Initial revision

1 files changed, 199 insertions, 0 deletions

diff --git a/lisp/re/tests.c b/lisp/re/tests.c
new file mode 100644
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+++ b/lisp/re/tests.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2002 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the
+ * XFree86 Project.
+ *
+ * Author: Paulo César Pereira de Andrade
+ */
+
+/* $XFree86: xc/programs/xedit/lisp/re/tests.c,v 1.1 2002/09/08 02:29:50 paulo Exp $ */
+
+/*
+ * Compile with:	cc -o tests tests.c -L. -lre
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "re.h"
+
+int
+main(int argc, char *argv[])
+{
+    re_cod cod;
+    re_mat mat[10];
+    int line, ecode, i, len, group, failed;
+    long eo, so;
+    char buf[8192];
+    char str[8192];
+    FILE *fp = fopen("tests.txt", "r");
+
+    if (fp == NULL) {
+	fprintf(stderr, "failed to open tests.txt\n");
+	exit(1);
+    }
+
+    ecode = line = group = failed = 0;
+    cod.cod = NULL;
+    while (fgets(buf, sizeof(buf), fp)) {
+	++line;
+	if (buf[0] == '#' || buf[0] == '\n')
+	    continue;
+	else if (buf[0] == '/') {
+	    char *ptr = strrchr(buf, '/');
+
+	    if (ptr == buf) {
+		fprintf(stderr, "syntax error at line %d\n", line);
+		break;
+	    }
+	    else {
+		int flags = 0;
+
+		refree(&cod);
+		for (*ptr++ = '\0'; *ptr; ptr++) {
+		    if (*ptr == 'i')
+			flags |= RE_ICASE;
+		    else if (*ptr == 'n')
+			flags |= RE_NEWLINE;
+		}
+		ecode = recomp(&cod, buf + 1, flags);
+		failed = ecode;
+	    }
+	}
+	else if (buf[0] == '>') {
+	    if (cod.cod == NULL) {
+		fprintf(stderr, "no previous pattern at line %d\n", line);
+		break;
+	    }
+	    len = strlen(buf) - 1;
+	    buf[len] = '\0';
+	    strcpy(str, buf + 1);
+	    for (i = 0, --len; i < len - 1; i++) {
+		if (str[i] == '\\') {
+		    memmove(str + i, str + i + 1, len);
+		    --len;
+		    switch (str[i]) {
+			case 'a':
+			    str[i] = '\a';
+			    break;
+			case 'b':
+			    str[i] = '\b';
+			    break;
+			case 'f':
+			    str[i] = '\f';
+			    break;
+			case 'n':
+			    str[i] = '\n';
+			    break;
+			case 'r':
+			    str[i] = '\r';
+			    break;
+			case 't':
+			    str[i] = '\t';
+			    break;
+			case 'v':
+			    str[i] = '\v';
+			    break;
+			default:
+			    break;
+		    }
+		}
+	    }
+	    group = 0;
+	    ecode = reexec(&cod, str, 10, &mat[0], 0);
+	    if (ecode && ecode != RE_NOMATCH) {
+		reerror(failed, &cod, buf, sizeof(buf));
+		fprintf(stderr, "%s, at line %d\n", buf, line);
+		break;
+	    }
+	}
+	else if (buf[0] == ':') {
+	    if (failed) {
+		len = strlen(buf) - 1;
+		buf[len] = '\0';
+		if (failed == RE_EESCAPE && strcmp(buf, ":EESCAPE") == 0)
+		    continue;
+		if (failed == RE_ESUBREG && strcmp(buf, ":ESUBREG") == 0)
+		    continue;
+		if (failed == RE_EBRACK && strcmp(buf, ":EBRACK") == 0)
+		    continue;
+		if (failed == RE_EPAREN && strcmp(buf, ":EPAREN") == 0)
+		    continue;
+		if (failed == RE_EBRACE && strcmp(buf, ":EBRACE") == 0)
+		    continue;
+		if (failed == RE_EBADBR && strcmp(buf, ":EBADBR") == 0)
+		    continue;
+		if (failed == RE_ERANGE && strcmp(buf, ":ERANGE") == 0)
+		    continue;
+		if (failed == RE_ESPACE && strcmp(buf, ":ESPACE") == 0)
+		    continue;
+		if (failed == RE_BADRPT && strcmp(buf, ":BADRPT") == 0)
+		    continue;
+		if (failed == RE_EMPTY && strcmp(buf, ":EMPTY") == 0)
+		    continue;
+		reerror(failed, &cod, buf, sizeof(buf));
+		fprintf(stderr, "Error value %d doesn't match: %s, at line %d\n",
+			failed, buf, line);
+		break;
+	    }
+	    else if (!ecode) {
+		fprintf(stderr, "found match when shoudn't, at line %d\n", line);
+		break;
+	    }
+	}
+	else {
+	    if (failed) {
+		reerror(failed, &cod, buf, sizeof(buf));
+		fprintf(stderr, "%s, at line %d\n", line);
+		break;
+	    }
+	    if (sscanf(buf, "%ld,%ld:", &so, &eo) != 2) {
+		fprintf(stderr, "expecting match offsets at line %d\n", line);
+		break;
+	    }
+	    else if (ecode) {
+		fprintf(stderr, "didn't match, at line %d\n", line);
+		break;
+	    }
+	    else if (group >= 10) {
+		fprintf(stderr, "syntax error at line %d (too many groups)\n",
+			line);
+		break;
+	    }
+	    else if (so != mat[group].rm_so || eo != mat[group].rm_eo) {
+		fprintf(stderr, "match failed at line %d, got %ld,%ld: ",
+			line, mat[group].rm_so, mat[group].rm_eo);
+		if (mat[group].rm_so < mat[group].rm_eo)
+		    fwrite(str + mat[group].rm_so,
+		 	   mat[group].rm_eo - mat[group].rm_so, 1, stderr);
+		fputc('\n', stderr);
+		break;
+	    }
+	    ++group;
+	}
+    }
+
+    fclose(fp);
+
+    return (ecode);
+}