diff options
Diffstat (limited to 'test/cairo-test.c')
| -rw-r--r-- | test/cairo-test.c | 1803 |
1 files changed, 0 insertions, 1803 deletions
diff --git a/test/cairo-test.c b/test/cairo-test.c deleted file mode 100644 index a351b0174..000000000 --- a/test/cairo-test.c +++ /dev/null @@ -1,1803 +0,0 @@ -/* - * Copyright © 2004 Red Hat, Inc. - * Copyright © 2008 Chris Wilson - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without - * fee, provided that the above copyright notice appear in all copies - * and that both that copyright notice and this permission notice - * appear in supporting documentation, and that the name of - * Red Hat, Inc. not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Red Hat, Inc. makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, - * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR - * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Carl D. Worth <cworth@cworth.org> - * Chris Wilson <chris@chris-wilson.co.uk> - */ - -#define _GNU_SOURCE 1 /* for feenableexcept() et al */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <ctype.h> -#include <assert.h> -#if HAVE_UNISTD_H -#include <unistd.h> -#endif -#include <errno.h> -#include <string.h> -#if HAVE_FCFINI -#include <fontconfig/fontconfig.h> -#endif -#if CAIRO_HAS_REAL_PTHREAD -#include <pthread.h> -#endif -#if HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif - -#if HAVE_VALGRIND -#include <valgrind.h> -#else -#define RUNNING_ON_VALGRIND 0 -#endif - -#if HAVE_MEMFAULT -#include <memfault.h> -#define MF(x) x -#else -#define MF(x) -#endif - -#include "cairo-test-private.h" - -#include "buffer-diff.h" - -#ifdef _MSC_VER -#include <crtdbg.h> -#include <direct.h> -#define F_OK 0 -#define HAVE_MKDIR 1 -#define mkdir _mkdir -#endif - -#ifndef FALSE -#define FALSE 0 -#endif -#ifndef TRUE -#define TRUE !FALSE -#endif - -#if ! HAVE_ALARM || ! defined(SIGALRM) -#define alarm(X); -#endif - -static const cairo_user_data_key_t _cairo_test_context_key; - -static void -_xunlink (const cairo_test_context_t *ctx, const char *pathname); - -static const char *fail_face = "", *xfail_face="", *normal_face = ""; -static cairo_bool_t print_fail_on_stdout; -static int cairo_test_timeout = 60; - -#define NUM_DEVICE_OFFSETS 2 -#define NUM_DEVICE_SCALE 2 - -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 char * -_cairo_test_fixup_name (const char *original) -{ - char *name, *s; - - s = name = xstrdup (original); - while ((s = strchr (s, '_')) != NULL) - *s++ = '-'; - - return name; -} - -char * -cairo_test_get_name (const cairo_test_t *test) -{ - return _cairo_test_fixup_name (test->name); -} - -static void -_cairo_test_init (cairo_test_context_t *ctx, - const cairo_test_context_t *parent, - const cairo_test_t *test, - const char *test_name, - const char *output) -{ - char *log_name; - - MF (MEMFAULT_DISABLE_FAULTS ()); - -#if HAVE_FEENABLEEXCEPT - feenableexcept (FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW); -#endif - - ctx->test = test; - ctx->test_name = _cairo_test_fixup_name (test_name); - ctx->output = output; - - cairo_test_mkdir (ctx->output); - - ctx->malloc_failure = 0; -#if HAVE_MEMFAULT - if (getenv ("CAIRO_TEST_MALLOC_FAILURE")) - ctx->malloc_failure = atoi (getenv ("CAIRO_TEST_MALLOC_FAILURE")); - if (ctx->malloc_failure && ! RUNNING_ON_MEMFAULT ()) - ctx->malloc_failure = 0; -#endif - - ctx->timeout = cairo_test_timeout; - if (getenv ("CAIRO_TEST_TIMEOUT")) - ctx->timeout = atoi (getenv ("CAIRO_TEST_TIMEOUT")); - - xasprintf (&log_name, "%s/%s%s", ctx->output, ctx->test_name, CAIRO_TEST_LOG_SUFFIX); - _xunlink (NULL, log_name); - - ctx->log_file = fopen (log_name, "a"); - if (ctx->log_file == NULL) { - fprintf (stderr, "Error opening log file: %s\n", log_name); - ctx->log_file = stderr; - } - free (log_name); - - ctx->ref_name = NULL; - ctx->ref_image = NULL; - ctx->ref_image_flattened = NULL; - - if (parent != NULL) { - ctx->targets_to_test = parent->targets_to_test; - ctx->num_targets = parent->num_targets; - ctx->limited_targets = parent->limited_targets; - ctx->own_targets = FALSE; - - ctx->srcdir = parent->srcdir; - ctx->refdir = parent->refdir; - } else { - int tmp_num_targets; - cairo_bool_t tmp_limited_targets; - - ctx->targets_to_test = cairo_boilerplate_get_targets (&tmp_num_targets, &tmp_limited_targets); - ctx->num_targets = tmp_num_targets; - ctx->limited_targets = tmp_limited_targets; - ctx->own_targets = TRUE; - - ctx->srcdir = getenv ("srcdir"); - if (ctx->srcdir == NULL) - ctx->srcdir = "."; - - ctx->refdir = getenv ("CAIRO_REF_DIR"); - } - -#ifdef HAVE_UNISTD_H - if (*fail_face == '\0' && isatty (2)) { - fail_face = "\033[41;37;1m"; - xfail_face = "\033[43;37;1m"; - normal_face = "\033[m"; - if (isatty (1)) - print_fail_on_stdout = FALSE; - } -#endif - - printf ("\nTESTING %s\n", ctx->test_name); -} - -void -_cairo_test_context_init_for_test (cairo_test_context_t *ctx, - const cairo_test_context_t *parent, - const cairo_test_t *test) -{ - _cairo_test_init (ctx, parent, test, test->name, CAIRO_TEST_OUTPUT_DIR); -} - -void -cairo_test_init (cairo_test_context_t *ctx, - const char *test_name, - const char *output) -{ - _cairo_test_init (ctx, NULL, NULL, test_name, output); -} - -void -cairo_test_fini (cairo_test_context_t *ctx) -{ - if (ctx->log_file == NULL) - return; - - if (ctx->log_file != stderr) - fclose (ctx->log_file); - ctx->log_file = NULL; - - free (ctx->ref_name); - cairo_surface_destroy (ctx->ref_image); - cairo_surface_destroy (ctx->ref_image_flattened); - - if (ctx->test_name != NULL) - free ((char *) ctx->test_name); - - if (ctx->own_targets) - cairo_boilerplate_free_targets (ctx->targets_to_test); - - cairo_boilerplate_fini (); - - cairo_debug_reset_static_data (); -#if HAVE_FCFINI - FcFini (); -#endif -} - -void -cairo_test_logv (const cairo_test_context_t *ctx, - const char *fmt, va_list va) -{ - FILE *file = ctx && ctx->log_file ? ctx->log_file : stderr; - vfprintf (file, fmt, va); -} - -void -cairo_test_log (const cairo_test_context_t *ctx, const char *fmt, ...) -{ - va_list va; - - va_start (va, fmt); - cairo_test_logv (ctx, fmt, va); - va_end (va); -} - -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); - } -} - -char * -cairo_test_reference_filename (const cairo_test_context_t *ctx, - const char *base_name, - const char *test_name, - const char *target_name, - const char *base_target_name, - const char *format, - const char *suffix, - const char *extension) -{ - char *ref_name = NULL; - - /* First look for a previous build for comparison. */ - if (ctx->refdir != NULL && strcmp(suffix, CAIRO_TEST_REF_SUFFIX) == 0) { - xasprintf (&ref_name, "%s/%s" CAIRO_TEST_OUT_SUFFIX "%s", - ctx->refdir, - base_name, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - } - - if (target_name != NULL) { - /* Next look for a target/format-specific reference image. */ - xasprintf (&ref_name, "%s/reference/%s.%s.%s%s%s", - ctx->srcdir, - test_name, - target_name, - format, - suffix, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - - /* Next, look for target-specific reference image. */ - xasprintf (&ref_name, "%s/reference/%s.%s%s%s", - ctx->srcdir, - test_name, - target_name, - suffix, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - } - - if (base_target_name != NULL) { - /* Next look for a base/format-specific reference image. */ - xasprintf (&ref_name, "%s/reference/%s.%s.%s%s%s", - ctx->srcdir, - test_name, - base_target_name, - format, - suffix, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - - /* Next, look for base-specific reference image. */ - xasprintf (&ref_name, "%s/reference/%s.%s%s%s", - ctx->srcdir, - test_name, - base_target_name, - suffix, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - } - - /* Next, look for format-specific reference image. */ - xasprintf (&ref_name, "%s/reference/%s.