mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
synced 2026-02-04 16:30:32 +01:00
Automate error checking for ps-eps test
This commit is contained in:
Adrian Johnson
parent
67a90e8035
commit
e2dcbfd895
4 changed files with 318 additions and 119 deletions
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@ -1667,7 +1667,6 @@ CLEANFILES += \
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ps-surface-source.out.ps \
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pdf-features.pdf \
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pdf-mime-data.out* \
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ps-eps.eps \
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ps-features.ps \
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svg-clip.svg \
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svg-surface.svg \
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352
test/ps-eps.c
352
test/ps-eps.c
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@ -1,6 +1,7 @@
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/*
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* Copyright © 2006 Red Hat, Inc.
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* Copyright © 2009 Adrian Johnson
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* Copyright © 2008 Chris Wilson
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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@ -22,59 +23,342 @@
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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* Author: Adrian Johnson <ajohnson@redneon.com>
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* Adrian Johnson <ajohnson@redneon.com>
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* Chris Wilson <chris@chris-wilson.co.uk>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <cairo.h>
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#include <cairo-ps.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#include <errno.h>
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#endif
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#if HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#include "cairo-test.h"
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#include "buffer-diff.h"
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/* Test EPS output.
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*/
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#define WIDTH 595
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#define HEIGHT 842
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/* Reference Bounding Box */
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#define LLX 95
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#define LLY 687
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#define URX 155
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#define URY 747
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static void
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_xunlink (const cairo_test_context_t *ctx, const char *pathname)
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{
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if (unlink (pathname) < 0 && errno != ENOENT) {
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cairo_test_log (ctx, "Error: Cannot remove %s: %s\n",
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pathname, strerror (errno));
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exit (1);
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}
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}
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static cairo_bool_t
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check_result (cairo_test_context_t *ctx,
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const cairo_boilerplate_target_t *target,
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const char *test_name,
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const char *base_name,
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cairo_surface_t *surface)
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{
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const char *format;
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char *ref_name;
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char *png_name;
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char *diff_name;
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cairo_surface_t *test_image, *ref_image, *diff_image;
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buffer_diff_result_t result;
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cairo_status_t status;
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cairo_bool_t ret;
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/* XXX log target, OUTPUT, REFERENCE, DIFFERENCE for index.html */
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if (target->finish_surface != NULL) {
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status = target->finish_surface (surface);
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if (status) {
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cairo_test_log (ctx, "Error: Failed to finish surface: %s\n",
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cairo_status_to_string (status));
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cairo_surface_destroy (surface);
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return FALSE;
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}
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}
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xasprintf (&png_name, "%s.out.png", base_name);
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xasprintf (&diff_name, "%s.diff.png", base_name);
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test_image = target->get_image_surface (surface, 0, WIDTH, HEIGHT);
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if (cairo_surface_status (test_image)) {
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cairo_test_log (ctx, "Error: Failed to extract page: %s\n",
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cairo_status_to_string (cairo_surface_status (test_image)));
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cairo_surface_destroy (test_image);
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free (png_name);
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free (diff_name);
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return FALSE;
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}
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_xunlink (ctx, png_name);
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status = cairo_surface_write_to_png (test_image, png_name);
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if (status) {
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cairo_test_log (ctx, "Error: Failed to write output image: %s\n",
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cairo_status_to_string (status));
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cairo_surface_destroy (test_image);
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free (png_name);
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free (diff_name);
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return FALSE;
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}
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format = cairo_boilerplate_content_name (target->content);
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ref_name = cairo_test_reference_filename (ctx,
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base_name,
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test_name,
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target->name,
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target->basename,
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format,
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CAIRO_TEST_REF_SUFFIX,
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CAIRO_TEST_PNG_EXTENSION);
