X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=hs-boehmgc.git;a=blobdiff_plain;f=gc-7.2%2Fcord%2Fcordtest.c;fp=gc-7.2%2Fcord%2Fcordtest.c;h=b670322448bbdadfcc42020b2dcc3cc5c9a7aa25;hp=0000000000000000000000000000000000000000;hb=324587ba93dc77f37406d41fd2a20d0e0d94fb1d;hpb=2a4ea609491b225a1ceb06da70396e93916f137a

diff --git a/gc-7.2/cord/cordtest.c b/gc-7.2/cord/cordtest.c
new file mode 100644
index 0000000..b670322
--- /dev/null
+++ b/gc-7.2/cord/cordtest.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 1993-1994 by Xerox Corporation.  All rights reserved.
+ *
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+ * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program
+ * for any purpose,  provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ */
+
+# include "gc.h"    /* For GC_INIT() only */
+# include "cord.h"
+# include <string.h>
+# include <stdio.h>
+# include <stdlib.h>
+/* This is a very incomplete test of the cord package.  It knows about  */
+/* a few internals of the package (e.g. when C strings are returned)    */
+/* that real clients shouldn't rely on.                 */
+
+# define ABORT(string) \
+    { int x = 0; fprintf(stderr, "FAILED: %s\n", string); x = 1 / x; abort(); }
+
+int count;
+
+int test_fn(char c, void * client_data)
+{
+    if (client_data != (void *)13) ABORT("bad client data");
+    if (count < 64*1024+1) {
+        if ((count & 1) == 0) {
+            if (c != 'b') ABORT("bad char");
+        } else {
+            if (c != 'a') ABORT("bad char");
+        }
+        count++;
+        return(0);
+    } else {
+        if (c != 'c') ABORT("bad char");
+        count++;
+        return(1);
+    }
+}
+
+char id_cord_fn(size_t i, void * client_data)
+{
+    return((char)i);
+}
+
+void test_basics(void)
+{
+    CORD x = CORD_from_char_star("ab");
+    register int i;
+    char c;
+    CORD y;
+    CORD_pos p;
+
+    x = CORD_cat(x,x);
+    if (!CORD_IS_STRING(x)) ABORT("short cord should usually be a string");
+    if (strcmp(x, "abab") != 0) ABORT("bad CORD_cat result");
+
+    for (i = 1; i < 16; i++) {
+        x = CORD_cat(x,x);
+    }
+    x = CORD_cat(x,"c");
+    if (CORD_len(x) != 128*1024+1) ABORT("bad length");
+
+    count = 0;
+    if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) {
+        ABORT("CORD_iter5 failed");
+    }
+    if (count != 64*1024 + 2) ABORT("CORD_iter5 failed");
+
+    count = 0;
+    CORD_set_pos(p, x, 64*1024-1);
+    while(CORD_pos_valid(p)) {
+        (void) test_fn(CORD_pos_fetch(p), (void *)13);
+    CORD_next(p);
+    }
+    if (count != 64*1024 + 2) ABORT("Position based iteration failed");
+
+    y = CORD_substr(x, 1023, 5);
+    if (!y) ABORT("CORD_substr returned NULL");
+    if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
+    if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result");
+
+    y = CORD_substr(x, 1024, 8);
+    if (!y) ABORT("CORD_substr returned NULL");
+    if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
+    if (strcmp(y, "abababab") != 0) ABORT("bad CORD_substr result");
+
+    y = CORD_substr(x, 128*1024-1, 8);
+    if (!y) ABORT("CORD_substr returned NULL");
+    if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
+    if (strcmp(y, "bc") != 0) ABORT("bad CORD_substr result");
+
+    x = CORD_balance(x);
+    if (CORD_len(x) != 128*1024+1) ABORT("bad length");
+
+    count = 0;
+    if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) {
+        ABORT("CORD_iter5 failed");
+    }
+    if (count != 64*1024 + 2) ABORT("CORD_iter5 failed");
+
+    y = CORD_substr(x, 1023, 5);
+    if (!y) ABORT("CORD_substr returned NULL");
+    if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
+    if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result");
+    y = CORD_from_fn(id_cord_fn, 0, 13);
+    i = 0;
+    CORD_set_pos(p, y, i);
+    while(CORD_pos_valid(p)) {
+        c = CORD_pos_fetch(p);
+        if(c != i) ABORT("Traversal of function node failed");
+    CORD_next(p); i++;
+    }
+    if (i != 13) ABORT("Bad apparent length for function node");
+}
+
+void test_extras(void)
+{
+#   define FNAME1 "cordtst1.tmp" /* short name (8+3) for portability */
+#   define FNAME2 "cordtst2.tmp"
+    register int i;
+    CORD y = "abcdefghijklmnopqrstuvwxyz0123456789";
