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--- - Tue May 7 04:04:02 2024
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*** 0 ****
--- 1,500 ----
+ /*
+ ** Str - String Library
+ ** Copyright (c) 1999-2000 Ralf S. Engelschall <rse@engelschall.com>
+ **
+ ** This file is part of Str, a string handling and manipulation
+ ** library which can be found at http://www.engelschall.com/sw/str/.
+ **
+ ** Permission to use, copy, modify, and distribute this software for
+ ** any purpose with or without fee is hereby granted, provided that
+ ** the above copyright notice and this permission notice appear in all
+ ** copies.
+ **
+ ** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ ** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ ** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+ ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ ** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ ** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ ** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ ** SUCH DAMAGE.
+ **
+ ** str_test.c: test suite
+ */
+
+ #include <stdio.h>
+ #include <stdlib.h>
+
+ #include "str.h"
+ #include "str_config.h"
+
+ #define LONG_STRING 1024
+
+ /*
+ * Test String Length
+ */
+
+ static void test_length(int *ok, int *fail)
+ {
+ if (str_len(NULL) == 0)
+ (*ok)++;
+ else
+ (*fail)++;
+
+ if (str_len("") == 0)
+ (*ok)++;
+ else
+ (*fail)++;
+
+ if (str_len("a") == 1)
+ (*ok)++;
+ else
+ (*fail)++;
+
+ if (str_len("foo bar quux") == 12)
+ (*ok)++;
+ else
+ (*fail)++;
+ return;
+ }
+
+ /*
+ * Test String Locating
+ */
+
+ struct {
+ char *s; str_size_t n; char *p; int o;
+ } loctab[] = {
+ { "foo bar quux", 0, "", 0 },
+ { "foo bar quux", 0, "foo", 0 },
+ { "foo bar quux", 0, "bar", 4 },
+ { "foo bar quux", 0, "quux", 8 },
+ { "foo bar quux", 0, "x", 11 },
+ { "foo bar quux", 3, "foo", 0 },
+ { "foo bar quux", 4, "x", -1 },
+ { "foo bar quux", 5, "bar", -1 },
+ { "foo bar", 0, "foo bar", 0 },
+ { "foo bar", 0, "foo bar quux", -1 },
+ { NULL, 0, NULL, 0 }
+ };
+
+ static void test_locate(int *ok, int *fail)
+ {
+ int i;
+ char *rv;
+
+ for (i = 0; loctab[i].s != NULL; i++) {
+ rv = str_locate(loctab[i].s, loctab[i].n, loctab[i].p);
+ printf("str_locate(\"%s\", %d, \"%s\") = \"%s\"\n",
+ loctab[i].s, loctab[i].n, loctab[i].p, rv == NULL ? "[NULL]" : rv);
+ if ((rv-loctab[i].s == loctab[i].o) || (rv == NULL && loctab[i].o == -1))
+ (*ok)++;
+ else {
+ fprintf(stderr, "ERROR: result was \"%s\", expected \"%s\"\n",
+ rv, loctab[i].s+loctab[i].o);
+ (*fail)++;
+ }
+ }
+ return;
+ }
+
+ /*
+ * Test String Spanning
+ */
+
+ struct {
+ char *s; str_size_t n; char *cs; int m; int o;
+ } spantab[] = {
+ { "foo bar quux", 0, "", 0, 0 },
+ { "foo bar quux", 0, "xyz", 0, 0 },
