236 lines
5.4 KiB
C
236 lines
5.4 KiB
C
/*
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* Copyright (c) 2006 Proofpoint, Inc. and its suppliers.
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* All rights reserved.
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the sendmail distribution.
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*/
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#include <sm/gen.h>
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SM_IDSTR(id, "@(#)$Id: t-qic.c,v 1.10 2013-11-22 20:51:43 ca Exp $")
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#include <stdio.h>
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#include <sm/sendmail.h>
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#include <sm/assert.h>
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#include <sm/heap.h>
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#include <sm/string.h>
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#include <sm/test.h>
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extern bool SmTestVerbose;
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void
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show_diff(s1, s2)
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const char *s1;
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const char *s2;
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{
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int i;
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for (i = 0; s1[i] != '\0' && s2[i] != '\0'; i++)
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{
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if (s1[i] != s2[i])
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{
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fprintf(stderr, "i=%d, s1[]=%u, s2[]=%u\n",
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i, (unsigned char) s1[i],
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(unsigned char) s2[i]);
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return;
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}
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}
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if (s1[i] != s2[i])
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{
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fprintf(stderr, "i=%d, s1[]=%u, s2[]=%u\n",
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i, (unsigned char) s1[i], (unsigned char) s2[i]);
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}
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}
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char *quote_unquote __P((char *, char *, int, int));
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char *
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quote_unquote(in, out, outlen, exp)
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char *in;
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char *out;
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int outlen;
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int exp;
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{
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char *obp, *bp;
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char line_back[1024];
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char line_in[1024];
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int cmp;
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sm_strlcpy(line_in, in, sizeof(line_in));
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obp = quote_internal_chars(in, out, &outlen);
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bp = str2prt(line_in);
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dequote_internal_chars(obp, line_back, sizeof(line_back));
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cmp = strcmp(line_in, line_back);
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SM_TEST(exp == cmp);
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if (cmp != exp && !SmTestVerbose)
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{
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fprintf(stderr, "in: %s\n", bp);
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bp = str2prt(line_back);
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fprintf(stderr, "out:%s\n", bp);
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fprintf(stderr, "cmp=%d\n", cmp);
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show_diff(in, line_back);
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}
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if (SmTestVerbose)
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{
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fprintf(stderr, "%s -> ", bp);
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bp = str2prt(obp);
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fprintf(stderr, "%s\n", bp);
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fprintf(stderr, "cmp=%d\n", cmp);
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}
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return obp;
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}
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struct sm_qic_S
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{
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char *qic_in;
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char *qic_out;
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int qic_exp;
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};
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typedef struct sm_qic_S sm_qic_T;
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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char line_in[1024], line[256], line_out[32], *obp;
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int i, los, cmp;
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sm_qic_T inout[] = {
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{ "", "", 0 }
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, { "abcdef", "abcdef", 0 }
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, { "01234567890123456789", "01234567890123456789", 0 }
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, { "01234567890123456789\001", "01234567890123456789\001",
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0 }
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, { "012345\2067890123456789", "012345\377\2067890123456789",
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0 }
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, { "\377", "\377\377", 0 }
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, { "\240", "\240", 0 }
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, { "\220", "\377\220", 0 }
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, { "\240\220", "\240\377\220", 0 }
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, { "\377\377", "\377\377\377\377", 0 }
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, { "\377a\377b", "\377\377a\377\377b", 0 }
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, { "\376a\377b", "\376a\377\377b", 0 }
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, { "\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240",
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"\377\200\377\201\377\202\377\203\377\204\377\205\377\206\377\207\377\210\377\211\377\212\377\213\377\214\377\215\377\216\377\217\377\220\377\221\377\222\377\223\377\224\377\225\377\226\377\227\377\230\377\231\377\232\377\233\377\234\377\235\377\236\377\237\240",
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0 }
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, { NULL, NULL, 0 }
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};
