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-rw-r--r--test/pdf-mime-data.c187
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diff --git a/test/pdf-mime-data.c b/test/pdf-mime-data.c
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+/*
+ * Copyright © 2008 Adrian Johnson
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS
+ * 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.
+ *
+ * Author: Adrian Johnson <ajohnson@redneon.com>
+ */
+
+#include "cairo-test.h"
+
+#include <stdio.h>
+#include <errno.h>
+#include <cairo.h>
+#include <cairo-pdf.h>
+
+/* This test checks that the mime data is correctly used by the PDF
+ * surface when embedding images..
+ */
+
+/* Both a *.png and *.jpg file with this name is required since we
+ * are not using a jpeg library */
+#define IMAGE_FILE "romedalen"
+
+#define BASENAME "pdf-mime-data.out"
+
+static cairo_test_status_t
+read_file (const cairo_test_context_t *ctx,
+ const char *file,
+ unsigned char **data,
+ unsigned int *len)
+{
+ FILE *fp;
+
+ fp = fopen (file, "rb");
+ if (fp == NULL) {
+ char filename[4096];
+
+ /* try again with srcdir */
+ snprintf (filename, sizeof (filename),
+ "%s/%s", ctx->srcdir, file);
+ fp = fopen (filename, "rb");
+ }
+ if (fp == NULL) {
+ switch (errno) {
+ case ENOMEM:
+ cairo_test_log (ctx, "Could not create file handle for %s due to \
+ lack of memory\n", file);
+ return CAIRO_TEST_NO_MEMORY;
+ default:
+ cairo_test_log (ctx, "Could not get the file handle for %s\n", file);
+ return CAIRO_TEST_FAILURE;
+ }
+ }
+
+ fseek (fp, 0, SEEK_END);
+ *len = ftell(fp);
+ fseek (fp, 0, SEEK_SET);
+ *data = malloc (*len);
+ if (*data == NULL) {
+ fclose(fp);
+ cairo_test_log (ctx, "Could not allocate memory for buffer to read \
+ from file %s\n", file);
+ return CAIRO_TEST_NO_MEMORY;
+ }
+
+ if (fread(*data, *len, 1, fp) != 1) {
+ free (data);
+ fclose(fp);
+ cairo_test_log (ctx, "Could not read data from file %s\n", file);
+ return CAIRO_TEST_FAILURE;
+ }
+
+ fclose(fp);
+ return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+preamble (cairo_test_context_t *ctx)
+{
+ cairo_surface_t *image;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+ cairo_status_t status, status2;
+ cairo_test_status_t test_status;
+ int width, height;
+ unsigned char *data;
+ unsigned char *out_data;
+ unsigned int len, out_len;
+ char command[4096];
+ int exit_status;
+ char *filename;
+ const char *path = cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : ".";
+
+ if (! cairo_test_is_target_enabled (ctx, "pdf"))
+ return CAIRO_TEST_UNTESTED;
+
+ image = cairo_image_surface_create_from_png (IMAGE_FILE ".png");
+ test_status = read_file (ctx, IMAGE_FILE ".jpg", &data, &len);
+ if (test_status) {
+ return test_status;
+ }
+
+ cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JPEG,
+ data, len,
+ free, data);
+ width = cairo_image_surface_get_width (image);
+ height = cairo_image_surface_get_height (image);
+
+ xasprintf (&filename, "%s/%s.pdf", path, BASENAME);
+ surface = cairo_pdf_surface_create (filename, width + 20, height + 20);
+ cr = cairo_create (surface);
+ cairo_translate (cr, 10, 10);
+ cairo_set_source_surface (cr, image, 0, 0);
+ cairo_paint (cr);
+ status = cairo_status (cr);
+ cairo_destroy (cr);
+ cairo_surface_finish (surface);
+ status2 = cairo_surface_status (surface);
+ if (status != CAIRO_STATUS_SUCCESS)
+ status = status2;
+ cairo_surface_destroy (surface);
+ cairo_surface_destroy (image);
+
+ if (status) {
+ free (filename);
+ cairo_test_log (ctx, "Failed to create pdf surface for file %s: %s\n",
+ filename, cairo_status_to_string (status));
+ return CAIRO_TEST_FAILURE;
+ }
+
+ printf ("pdf-mime-data: Please check %s to ensure it looks/prints correctly.\n", filename);
+
+ sprintf (command, "pdfimages -j %s %s", filename, CAIRO_TEST_OUTPUT_DIR "/" BASENAME);
+ exit_status = system (command);
+ free (filename);
+ if (exit_status) {
+ cairo_test_log (ctx, "pdfimages failed with exit status %d\n", exit_status);
+ return CAIRO_TEST_FAILURE;
+ }
+
+ test_status = read_file (ctx, IMAGE_FILE ".jpg", &data, &len);
+ if (test_status) {
+ return test_status;
+ }
+
+ test_status = read_file (ctx, CAIRO_TEST_OUTPUT_DIR "/" BASENAME "-000.jpg", &out_data, &out_len);
+ if (test_status) {
+ return test_status;
+ }
+
+ if (len != out_len || memcmp(data, out_data, len) != 0) {
+ free (data);
+ free (out_data);
+ cairo_test_log (ctx, "output mime data does not match source mime data\n");
+ return CAIRO_TEST_FAILURE;
+ }
+
+ free (data);
+ free (out_data);
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (pdf_mime_data,
+ "Check mime data correctly used by PDF surface",
+ "pdf, mime-data", /* keywords */
+ NULL, /* requirements */
+ 0, 0,
+ preamble, NULL)