(int argc, char **argv)
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{
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const pg_unicode_test *test;
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for (test = UnicodeNormalizationTests; test->input[0] != 0; test++)
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{
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for (int form = 0; form < 4; form++)
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{
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pg_wchar *result;
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result = unicode_normalize(form, test->input);
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if (pg_wcscmp(test->output[form], result) != 0)
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{
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printf("FAILURE (NormalizationTest.txt line %d form %d):\n", test->linenum, form);
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printf("input: %s\n", print_wchar_str(test->input));
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printf("expected: %s\n", print_wchar_str(test->output[form]));
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printf("got: %s\n", print_wchar_str(result));
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printf("\n");
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exit(1);
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}
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}
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}
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printf("All tests successful!\n");
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exit(0);
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}
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