diff --git a/test/Makefile.am b/test/Makefile.am index 6984ce1b0..01e5914db 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -1667,7 +1667,6 @@ CLEANFILES += \ ps-surface-source.out.ps \ pdf-features.pdf \ pdf-mime-data.out* \ - ps-eps.eps \ ps-features.ps \ svg-clip.svg \ svg-surface.svg \ diff --git a/test/ps-eps.c b/test/ps-eps.c index 726cb4606..33802f327 100644 --- a/test/ps-eps.c +++ b/test/ps-eps.c @@ -1,6 +1,7 @@ /* * Copyright © 2006 Red Hat, Inc. * Copyright © 2009 Adrian Johnson + * Copyright © 2008 Chris Wilson * * Permission to use, copy, modify, distribute, and sell this software * and its documentation for any purpose is hereby granted without @@ -22,59 +23,342 @@ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Author: Carl D. Worth - * Author: Adrian Johnson + * Adrian Johnson + * Chris Wilson */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include +#include #include #include #include +#ifdef HAVE_UNISTD_H +#include +#include +#endif +#if HAVE_SYS_STAT_H +#include +#endif + #include "cairo-test.h" +#include "buffer-diff.h" /* Test EPS output. */ +#define WIDTH 595 +#define HEIGHT 842 + +/* Reference Bounding Box */ +#define LLX 95 +#define LLY 687 +#define URX 155 +#define URY 747 + +static void +_xunlink (const cairo_test_context_t *ctx, const char *pathname) +{ + if (unlink (pathname) < 0 && errno != ENOENT) { + cairo_test_log (ctx, "Error: Cannot remove %s: %s\n", + pathname, strerror (errno)); + exit (1); + } +} + +static cairo_bool_t +check_result (cairo_test_context_t *ctx, + const cairo_boilerplate_target_t *target, + const char *test_name, + const char *base_name, + cairo_surface_t *surface) +{ + const char *format; + char *ref_name; + char *png_name; + char *diff_name; + cairo_surface_t *test_image, *ref_image, *diff_image; + buffer_diff_result_t result; + cairo_status_t status; + cairo_bool_t ret; + + /* XXX log target, OUTPUT, REFERENCE, DIFFERENCE for index.html */ + + if (target->finish_surface != NULL) { + status = target->finish_surface (surface); + if (status) { + cairo_test_log (ctx, "Error: Failed to finish surface: %s\n", + cairo_status_to_string (status)); + cairo_surface_destroy (surface); + return FALSE; + } + } + + xasprintf (&png_name, "%s.out.png", base_name); + xasprintf (&diff_name, "%s.diff.png", base_name); + + test_image = target->get_image_surface (surface, 0, WIDTH, HEIGHT); + if (cairo_surface_status (test_image)) { + cairo_test_log (ctx, "Error: Failed to extract page: %s\n", + cairo_status_to_string (cairo_surface_status (test_image))); + cairo_surface_destroy (test_image); + free (png_name); + free (diff_name); + return FALSE; + } + + _xunlink (ctx, png_name); + status = cairo_surface_write_to_png (test_image, png_name); + if (status) { + cairo_test_log (ctx, "Error: Failed to write output image: %s\n", + cairo_status_to_string (status)); + cairo_surface_destroy (test_image); + free (png_name); + free (diff_name); + return FALSE; + } + + format = cairo_boilerplate_content_name (target->content); + ref_name = cairo_test_reference_filename (ctx, + base_name, + test_name, + target->name, + target->basename, + format, + CAIRO_TEST_REF_SUFFIX, + CAIRO_TEST_PNG_EXTENSION); + if (ref_name == NULL) { + cairo_test_log (ctx, "Error: Cannot find reference image for %s\n", + base_name); + cairo_surface_destroy (test_image); + free (png_name); + free (diff_name); + return FALSE; + } + + ref_image = cairo_test_get_reference_image (ctx, ref_name, + target->content == CAIRO_TEST_CONTENT_COLOR_ALPHA_FLATTENED); + if (cairo_surface_status (ref_image)) { + cairo_test_log (ctx, "Error: Cannot open reference image for %s: %s\n", + ref_name, + cairo_status_to_string (cairo_surface_status (ref_image))); + cairo_surface_destroy (ref_image); + cairo_surface_destroy (test_image); + free (png_name); + free (diff_name); + free (ref_name); + return FALSE; + } + + diff_image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, + WIDTH, HEIGHT); + + ret = TRUE; + status = image_diff (ctx, + test_image, ref_image, diff_image, + &result); + _xunlink (ctx, diff_name); + if (status) { + cairo_test_log (ctx, "Error: Failed to compare images: %s\n", + cairo_status_to_string (status)); + ret = FALSE; + } else if (image_diff_is_failure (&result, target->error_tolerance)) + { + ret = FALSE; + + status = cairo_surface_write_to_png (diff_image, diff_name); + if (status) { + cairo_test_log (ctx, "Error: Failed to write differences image: %s\n", + cairo_status_to_string (status)); + } + } + + cairo_surface_destroy (test_image); + cairo_surface_destroy (diff_image); + free (png_name); + free (diff_name); + free (ref_name); + + return ret; +} + + +#define DOCUMENT_BBOX "%%BoundingBox:" +#define PAGE_BBOX "%%PageBoundingBox:" + +static cairo_bool_t +check_bbox (cairo_test_context_t *ctx, + const char *base_name) +{ + char *filename; + FILE *f; + char buf[256]; + cairo_bool_t bbox_pass, page_bbox_pass; + int llx, lly, urx, ury; + int ret; + + xasprintf (&filename, "%s.out.ps", base_name); + f = fopen (filename, "r"); + if (!f) { + cairo_test_log (ctx, "Error: Cannot open EPS output: %s\n", + base_name); + free (filename); + return FALSE; + } + + bbox_pass = FALSE; + page_bbox_pass = FALSE; + while (!feof(f)) { + fgets (buf, sizeof(buf), f); + + if (strncmp (buf, DOCUMENT_BBOX, strlen (DOCUMENT_BBOX)) == 0) { + ret = sscanf (buf+strlen (DOCUMENT_BBOX), "%d %d %d %d", &llx, &lly, &urx, &ury); + if (ret == 4 && llx == LLX && lly == LLY && urx == URX && ury == URY) + bbox_pass = TRUE; + } + + if (strncmp (buf, PAGE_BBOX, strlen (PAGE_BBOX)) == 0) { + ret = sscanf (buf+strlen (PAGE_BBOX), "%d %d %d %d", &llx, &lly, &urx, &ury); + if (ret == 4 && llx == LLX && lly == LLY && urx == URX && ury == URY) + page_bbox_pass = TRUE; + } + } + fclose (f); + + if (!bbox_pass || !page_bbox_pass) { + cairo_test_log (ctx, "Error: EPS Bounding Box does not match reference Bounding Box\n"); + return FALSE; + } + + free (filename); + + return TRUE; +} + +static cairo_bool_t +_cairo_test_mkdir (const char *path) +{ +#if ! HAVE_MKDIR + return FALSE; +#elif HAVE_MKDIR == 1 + if (mkdir (path) == 0) + return TRUE; +#elif HAVE_MKDIR == 2 + if (mkdir (path, 0770) == 0) + return TRUE; +#else +#error Bad value for HAVE_MKDIR +#endif + + return errno == EEXIST; +} + static cairo_test_status_t preamble (cairo_test_context_t *ctx) { - cairo_surface_t *surface; cairo_t *cr; - cairo_status_t status; - const char *filename; + cairo_test_status_t ret = CAIRO_TEST_UNTESTED; + const char *path = _cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : "."; + unsigned int i; - if (! (cairo_test_is_target_enabled (ctx, "ps2") || - cairo_test_is_target_enabled (ctx, "ps3"))) - { - return CAIRO_TEST_UNTESTED; + for (i = 0; i < ctx->num_targets; i++) { + const cairo_boilerplate_target_t *target = ctx->targets_to_test[i]; + cairo_surface_t *surface = NULL; + char *base_name; + void *closure; + const char *format; + cairo_status_t status; + cairo_bool_t pass; + char *test_name; + + if (! cairo_test_is_target_enabled (ctx, target->name)) + continue; + + format = cairo_boilerplate_content_name (target->content); + xasprintf (&test_name, "ps-eps"); + xasprintf (&base_name, "%s/ps-eps.%s.%s", + path, target->name, format); + + surface = (target->create_surface) (base_name, + target->content, + WIDTH, HEIGHT, + WIDTH, HEIGHT, + CAIRO_BOILERPLATE_MODE_TEST, + 0, + &closure); + + if (surface == NULL) { + free (base_name); + free (test_name); + continue; + } + + cairo_ps_surface_set_eps (surface, TRUE); + if (!cairo_ps_surface_get_eps (surface)) { + cairo_surface_destroy (surface); + if (target->cleanup) + target->cleanup (closure); + + free (base_name); + free (test_name); + continue; + } + + cairo_test_log (ctx, + "Testing ps-eps with %s target\n", + target->name); + printf ("%s:\t", base_name); + fflush (stdout); + + cairo_surface_set_device_offset (surface, 25, 25); + cr = cairo_create (surface); + + cairo_new_sub_path (cr); + cairo_arc (cr, 100, 100, 25, 0, 2*M_PI); + cairo_set_line_width (cr, 10); + cairo_stroke (cr); + + cairo_show_page (cr); + + status = cairo_status (cr); + cairo_destroy (cr); + + if (status) { + cairo_test_log (ctx, "Error: Failed to create target surface: %s\n", + cairo_status_to_string (status)); + pass = FALSE; + } else { + pass = TRUE; + /* extract the image and compare it to our reference */ + if (! check_result (ctx, target, test_name, base_name, surface)) + pass = FALSE; + + /* check the bounding box of the EPS file and compare it to our reference */ + if (! check_bbox (ctx, base_name)) + pass = FALSE; + } + cairo_surface_destroy (surface); + if (target->cleanup) + target->cleanup (closure); + + free (base_name); + free (test_name); + + if (pass) { + printf ("PASS\n"); + ret = CAIRO_TEST_SUCCESS; + } else { + printf ("FAIL\n"); + ret = CAIRO_TEST_FAILURE; + } + fflush (stdout); } - filename = "ps-eps.out.eps"; - - surface = cairo_ps_surface_create (filename, 595, 842); - cairo_ps_surface_set_eps (surface, TRUE); - cr = cairo_create (surface); - - cairo_new_sub_path (cr); - cairo_arc (cr, 100, 100, 25, 0, 2*M_PI); - cairo_set_line_width (cr, 10); - cairo_stroke (cr); - - cairo_show_page (cr); - - status = cairo_status (cr); - - cairo_destroy (cr); - cairo_surface_destroy (surface); - - if (status) { - cairo_test_log (ctx, "Failed to create ps surface for file %s: %s\n", - filename, cairo_status_to_string (status)); - return CAIRO_TEST_FAILURE; - } - - printf ("ps-eps: Please check that %s looks/prints the same as ps-eps.ref.eps.\n", filename); - return CAIRO_TEST_SUCCESS; + return ret; } CAIRO_TEST (ps_eps, diff --git a/test/ps-eps.ref.eps b/test/ps-eps.ref.eps deleted file mode 100644 index e4fc1be98..000000000 --- a/test/ps-eps.ref.eps +++ /dev/null @@ -1,84 +0,0 @@ -%!PS-Adobe-3.0 EPSF-3.0 -%%Creator: cairo 1.8.8 (http://cairographics.org) -%%CreationDate: Thu Sep 24 23:15:35 2009 -%%Pages: 1 -%%BoundingBox: 70 712 130 772 -%%DocumentData: Clean7Bit -%%LanguageLevel: 2 -%%EndComments -%%BeginProlog -/cairo_eps_state save def -/dict_count countdictstack def -/op_count count 1 sub def -userdict begin -/q { gsave } bind def -/Q { grestore } bind def -/cm { 6 array astore concat } bind def -/w { setlinewidth } bind def -/J { setlinecap } bind def -/j { setlinejoin } bind def -/M { setmiterlimit } bind def -/d { setdash } bind def -/m { moveto } bind def -/l { lineto } bind def -/c { curveto } bind def -/h { closepath } bind def -/re { exch dup neg 3 1 roll 5 3 roll moveto 0 rlineto - 0 exch rlineto 0 rlineto closepath } bind def -/S { stroke } bind def -/f { fill } bind def -/f* { eofill } bind def -/B { fill stroke } bind def -/B* { eofill stroke } bind def -/n { newpath } bind def -/W { clip } bind def -/W* { eoclip } bind def -/BT { } bind def -/ET { } bind def -/pdfmark where { pop globaldict /?pdfmark /exec load put } - { globaldict begin /?pdfmark /pop load def /pdfmark - /cleartomark load def end } ifelse -/BDC { mark 3 1 roll /BDC pdfmark } bind def -/EMC { mark /EMC pdfmark } bind def -/cairo_store_point { /cairo_point_y exch def /cairo_point_x exch def } def -/Tj { show currentpoint cairo_store_point } bind def -/TJ { - { - dup - type /stringtype eq - { show } { -0.001 mul 0 cairo_font_matrix dtransform rmoveto } ifelse - } forall - currentpoint cairo_store_point -} bind def -/cairo_selectfont { cairo_font_matrix aload pop pop pop 0 0 6 array astore - cairo_font exch selectfont cairo_point_x cairo_point_y moveto } bind def -/Tf { pop /cairo_font exch def /cairo_font_matrix where - { pop cairo_selectfont } if } bind def -/Td { matrix translate cairo_font_matrix matrix concatmatrix dup - /cairo_font_matrix exch def dup 4 get exch 5 get cairo_store_point - /cairo_font where { pop cairo_selectfont } if } bind def -/Tm { 2 copy 8 2 roll 6 array astore /cairo_font_matrix exch def - cairo_store_point /cairo_font where { pop cairo_selectfont } if } bind def -/g { setgray } bind def -/rg { setrgbcolor } bind def -/d1 { setcachedevice } bind def -%%EndProlog -%%Page: 1 1 -%%BeginPageSetup -%%PageBoundingBox: 70 712 130 772 -%%EndPageSetup -q -0 g -10 w -0 J -0 j -[] 0.0 d -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 diff --git a/test/ps-eps.ref.png b/test/ps-eps.ref.png new file mode 100644 index 000000000..9aadb0887 Binary files /dev/null and b/test/ps-eps.ref.png differ