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if (ref_name == NULL) {
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cairo_test_log (ctx, "Error: Cannot find reference image for %s\n",
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base_name);
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cairo_surface_destroy (test_image);
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free (png_name);
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free (diff_name);
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return FALSE;
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}
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ref_image = cairo_test_get_reference_image (ctx, ref_name,
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target->content == CAIRO_TEST_CONTENT_COLOR_ALPHA_FLATTENED);
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if (cairo_surface_status (ref_image)) {
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cairo_test_log (ctx, "Error: Cannot open reference image for %s: %s\n",
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ref_name,
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cairo_status_to_string (cairo_surface_status (ref_image)));
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cairo_surface_destroy (ref_image);
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cairo_surface_destroy (test_image);
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free (png_name);
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free (diff_name);
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free (ref_name);
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return FALSE;
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}
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diff_image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
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WIDTH, HEIGHT);
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ret = TRUE;
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status = image_diff (ctx,
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test_image, ref_image, diff_image,
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&result);
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_xunlink (ctx, diff_name);
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if (status) {
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cairo_test_log (ctx, "Error: Failed to compare images: %s\n",
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cairo_status_to_string (status));
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ret = FALSE;
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} else if (image_diff_is_failure (&result, target->error_tolerance))
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{
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ret = FALSE;
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status = cairo_surface_write_to_png (diff_image, diff_name);
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if (status) {
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cairo_test_log (ctx, "Error: Failed to write differences image: %s\n",
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cairo_status_to_string (status));
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}
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}
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cairo_surface_destroy (test_image);
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cairo_surface_destroy (diff_image);
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free (png_name);
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free (diff_name);
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free (ref_name);
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return ret;
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}
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#define DOCUMENT_BBOX "%%BoundingBox:"
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#define PAGE_BBOX "%%PageBoundingBox:"
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static cairo_bool_t
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check_bbox (cairo_test_context_t *ctx,
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const char *base_name)
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{
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char *filename;
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FILE *f;
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char buf[256];
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cairo_bool_t bbox_pass, page_bbox_pass;
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int llx, lly, urx, ury;
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int ret;
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xasprintf (&filename, "%s.out.ps", base_name);
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f = fopen (filename, "r");
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if (!f) {
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cairo_test_log (ctx, "Error: Cannot open EPS output: %s\n",
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base_name);
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free (filename);
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return FALSE;
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}
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bbox_pass = FALSE;
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page_bbox_pass = FALSE;
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while (!feof(f)) {
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fgets (buf, sizeof(buf), f);
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if (strncmp (buf, DOCUMENT_BBOX, strlen (DOCUMENT_BBOX)) == 0) {
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ret = sscanf (buf+strlen (DOCUMENT_BBOX), "%d %d %d %d", &llx, &lly, &urx, &ury);
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if (ret == 4 && llx == LLX && lly == LLY && urx == URX && ury == URY)
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bbox_pass = TRUE;
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}
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if (strncmp (buf, PAGE_BBOX, strlen (PAGE_BBOX)) == 0) {
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ret = sscanf (buf+strlen (PAGE_BBOX), "%d %d %d %d", &llx, &lly, &urx, &ury);
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if (ret == 4 && llx == LLX && lly == LLY && urx == URX && ury == URY)
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page_bbox_pass = TRUE;
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}
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}
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fclose (f);
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if (!bbox_pass || !page_bbox_pass) {
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cairo_test_log (ctx, "Error: EPS Bounding Box does not match reference Bounding Box\n");
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return FALSE;
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}
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free (filename);
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return TRUE;
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}
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static cairo_bool_t
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_cairo_test_mkdir (const char *path)
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{
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#if ! HAVE_MKDIR
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return FALSE;
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#elif HAVE_MKDIR == 1
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if (mkdir (path) == 0)
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return TRUE;
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#elif HAVE_MKDIR == 2
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if (mkdir (path, 0770) == 0)