+ { "foo bar quux", 0, "fo ", 0, 4 },
+ { "foo bar quux", 0, "b", STR_COMPLEMENT, 4 },
+ { "foo bar quux", 0, "", STR_COMPLEMENT, 12 },
+ { "foo bar quux", 0, "", STR_RIGHT, 11 },
+ { "foo bar quux", 0, "abc", STR_RIGHT, 11 },
+ { "foo bar quux", 0, "qux ", STR_RIGHT, 6 },
+ { "foo bar quux", 0, "r", STR_RIGHT|STR_COMPLEMENT, 6 },
+ { "foo bar quux", 0, "", STR_RIGHT|STR_COMPLEMENT, 0 },
+ { "", 0, "", STR_COMPLEMENT, 0 },
+ { "", 0, "", STR_RIGHT|STR_COMPLEMENT, 0 },
+ { NULL, 0, NULL, 0, 0 }
+ };
+
+ static void test_span(int *ok, int *fail)
+ {
+ int i;
+ char *rv;
+
+ for (i = 0; spantab[i].s != NULL; i++) {
+ rv = str_span(spantab[i].s, spantab[i].n, spantab[i].cs, spantab[i].m);
+ printf("str_span(\"%s\", %d, \"%s\", %d) = \"%s\"\n",
+ spantab[i].s, spantab[i].n, spantab[i].cs, spantab[i].m, rv);
+ if (rv-spantab[i].s == spantab[i].o)
+ (*ok)++;
+ else {
+ fprintf(stderr, "ERROR: result was \"%s\", expected \"%s\"\n",
+ rv, spantab[i].s+spantab[i].o);
+ (*fail)++;
+ }
+ }
+ return;
+ }
+
+ /*
+ * Test String Tokenization
+ */
+
+ struct {
+ char *s; char *d; char *q; char *c; int f; char *r[4];
+ } toktab[] = {
+ { "foo bar quux", " \t", "\"'", "#", 0, { "foo", "bar", "quux", NULL } },
+ { " foo \t \"bar \t b'az\" quux#vwxyz", " \t", "\"'", "#", STR_STRIPQUOTES, { "foo", "bar \t b'az", "quux", NULL } },
+ { NULL, NULL, NULL, NULL, 0, { NULL, NULL, NULL, NULL } }
+ };
+
+ static char *prstr_tab[200];
+ static int prstr_idx = 0;
+
+ static char *prstr(char *s)
+ {
+ char *cp;
+ char *p, *q;
+
+ if (s == NULL)
+ return "NULL";
+ if ((cp = malloc(strlen(s)+20)) == NULL)
+ return "ERROR";
+ prstr_tab[prstr_idx++] = cp;
+ q = cp;
+ p = s;
+ *q++ = '"';
+ while (*p != NUL) {
+ switch (*p) {
+ case '\t': *q++ = '\\'; *q++ = 't'; p++; break;
+ case '\n': *q++ = '\\'; *q++ = 'n'; p++; break;
+ case '\r': *q++ = '\\'; *q++ = 'r'; p++; break;
+ case '"': *q++ = '\\'; *q++ = '"'; p++; break;
+ default: *q++ = *p++;
+ }
+ }
+ *q++ = '"';
+ *q = NUL;
+ return cp;
+ }
+
+ static void prstr_free(void)
+ {
+ while (prstr_idx > 0)
+ free(prstr_tab[--prstr_idx]);
+ return;
+ }
+
+ static void test_tokenize(int *ok, int *fail)
+ {
+ char *cp;
+ char *cp2;
+ char *cp3;
+ char *rc;
+ int i, j;
+
+ for (i = 0; toktab[i].s != NULL; i++) {
+ fprintf(stderr, "Testing tokenization of %s\n", prstr(toktab[i].s)), prstr_free();
+ cp2 = cp = strdup(toktab[i].s);
+ for (j = 0; j < 4; j++) {
+ cp3 = strdup(cp);
+ rc = str_token(&cp, toktab[i].d, toktab[i].q, toktab[i].c, toktab[i].f);
+ fprintf(stderr, "str_token(&%s, %s, %s, %s, %d) = %s\n",
+ prstr(cp3), prstr(toktab[i].d),
+ prstr(toktab[i].q), prstr(toktab[i].c),
+ toktab[i].f, prstr(rc)), prstr_free();
+ free(cp3);
+ if (!( (rc == NULL && toktab[i].r[j] == NULL)
+ || (rc != NULL && toktab[i].r[j] != NULL && strcmp(rc, toktab[i].r[j]) == 0))) {
