Add imlib2_test_load program

Just loads/unloads images given on command line.

Useful for loader testing.

src/bin/Makefile.am

@@ -12,11 +12,15 @@ endif
 
 bin_PROGRAMS = \
 imlib2_conv \
+imlib2_test_load \
 $(X_BASED_PROGS)
 
 imlib2_conv_SOURCES = imlib2_conv.c
 imlib2_conv_LDADD   = $(top_builddir)/src/lib/libImlib2.la
 
+imlib2_test_load_SOURCES = imlib2_test_load.c
+imlib2_test_load_LDADD   = $(top_builddir)/src/lib/libImlib2.la
+
 imlib2_show_SOURCES = imlib2_show.c
 imlib2_show_LDADD   = $(top_builddir)/src/lib/libImlib2.la -lX11 -lm
 

src/bin/imlib2_test_load.c

@@ -0,0 +1,51 @@
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef X_DISPLAY_MISSING
+#define X_DISPLAY_MISSING
+#endif
+#include <Imlib2.h>
+
+#define PROG_NAME "imlib2_test_load"
+
+static void
+usage(int exit_status)
+{
+   fprintf(exit_status ? stderr : stdout,
+           PROG_NAME ": Load images to test loaders.\n"
+           "Usage: \n  " PROG_NAME " image ...\n");
+
+   exit(exit_status);
+}
+
+int
+main(int argc, char **argv)
+{
+   Imlib_Image         im;
+   Imlib_Load_Error    lerr;
+
+   if (argc <= 1)
+      usage(0);
+
+   for (;;)
+     {
+        argc--;
+        argv++;
+        if (argc <= 0)
+           break;
+
+        printf("Loading image: '%s'\n", argv[0]);
+        im = imlib_load_image_with_error_return(argv[0], &lerr);
+        if (!im)
+          {
+             fprintf(stderr, PROG_NAME ": Error %d loading image: %s\n", lerr,
+                     argv[0]);
+             continue;
+          }
+        imlib_context_set_image(im);
+        imlib_free_image_and_decache();
+     }
+
+   return 0;
+}