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return TRUE;
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#else
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#error Bad value for HAVE_MKDIR
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#endif
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return errno == EEXIST;
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}
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static cairo_test_status_t
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preamble (cairo_test_context_t *ctx)
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{
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cairo_surface_t *surface;
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cairo_t *cr;
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cairo_status_t status;
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const char *filename;
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cairo_test_status_t ret = CAIRO_TEST_UNTESTED;
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const char *path = _cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : ".";
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unsigned int i;
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if (! (cairo_test_is_target_enabled (ctx, "ps2") ||
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cairo_test_is_target_enabled (ctx, "ps3")))
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{
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return CAIRO_TEST_UNTESTED;
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for (i = 0; i < ctx->num_targets; i++) {
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const cairo_boilerplate_target_t *target = ctx->targets_to_test[i];
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cairo_surface_t *surface = NULL;
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char *base_name;
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void *closure;
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const char *format;
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cairo_status_t status;
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cairo_bool_t pass;
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char *test_name;
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if (! cairo_test_is_target_enabled (ctx, target->name))
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continue;
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format = cairo_boilerplate_content_name (target->content);
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xasprintf (&test_name, "ps-eps");
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xasprintf (&base_name, "%s/ps-eps.%s.%s",
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path, target->name, format);
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surface = (target->create_surface) (base_name,
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target->content,
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WIDTH, HEIGHT,
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WIDTH, HEIGHT,
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CAIRO_BOILERPLATE_MODE_TEST,
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0,
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&closure);
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if (surface == NULL) {
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free (base_name);
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free (test_name);
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continue;
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}
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cairo_ps_surface_set_eps (surface, TRUE);
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if (!cairo_ps_surface_get_eps (surface)) {
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cairo_surface_destroy (surface);
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if (target->cleanup)
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target->cleanup (closure);
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free (base_name);
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free (test_name);
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continue;
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}
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cairo_test_log (ctx,
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"Testing ps-eps with %s target\n",
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target->name);
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printf ("%s:\t", base_name);
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fflush (stdout);
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cairo_surface_set_device_offset (surface, 25, 25);
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cr = cairo_create (surface);
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cairo_new_sub_path (cr);
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cairo_arc (cr, 100, 100, 25, 0, 2*M_PI);
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cairo_set_line_width (cr, 10);
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cairo_stroke (cr);
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cairo_show_page (cr);
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status = cairo_status (cr);
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cairo_destroy (cr);
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if (status) {
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cairo_test_log (ctx, "Error: Failed to create target surface: %s\n",
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cairo_status_to_string (status));
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pass = FALSE;
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} else {
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pass = TRUE;
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/* extract the image and compare it to our reference */
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if (! check_result (ctx, target, test_name, base_name, surface))
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pass = FALSE;
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/* check the bounding box of the EPS file and compare it to our reference */
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if (! check_bbox (ctx, base_name))
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pass = FALSE;
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}
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cairo_surface_destroy (surface);
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if (target->cleanup)
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target->cleanup (closure);
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free (base_name);
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free (test_name);
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if (pass) {
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printf ("PASS\n");
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ret = CAIRO_TEST_SUCCESS;
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} else {
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printf ("FAIL\n");
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ret = CAIRO_TEST_FAILURE;
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}
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fflush (stdout);
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}
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filename = "ps-eps.out.eps";
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surface = cairo_ps_surface_create (filename, 595, 842);
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cairo_ps_surface_set_eps (surface, TRUE);
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cr = cairo_create (surface);
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cairo_new_sub_path (cr);
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cairo_arc (cr, 100, 100, 25, 0, 2*M_PI);