+    CORD x = "{}";
+    CORD w, z;
+    FILE *f;
+    FILE *f1a, *f1b, *f2;
+
+    w = CORD_cat(CORD_cat(y,y),y);
+    z = CORD_catn(3,y,y,y);
+    if (CORD_cmp(w,z) != 0) ABORT("CORD_catn comparison wrong");
+    for (i = 1; i < 100; i++) {
+        x = CORD_cat(x, y);
+    }
+    z = CORD_balance(x);
+    if (CORD_cmp(x,z) != 0) ABORT("balanced string comparison wrong");
+    if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2");
+    if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3");
+    if (CORD_cmp(x,CORD_cat(z, "13")) >= 0) ABORT("comparison 4");
+    if ((f = fopen(FNAME1, "w")) == 0) ABORT("open failed");
+    if (CORD_put(z,f) == EOF) ABORT("CORD_put failed");
+    if (fclose(f) == EOF) ABORT("fclose failed");
+    f1a = fopen(FNAME1, "rb");
+    if (!f1a) ABORT("Unable to open " FNAME1);
+    w = CORD_from_file(f1a);
+    if (CORD_len(w) != CORD_len(z)) ABORT("file length wrong");
+    if (CORD_cmp(w,z) != 0) ABORT("file comparison wrong");
+    if (CORD_cmp(CORD_substr(w, 50*36+2, 36), y) != 0)
+        ABORT("file substr wrong");
+    f1b = fopen(FNAME1, "rb");
+    if (!f1b) ABORT("2nd open failed: " FNAME1);
+    z = CORD_from_file_lazy(f1b);
+    if (CORD_cmp(w,z) != 0) ABORT("File conversions differ");
+    if (CORD_chr(w, 0, '9') != 37) ABORT("CORD_chr failed 1");
+    if (CORD_chr(w, 3, 'a') != 38) ABORT("CORD_chr failed 2");
+    if (CORD_rchr(w, CORD_len(w) - 1, '}') != 1) ABORT("CORD_rchr failed");
+    x = y;
+    for (i = 1; i < 14; i++) {
+        x = CORD_cat(x,x);
+    }
+    if ((f = fopen(FNAME2, "w")) == 0) ABORT("2nd open failed");
+#   ifdef __DJGPP__
+      /* FIXME: DJGPP workaround.  Why does this help? */
+      if (fflush(f) != 0) ABORT("fflush failed");
+#   endif
+    if (CORD_put(x,f) == EOF) ABORT("CORD_put failed");
+    if (fclose(f) == EOF) ABORT("fclose failed");
+    f2 = fopen(FNAME2, "rb");
+    if (!f2) ABORT("Unable to open " FNAME2);
+    w = CORD_from_file(f2);
+    if (CORD_len(w) != CORD_len(x)) ABORT("file length wrong");
+    if (CORD_cmp(w,x) != 0) ABORT("file comparison wrong");
+    if (CORD_cmp(CORD_substr(w, 1000*36, 36), y) != 0)
+        ABORT("file substr wrong");
+    if (strcmp(CORD_to_char_star(CORD_substr(w, 1000*36, 36)), y) != 0)
+        ABORT("char * file substr wrong");
+    if (strcmp(CORD_substr(w, 1000*36, 2), "ab") != 0)
+        ABORT("short file substr wrong");
+    if (CORD_str(x,1,"9a") != 35) ABORT("CORD_str failed 1");
+    if (CORD_str(x,0,"9abcdefghijk") != 35) ABORT("CORD_str failed 2");
+    if (CORD_str(x,0,"9abcdefghijx") != CORD_NOT_FOUND)
+        ABORT("CORD_str failed 3");
+    if (CORD_str(x,0,"9>") != CORD_NOT_FOUND) ABORT("CORD_str failed 4");
+    if (remove(FNAME1) != 0) {
+        /* On some systems, e.g. OS2, this may fail if f1 is still open. */
+        if ((fclose(f1a) == EOF) & (fclose(f1b) == EOF))
+            ABORT("fclose(f1) failed");
+        if (remove(FNAME1) != 0) ABORT("remove 1 failed");
+    }
+    if (remove(FNAME2) != 0) {
+        if (fclose(f2) == EOF) ABORT("fclose(f2) failed");
+        if (remove(FNAME2) != 0) ABORT("remove 2 failed");
+    }
+}
+
+void test_printf(void)
+{
+    CORD result;
+    char result2[200];
+    long l;
+    short s;
+    CORD x;
+
+    if (CORD_sprintf(&result, "%7.2f%ln", 3.14159F, &l) != 7)
+        ABORT("CORD_sprintf failed 1");
+    if (CORD_cmp(result, "   3.14") != 0)ABORT("CORD_sprintf goofed 1");
+    if (l != 7) ABORT("CORD_sprintf goofed 2");
+    if (CORD_sprintf(&result, "%-7.2s%hn%c%s", "abcd", &s, 'x', "yz") != 10)
+        ABORT("CORD_sprintf failed 2");
+    if (CORD_cmp(result, "ab     xyz") != 0)ABORT("CORD_sprintf goofed 3");
+    if (s != 7) ABORT("CORD_sprintf goofed 4");
+    x = "abcdefghij";
+    x = CORD_cat(x,x);
+    x = CORD_cat(x,x);
+    x = CORD_cat(x,x);
+    if (CORD_sprintf(&result, "->%-120.78r!\n", x) != 124)
+        ABORT("CORD_sprintf failed 3");
+    (void) sprintf(result2, "->%-120.78s!\n", CORD_to_char_star(x));
+    if (CORD_cmp(result, result2) != 0)ABORT("CORD_sprintf goofed 5");
+}
+
+int main(void)
+{
+#   ifdef THINK_C
+        printf("cordtest:\n");
+#   endif
+    GC_INIT();
+    test_basics();
+    test_extras();
+    test_printf();
+    CORD_fprintf(stdout, "SUCCEEDED\n");
+    return(0);
+}