+ fprintf(stderr, "ERROR: expected result is %s\n", prstr(toktab[i].r[j])), prstr_free();
+ }
+ }
+ free(cp2);
+ fprintf(stderr, "\n");
+ }
+ return;
+ }
+
+ /*
+ * Test String Parsing
+ */
+
+ struct {
+ char *s; char *p; char *r1; char *r2; char *r3; char *r4; int rv;
+ } test2_tab[] = {
+ { "foobar", "foobar", NULL, NULL, NULL, NULL, 1 },
+ { "foobar", "m/^foobar$/", NULL, NULL, NULL, NULL, 1 },
+ { "foobar", "foobarquux", NULL, NULL, NULL, NULL, 0 },
+ { "foobar", "foo", NULL, NULL, NULL, NULL, 1 },
+ { "foobar", "?", NULL, NULL, NULL, NULL, -1 },
+ { "foobar", "m/(foo|bar)(bar|foo)/", "foo", "bar", NULL, NULL, 1 },
+ { "foobar", "m&(?:foo|bar)(?:bar|foo)&", NULL, NULL, NULL, NULL, 1 },
+ { "foobar", "m/(?:foo|bar)(?:bar|foo)/o", NULL, NULL, NULL, NULL, 1 },
+ { "foobar", "m/(?:FOO|BAR)(?:bar|foo)/io", NULL, NULL, NULL, NULL, 1 },
+ { "foobar", "((f(.)\\3)(b.*))", "foobar", "foo", "o", "bar", 1 },
+ { "foobar", "s/((f(.)\\3)(b.*))/$2-$4/io", "foo-bar", NULL, NULL, NULL, 1 },
+ { "foobar", "s/((f(.)\\3)(b.*))/$2-%s-$4/io", "foo-quux-bar", "quux", NULL, NULL, 1 },
+ { "foobar", "s/((f(.)\\3)(b.*))/$2-%s-%s-%s-$4/io", "foo-quux-baz-0815-bar", "quux", "baz", "0815", 1 },
+ { "foo:bar", "m/^(f[^:]+):(.*)$/", "foo", "bar", NULL, NULL, 1 },
+ { "foo:bar", "s/^([^:]+):(.*)$/$1-%s-$2/o", "foo-quux-bar", "quux", NULL, NULL, 1 },
+ { NULL, NULL, NULL, NULL, NULL, NULL, 0 }
+ };
+
+ static void test_parsing(int *ok, int *fail)
+ {
+ int i;
+ int rv;
+ char *r1, *r2, *r3, *r4;
+
+ for (i = 0; test2_tab[i].s != NULL; i++) {
+ fprintf(stderr, "%d. str_parse(\"%s\", \"%s\", ...)\n", i, test2_tab[i].s, test2_tab[i].p);
+ if (*(test2_tab[i].p) == 's') {
+ r1 = NULL;
+ r2 = test2_tab[i].r2;
+ r3 = test2_tab[i].r3;
+ r4 = test2_tab[i].r4;
+ rv = str_parse(test2_tab[i].s, test2_tab[i].p, &r1, r2, r3, r4);
+ }
+ else {
+ r1 = r2 = r3 = r4 = NULL;
+ rv = str_parse(test2_tab[i].s, test2_tab[i].p, &r1, &r2, &r3, &r4);
+ }
+ fprintf(stderr, "%d. str_parse(\"%s\", \"%s\", ...) = %d + <%s><%s><%s><%s>\n",
+ i, test2_tab[i].s, test2_tab[i].p, rv,
+ r1 == NULL ? "NULL" : r1, r2 == NULL ? "NULL" : r2,
+ r3 == NULL ? "NULL" : r3, r4 == NULL ? "NULL" : r4);
+ if (rv != test2_tab[i].rv ||
+ ((r1 == NULL && test2_tab[i].r1 != NULL) ||
+ (r1 != NULL && test2_tab[i].r1 == NULL) ||
+ (r1 != NULL && test2_tab[i].r1 != NULL && strcmp(r1, test2_tab[i].r1) != 0)) ||
+ ((r2 == NULL && test2_tab[i].r2 != NULL) ||
+ (r2 != NULL && test2_tab[i].r2 == NULL) ||
+ (r2 != NULL && test2_tab[i].r2 != NULL && strcmp(r2, test2_tab[i].r2) != 0)) ||
+ ((r3 == NULL && test2_tab[i].r3 != NULL) ||
+ (r3 != NULL && test2_tab[i].r3 == NULL) ||
+ (r3 != NULL && test2_tab[i].r3 != NULL && strcmp(r3, test2_tab[i].r3) != 0)) ||
+ ((r4 == NULL && test2_tab[i].r4 != NULL) ||
