From db533b2d99af33464dfb1cc414e1f4d7ca424d69 Mon Sep 17 00:00:00 2001
From: Vreixo Formoso <metalpain2002@yahoo.es>
Date: Mon, 26 Nov 2007 21:31:54 +0100
Subject: [PATCH] Add a little program to test reading from a file using
 IsoFileSource.

---
 .bzrignore  |  1 +
 Makefile.am |  7 +++++-
 test/cat.c  | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 test/lsl.c  | 14 +++++++----
 4 files changed, 88 insertions(+), 6 deletions(-)
 create mode 100644 test/cat.c

diff --git a/.bzrignore b/.bzrignore
index 3dc9d9c..8f84308 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -22,3 +22,4 @@ test/iso
 *.lo
 *.la
 ./test/lsl
+./test/cat
diff --git a/Makefile.am b/Makefile.am
index 4b15427..641c01e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,12 +24,17 @@ libinclude_HEADERS = \
 
 ## Build test applications
 noinst_PROGRAMS = \
-	test/lsl 
+	test/lsl \
+	test/cat 
 
 test_lsl_CPPFLAGS = -Isrc
 test_lsl_LDADD = $(src_libisofs_la_OBJECTS) $(THREAD_LIBS)
 test_lsl_SOURCES = test/lsl.c
 
+test_cat_CPPFLAGS = -Isrc
+test_cat_LDADD = $(src_libisofs_la_OBJECTS) $(THREAD_LIBS)
+test_cat_SOURCES = test/cat.c
+
 
 ## Build unit test
  
diff --git a/test/cat.c b/test/cat.c
new file mode 100644
index 0000000..a0c52ae
--- /dev/null
+++ b/test/cat.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2007 Vreixo Formoso
+ * 
+ * This file is part of the libisofs project; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License version 2 as 
+ * published by the Free Software Foundation. See COPYING file for details.
+ */
+
+#include "libisofs.h"
+#include "fsource.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+ * Little test program to test filesystem implementations.
+ * Outputs file contents to stdout!
+ */
+
+int main(int argc, char **argv)
+{
+    int res;
+    IsoFilesystem *fs;
+    IsoFileSource *file;
+    struct stat info;
+
+    if (argc != 2) {
+        fprintf(stderr, "Usage: cat /path/to/file\n");
+        return 1;
+    }
+
+    /* create filesystem object */
+    res = iso_local_filesystem_new(&fs);
+    if (res < 0) {
+        fprintf(stderr, "Can't get local fs object, err = %d\n", res);
+        return 1;
+    }
+
+    res = fs->get_by_path(fs, argv[1], &file);
+    if (res < 0) {
+        fprintf(stderr, "Can't get file, err = %d\n", res);
+        return 1;
+    }
+
+    res = file->lstat(file, &info);
+    if (res < 0) {
+        fprintf(stderr, "Can't stat file, err = %d\n", res);
+        return 1;
+    }
+
+    if (S_ISDIR(info.st_mode)) {
+        fprintf(stderr, "Path refers to a directory!!\n");
+        return 1;
+    } else {
+        char buf[1024];
+        res = file->open(file);
+        if (res < 0) {
+            fprintf(stderr, "Can't open file, err = %d\n", res);
+            return 1;
+        }
+        while ((res = file->read(file, buf, 1024)) > 0) {
+            fwrite(buf, 1, res, stdout);
+        }
+        if (res < 0) {
+            fprintf(stderr, "Error reading, err = %d\n", res);
+            return 1;
+        }
+        file->close(file);
+    }
+
+    return 0;
+}
diff --git a/test/lsl.c b/test/lsl.c
index 3414e79..4c45ec7 100644
--- a/test/lsl.c
+++ b/test/lsl.c
@@ -11,6 +11,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 
 /*
  * Little test program to test filesystem implementations.
@@ -40,8 +41,6 @@ print_permissions(mode_t mode)
 static void
 print_type(mode_t mode)
 {
-    char type[1];
-
     switch(mode & S_IFMT) {
     case S_IFSOCK: printf("[S] "); break;
     case S_IFLNK: printf("[L] "); break;
@@ -61,8 +60,14 @@ print_file_src(IsoFileSource *file)
     print_type(info.st_mode);
     print_permissions(info.st_mode);
     name = file->get_name(file);
-    printf(" %s\n", name);
+    printf(" %s", name);
     free(name);
+    if (S_ISLNK(info.st_mode)) {
+        char buf[PATH_MAX];
+        file->readlink(file, buf, PATH_MAX);
+        printf(" -> %s\n", buf);
+    }
+    printf("\n");
 }
 
 int main(int argc, char **argv)
@@ -74,7 +79,7 @@ int main(int argc, char **argv)
     struct stat info;
 
     if (argc != 2) {
-        fprintf(stderr, "Usage: iso /path/to/dir\n");
+        fprintf(stderr, "Usage: lsl /path/to/file\n");
         return 1;
     }
 
@@ -97,7 +102,6 @@ int main(int argc, char **argv)
         return 1;
     }
 
-    //TODO check dir vs file
     if (S_ISDIR(info.st_mode)) {
         res = dir->open(dir);
         if (res < 0) {