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cairo_set_line_width (cr, 10);
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cairo_stroke (cr);
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cairo_show_page (cr);
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status = cairo_status (cr);
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cairo_destroy (cr);
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cairo_surface_destroy (surface);
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if (status) {
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cairo_test_log (ctx, "Failed to create ps surface for file %s: %s\n",
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filename, cairo_status_to_string (status));
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return CAIRO_TEST_FAILURE;
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}
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printf ("ps-eps: Please check that %s looks/prints the same as ps-eps.ref.eps.\n", filename);
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return CAIRO_TEST_SUCCESS;
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return ret;
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}
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CAIRO_TEST (ps_eps,
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@ -1,84 +0,0 @@
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%!PS-Adobe-3.0 EPSF-3.0
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%%Creator: cairo 1.8.8 (http://cairographics.org)
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%%CreationDate: Thu Sep 24 23:15:35 2009
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%%Pages: 1
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%%BoundingBox: 70 712 130 772
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%%DocumentData: Clean7Bit
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%%LanguageLevel: 2
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%%EndComments
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%%BeginProlog
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/cairo_eps_state save def
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/dict_count countdictstack def
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/op_count count 1 sub def
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userdict begin
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/q { gsave } bind def
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/Q { grestore } bind def
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/cm { 6 array astore concat } bind def
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/w { setlinewidth } bind def
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/J { setlinecap } bind def
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/j { setlinejoin } bind def
|
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/M { setmiterlimit } bind def
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/d { setdash } bind def
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/m { moveto } bind def
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/l { lineto } bind def
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/c { curveto } bind def
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/h { closepath } bind def
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/re { exch dup neg 3 1 roll 5 3 roll moveto 0 rlineto
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0 exch rlineto 0 rlineto closepath } bind def
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/S { stroke } bind def
|
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/f { fill } bind def
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/f* { eofill } bind def
|
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/B { fill stroke } bind def
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/B* { eofill stroke } bind def
|
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/n { newpath } bind def
|
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/W { clip } bind def
|
||||
/W* { eoclip } bind def
|
||||
/BT { } bind def
|
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/ET { } bind def
|
||||
/pdfmark where { pop globaldict /?pdfmark /exec load put }
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{ globaldict begin /?pdfmark /pop load def /pdfmark
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/cleartomark load def end } ifelse
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/BDC { mark 3 1 roll /BDC pdfmark } bind def
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/EMC { mark /EMC pdfmark } bind def
|
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/cairo_store_point { /cairo_point_y exch def /cairo_point_x exch def } def
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/Tj { show currentpoint cairo_store_point } bind def
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/TJ {
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{
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dup
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type /stringtype eq
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{ show } { -0.001 mul 0 cairo_font_matrix dtransform rmoveto } ifelse
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} forall
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currentpoint cairo_store_point
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} bind def
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/cairo_selectfont { cairo_font_matrix aload pop pop pop 0 0 6 array astore
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cairo_font exch selectfont cairo_point_x cairo_point_y moveto } bind def
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/Tf { pop /cairo_font exch def /cairo_font_matrix where
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{ pop cairo_selectfont } if } bind def
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/Td { matrix translate cairo_font_matrix matrix concatmatrix dup
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/cairo_font_matrix exch def dup 4 get exch 5 get cairo_store_point
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/cairo_font where { pop cairo_selectfont } if } bind def
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/Tm { 2 copy 8 2 roll 6 array astore /cairo_font_matrix exch def
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cairo_store_point /cairo_font where { pop cairo_selectfont } if } bind def
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/g { setgray } bind def
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/rg { setrgbcolor } bind def
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/d1 { setcachedevice } bind def
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%%EndProlog
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%%Page: 1 1
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%%BeginPageSetup
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||||
%%PageBoundingBox: 70 712 130 772
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||||
%%EndPageSetup
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||||
q
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||||
0 g
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||||
10 w
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0 J
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||||
0 j
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||||
[] 0.0 d
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||||
10 M 125 742 m 125 728.191 113.809 717 100 717 c 86.191 717 75 728.191 75
|
||||
742 c 75 755.809 86.191 767 100 767 c 113.809 767 125 755.809 125 742 c S
|
||||
Q
|
||||
showpage
|
||||
%%Trailer
|
||||
count op_count sub {pop} repeat
|
||||
countdictstack dict_count sub {end} repeat
|
||||
cairo_eps_state restore
|
||||
%%EOF
|
||||
BIN
test/ps-eps.ref.png
Normal file
BIN
test/ps-eps.ref.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 4.5 KiB |
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Add table
Reference in a new issue