+ (r4 != NULL && test2_tab[i].r4 == NULL) ||
+ (r4 != NULL && test2_tab[i].r4 != NULL && strcmp(r4, test2_tab[i].r4) != 0))) {
+ fprintf(stderr, " ERROR: expected result: %d + <%s><%s><%s><%s>\n",
+ test2_tab[i].rv,
+ test2_tab[i].r1 == NULL ? "NULL" : test2_tab[i].r1,
+ test2_tab[i].r2 == NULL ? "NULL" : test2_tab[i].r2,
+ test2_tab[i].r3 == NULL ? "NULL" : test2_tab[i].r3,
+ test2_tab[i].r4 == NULL ? "NULL" : test2_tab[i].r4);
+ (*fail)++;
+ }
+ else
+ (*ok)++;
+ }
+ return;
+ }
+
+ /*
+ * Test String Formatting
+ */
+
+ static void test_formatting(int *ok, int *fail)
+ {
+ char buf1[LONG_STRING];
+ char buf2[LONG_STRING];
+ char *fp_fmt[] = {
+ "%-1.5f", "%1.5f", "%123.9f", "%10.5f", "% 10.5f",
+ "%+22.9f", "%+4.9f", "%01.3f", "%4f",
+ "%3.1f", "%3.2f", "%.0f", "%.1f",
+ NULL
+ };
+ double fp_nums[] = {
+ -1.5, 134.21, 91340.2, 341.1234, 0203.9,
+ 0.96, 0.996, 0.9996, 1.996, 4.136,
+ 0
+ };
+ char *int_fmt[] = {
+ "%-1.5d", "%1.5d", "%123.9d", "%5.5d", "%10.5d",
+ "% 10.5d", "%+22.33d", "%01.3d", "%4d",
+ #if defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > 0)
+ "%12qd",
+ #endif
+ NULL
+ };
+ #if defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > 0)
+ long long
+ #else
+ long
+ #endif
+ int_nums[] = {
+ -1, 134, 91340, 341, 0203,
+ 4294967290UL, /* less than 2^32 */
+ #if defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > 0)
+ 4294967297ULL, /* more than 2^32 (actually 2^32 + 1) */
+ #endif
+ 0
+ };
+ int x, y;
+ int len;
+
+ fprintf(stderr, "\n** Testing str_format format codes against vendor sprintf **\n\n");
+
+ for (x = 0; fp_fmt[x] != NULL; x++) {
+ fprintf(stderr, "testing \"%s\"\n", fp_fmt[x]);
+ for (y = 0; fp_nums[y] != 0; y++) {
+ len = str_format(buf1, sizeof(buf1), fp_fmt[x], fp_nums[y]);
+ sprintf(buf2, fp_fmt[x], fp_nums[y]);
+ if (strcmp(buf1, buf2) != 0) {
+ fprintf(stderr, " mismatch:\n");
+ fprintf(stderr, " str_format: \"%s\"\n"
+ " sprintf: \"%s\"\n", buf1, buf2);
+ (*fail)++;
+ }
+ else {
+ fprintf(stderr, " ok: %d \"%s\" (%d)\n", len, buf1, (int)strlen(buf1));
+ (*ok)++;
+ }
+ }
+ }
+
+ for (x = 0; int_fmt[x] != NULL; x++) {
+ fprintf(stderr, "testing \"%s\"\n", int_fmt[x]);
+ for (y = 0; int_nums[y] != 0; y++) {
+ len = str_format(buf1, sizeof(buf1), int_fmt[x], int_nums[y]);
+ sprintf(buf2, int_fmt[x], int_nums[y]);
+ if (strcmp(buf1, buf2) != 0) {
+ fprintf(stderr, " mismatch:\n");
+ fprintf(stderr, " str_format: \"%s\"\n"
+ " sprintf: \"%s\"\n", buf1, buf2);
+ (*fail)++;
+ }
+ else {
+ fprintf(stderr, " ok: %d \"%s\" (%d)\n", len, buf1, (int)strlen(buf1));
+ (*ok)++;
+ }
+ }
+ }
+ return;
+ }
+
+ static void test_base64_do(unsigned char *ucp, int ulen, int mode, int *ok, int *fail)
+ {
+ unsigned char ucp2[1024];
+ char cp[1024];
+ int n1, n2, n3, n4;
+ int i;
