* Added cat reimplementations to the testsuite.

Makefile.am

@@ -1,6 +1,6 @@
 
-SUBDIRS = src doc
-DIST_SUBDIRS = $(SUBDIRS) test
+SUBDIRS = src test doc
+DIST_SUBDIRS = $(SUBDIRS)
 
 EXTRA_DIST = bootstrap AUTHORS
 AUTOMAKE_OPTIONS = foreign dist-bzip2

test/Makefile.am

@@ -1,3 +1,8 @@
 
 EXTRA_DIST = testsuite.sh
 
+noinst_PROGRAMS = fdcat streamcat
+
+fdcat_SOURCES = fdcat.c
+streamcat_SOURCES = streamcat.c
+

test/fdcat.c

@@ -0,0 +1,66 @@
+/*
+ *  fdcat - cat reimplementation
+ *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  This program is free software. It comes without any warranty, to
+ *  the extent permitted by applicable law. You can redistribute it
+ *  and/or modify it under the terms of the Do What The Fuck You Want
+ *  To Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#include "config.h"
+
+#define _LARGEFILE64_SOURCE /* for lseek64() */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[])
+{
+    long int pos;
+    unsigned char *data;
+    int i, j, fd;
+
+    srand(0);
+
+    if(argc != 2)
+        return EXIT_FAILURE;
+
+    fd = open(argv[1], O_RDONLY);
+    if(fd < 0)
+        return EXIT_FAILURE;
+
+    pos = lseek(fd, 0, SEEK_END);
+    if(pos < 0)
+        return EXIT_FAILURE;
+
+    /* Read the whole file */
+    data = malloc(pos);
+    lseek(fd, 0, SEEK_SET);
+    read(fd, data, pos);
+
+    /* Read shit here and there */
+    for(i = 0; i < 128; i++)
+    {
+        lseek(fd, rand() % pos, SEEK_SET);
+        for(j = 0; j < 16; j++)
+            read(fd, data + lseek(fd, 0, SEEK_CUR), rand() % 4096);
+        lseek64(fd, rand() % pos, SEEK_SET);
+        for(j = 0; j < 16; j++)
+            read(fd, data + lseek(fd, 0, SEEK_CUR), rand() % 4096);
+    }
+
+    fwrite(data, pos, 1, stdout);
+
+    return EXIT_SUCCESS;
+}
+

test/streamcat.c

@@ -0,0 +1,67 @@
+/*
+ *  streamcat - cat reimplementation
+ *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  This program is free software. It comes without any warranty, to
+ *  the extent permitted by applicable law. You can redistribute it
+ *  and/or modify it under the terms of the Do What The Fuck You Want
+ *  To Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char *argv[])
+{
+    long int pos;
+    unsigned char *data;
+    int i, j;
+    FILE *stream;
+
+    srand(0);
+
+    if(argc != 2)
+        return EXIT_FAILURE;
+
+    stream = fopen(argv[1], "r");
+    if(!stream)
+        return EXIT_FAILURE;
+
+    fseek(stream, 0, SEEK_END);
+    pos = ftell(stream);
+    if(pos < 0)
+        return EXIT_FAILURE;
+
+    /* Read the whole file */
+    data = malloc(pos + 16); /* 16 safety bytes */
+    fseek(stream, 0, SEEK_SET);
+    fread(data, pos, 1, stream);
+
+    /* Read shit here and there */
+    for(i = 0; i < 128; i++)
+    {
+        long int now;
+        fseek(stream, rand() % pos, SEEK_SET);
+        for(j = 0; j < 16; j++)
+            fread(data + ftell(stream), rand() % 4096, 1, stream);
+        fseek(stream, rand() % pos, SEEK_SET);
+        now = ftell(stream);
+        for(j = 0; j < 16; j++)
+            data[now + j] = getc(stream);
+        now = ftell(stream);
+        for(j = 0; j < 16; j++)
+            data[now + j] = fgetc(stream);
+    }
+
+    fwrite(data, pos, 1, stdout);
+
+    return EXIT_SUCCESS;
+}
+

test/testsuite.sh

@@ -41,6 +41,8 @@ trap "echo ''; echo 'Aborted.'; cleanup; exit 0" 1 2 15
 
 seed=$(($RANDOM * $$))
 ZZUF="$(dirname "$0")/../src/zzuf"
+FDCAT="$(dirname "$0")/fdcat"
+STRAMCAT="$(dirname "$0")/streamcat"
 FAILED=0
 TESTED=0
 
@@ -62,6 +64,8 @@ for file in /tmp/zzuf-text-$$ /tmp/zzuf-zero-$$ /tmp/zzuf-random-$$; do
         check $seed $r "dd bs=1111 if=$file" "dd(bs=1111)"
         check $seed $r "dd bs=1024 if=$file" "dd(bs=1024)"
         check $seed $r "dd bs=1 if=$file" "dd(bs=1)"
+        check $seed $r "$FDCAT $file" "fdcat"
+        check $seed $r "$STRAMCAT $file" "streamcat"
         if [ "$OK" != 1 ]; then
             echo "*** FAILED ***"
             FAILED=$(($FAILED + 1))