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sm_test_begin(argc, argv, "test meta quoting");
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for (i = 0; i < sizeof(line_out); i++)
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line_out[i] = '\0';
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for (i = 0; i < sizeof(line_in); i++)
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line_in[i] = '\0';
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for (i = 0; i < sizeof(line_in) / 2; i++)
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{
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char ch;
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ch = 0200 + i;
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if ('\0' == ch)
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ch = '0';
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line_in[i] = ch;
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}
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los = sizeof(line_out) / 2;
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obp = quote_unquote(line_in, line_out, los, 0);
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if (obp != line_out)
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SM_FREE(obp);
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for (i = 0; i < sizeof(line_in); i++)
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line_in[i] = '\0';
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for (i = 0; i < sizeof(line_in) / 2; i++)
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{
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char ch;
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ch = 0200 + i;
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if ('\0' == ch)
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ch = '0';
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line_in[i] = ch;
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}
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los = sizeof(line_in);
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obp = quote_unquote(line_in, line_in, los, 0);
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if (obp != line_in)
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SM_FREE(obp);
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for (i = 0; inout[i].qic_in != NULL; i++)
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{
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los = sizeof(line_out) / 2;
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obp = quote_unquote(inout[i].qic_in, line_out, los,
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inout[i].qic_exp);
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cmp = strcmp(inout[i].qic_out, obp);
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SM_TEST(inout[i].qic_exp == cmp);
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if (inout[i].qic_exp != cmp && !SmTestVerbose)
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{
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char *bp;
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bp = str2prt(obp);
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fprintf(stderr, "got: %s\n", bp);
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bp = str2prt(inout[i].qic_out);
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fprintf(stderr, "exp:%s\n", bp);
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fprintf(stderr, "cmp=%d\n", cmp);
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show_diff(inout[i].qic_in, inout[i].qic_out);
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}
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if (obp != line_out)
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SM_FREE(obp);
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}
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/* use same buffer for in and out */
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for (i = 0; inout[i].qic_in != NULL; i++)
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{
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bool same;
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same = strcmp(inout[i].qic_in, inout[i].qic_out) == 0;
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los = sm_strlcpy(line, inout[i].qic_in, sizeof(line));
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SM_TEST(los + 1 < sizeof(line));
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++los;
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obp = quote_unquote(line, line, los, inout[i].qic_exp);
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cmp = strcmp(inout[i].qic_out, obp);
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SM_TEST(inout[i].qic_exp == cmp);
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if (inout[i].qic_exp != cmp && !SmTestVerbose)
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{
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char *bp;
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bp = str2prt(obp);
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fprintf(stderr, "got: %s\n", bp);
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bp = str2prt(inout[i].qic_out);
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fprintf(stderr, "exp:%s\n", bp);
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fprintf(stderr, "cmp=%d\n", cmp);
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show_diff(inout[i].qic_in, inout[i].qic_out);
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}
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if (obp != line)
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{
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SM_TEST(!same);
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if (same)
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show_diff(obp, inout[i].qic_out);
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SM_FREE(obp);
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}
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}
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/* use NULL buffer for out */
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for (i = 0; inout[i].qic_in != NULL; i++)
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{
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los = 0;
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obp = quote_unquote(inout[i].qic_in, NULL, los,
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inout[i].qic_exp);
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SM_TEST(obp != NULL);
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cmp = strcmp(inout[i].qic_out, obp);
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SM_TEST(inout[i].qic_exp == cmp);
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if (inout[i].qic_exp != cmp && !SmTestVerbose)
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{
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char *bp;
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bp = str2prt(obp);
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fprintf(stderr, "got: %s\n", bp);
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bp = str2prt(inout[i].qic_out);
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fprintf(stderr, "exp:%s\n", bp);
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fprintf(stderr, "cmp=%d\n", cmp);
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show_diff(inout[i].qic_in, inout[i].qic_out);
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}
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}
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return sm_test_end();
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}
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