+ int fine;
+
+ n1 = str_base64(NULL, 0, ucp, ulen, STR_BASE64_ENCODE|mode);
+ n2 = str_base64(cp, sizeof(cp), ucp, ulen, STR_BASE64_ENCODE|mode);
+ if (n1 != n2) {
+ fprintf(stderr, " ERROR: encoding length mismatch: %d vs. %d\n", n1, n2);
+ (*fail)++;
+ }
+ else
+ (*ok)++;
+ n3 = str_base64(cp, n2, NULL, 0, STR_BASE64_DECODE|mode);
+ if (n3 != ulen) {
+ fprintf(stderr, " ERROR: decoding check length mismatch: %d vs. %d\n", n3, ulen);
+ (*fail)++;
+ }
+ else
+ (*ok)++;
+ n4 = str_base64(cp, n2, ucp2, ulen, STR_BASE64_DECODE|mode);
+ if (n3 != n4) {
+ fprintf(stderr, " ERROR: decoding length mismatch: %d vs. %d\n", n3, n4);
+ (*fail)++;
+ }
+ else
+ (*ok)++;
+ fine = TRUE;
+ for (i = 0; i < 256; i++) {
+ if (ucp[i] != ucp2[i]) {
+ fine = FALSE;
+ break;
+ }
+ }
+ if (!fine) {
+ fprintf(stderr, " ERROR: decoding mismatch\n");
+ (*fail)++;
+ }
+ else
+ (*ok)++;
+ return;
+ }
+
+ static void test_base64(int *ok, int *fail)
+ {
+ unsigned char ucp[256];
+ int i;
+
+ fprintf(stderr, "\n** Testing str_base64 **\n\n");
+
+ fprintf(stderr, "1. Encode/Decode of 0 bytes\n");
+ for (i = 0; i < 256; i++)
+ ucp[i] = 0x55;
+ test_base64_do(ucp, 256, STR_BASE64_STRICT, ok, fail);
+
+ fprintf(stderr, "2. Encode/Decode of increasing bytes\n");
+ for (i = 0; i < 256; i++)
+ ucp[i] = i;
+ test_base64_do(ucp, 256, STR_BASE64_STRICT, ok, fail);
+
+ fprintf(stderr, "3. Encode/Decode of distributed bytes\n");
+ for (i = 0; i < 256; i++)
+ ucp[i] = i*31;
+ test_base64_do(ucp, 256, STR_BASE64_STRICT, ok, fail);
+
+ return;
+ }
+
+ /*
+ * Main Test Driver Program
+ */
+
+ struct {
+ char *name;
+ void (*func)(int *, int *);
+ int ok;
+ int fail;
+ } tests[] = {
+ { "Length", test_length, 0, 0 },
+ { "Locating", test_locate, 0, 0 },
+ { "Spanning", test_span, 0, 0 },
+ { "Tokenizing", test_tokenize, 0, 0 },
+ { "Parsing", test_parsing, 0, 0 },
+ { "Formatting", test_formatting, 0, 0 },
+ { "Base64", test_base64, 0, 0 },
+ { NULL, NULL, 0,0 }
+ };
+
+ int main(int argc, char *argv[])
+ {
+ int i;
+ int fail;
+ int ok;
+
+ ok = 0;
+ fail = 0;
+ fprintf(stderr, "\n");
+ fprintf(stderr, "String Library Test Suite\n");
+ fprintf(stderr, "________________________________________\n\n");
+ for (i = 0; tests[i].name != NULL; i++) {
+ fprintf(stderr, "==== Testing %s ====\n", tests[i].name);
+ tests[i].ok = tests[i].fail = 0;
+ tests[i].func(&tests[i].ok, &tests[i].fail);
+ fprintf(stderr, "==== Tests failed %d/%d ====\n", tests[i].fail, tests[i].ok+tests[i].fail);
+ fprintf(stderr, "\n");
+ ok += tests[i].ok;
+ fail += tests[i].fail;
+ }
+ fprintf(stderr, "________________________________________\n\n");
+ fprintf(stderr, "TOTAL: failed %d/%d\n", fail, fail+ok);
+ fprintf(stderr, "\n");
+ return fail;
+ }
+
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