%s%s%s", - ctx->srcdir, - test_name, - format, - suffix, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - - /* Finally, look for the standard reference image. */ - xasprintf (&ref_name, "%s/reference/%s%s%s", ctx->srcdir, - test_name, - suffix, - extension); - if (access (ref_name, F_OK) != 0) - free (ref_name); - else - goto done; - - ref_name = NULL; - -done: - return ref_name; -} - -cairo_test_similar_t -cairo_test_target_has_similar (const cairo_test_context_t *ctx, - const cairo_boilerplate_target_t *target) -{ - cairo_surface_t *surface; - cairo_test_similar_t has_similar; - cairo_t * cr; - cairo_surface_t *similar; - cairo_status_t status; - void *closure; - char *path; - - /* ignore image intermediate targets */ - if (target->expected_type == CAIRO_SURFACE_TYPE_IMAGE) - return DIRECT; - - if (getenv ("CAIRO_TEST_IGNORE_SIMILAR")) - return DIRECT; - - xasprintf (&path, "%s/%s", - cairo_test_mkdir (ctx->output) ? ctx->output : ".", - ctx->test_name); - - has_similar = DIRECT; - do { - do { - surface = (target->create_surface) (path, - target->content, - ctx->test->width, - ctx->test->height, - ctx->test->width* NUM_DEVICE_SCALE + 25 * NUM_DEVICE_OFFSETS, - ctx->test->height* NUM_DEVICE_SCALE + 25 * NUM_DEVICE_OFFSETS, - CAIRO_BOILERPLATE_MODE_TEST, - &closure); - if (surface == NULL) - goto out; - } while (cairo_test_malloc_failure (ctx, cairo_surface_status (surface))); - - if (cairo_surface_status (surface)) - goto out; - - cr = cairo_create (surface); - cairo_push_group_with_content (cr, - cairo_boilerplate_content (target->content)); - similar = cairo_get_group_target (cr); - status = cairo_surface_status (similar); - - if (cairo_surface_get_type (similar) == cairo_surface_get_type (surface)) - has_similar = SIMILAR; - else - has_similar = DIRECT; - - cairo_destroy (cr); - cairo_surface_destroy (surface); - - if (target->cleanup) - target->cleanup (closure); - } while (! has_similar && cairo_test_malloc_failure (ctx, status)); -out: - free (path); - - return has_similar; -} - -static cairo_surface_t * -_cairo_test_flatten_reference_image (cairo_test_context_t *ctx, - cairo_bool_t flatten) -{ - cairo_surface_t *surface; - cairo_t *cr; - - if (! flatten) - return ctx->ref_image; - - if (ctx->ref_image_flattened != NULL) - return ctx->ref_image_flattened; - - surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, - cairo_image_surface_get_width (ctx->ref_image), - cairo_image_surface_get_height (ctx->ref_image)); - cr = cairo_create (surface); - cairo_surface_destroy (surface); - - cairo_set_source_rgb (cr, 1, 1, 1); - cairo_paint (cr); - - cairo_set_source_surface (cr, ctx->ref_image, 0, 0); - cairo_paint (cr); - - surface = cairo_surface_reference (cairo_get_target (cr)); - cairo_destroy (cr); - - if (cairo_surface_status (surface) == CAIRO_STATUS_SUCCESS) - ctx->ref_image_flattened = surface; - return surface; -} - -cairo_surface_t * -cairo_test_get_reference_image (cairo_test_context_t *ctx, - const char *filename, - cairo_bool_t flatten) -{ - cairo_surface_t *surface; - - if (ctx->ref_name != NULL) { - if (strcmp (ctx->ref_name, filename) == 0) - return _cairo_test_flatten_reference_image (ctx, flatten); - - cairo_surface_destroy (ctx->ref_image); - ctx->ref_image = NULL; - - cairo_surface_destroy (ctx->ref_image_flattened); - ctx->ref_image_flattened = NULL; - - free (ctx->ref_name); - ctx->ref_name = NULL; - } - - surface = cairo_image_surface_create_from_png (filename); - if (cairo_surface_status (surface)) - return surface; - - ctx->ref_name = xstrdup (filename); - ctx->ref_image = surface; - return _cairo_test_flatten_reference_image (ctx, flatten); -} - -static cairo_bool_t -cairo_test_file_is_older (const char *filename, - char **ref_filenames, - int num_ref_filenames) -{ -#if HAVE_SYS_STAT_H - struct stat st; - - if (stat (filename, &st) < 0) - return FALSE; - - while (num_ref_filenames--) { - struct stat ref; - char *ref_filename = *ref_filenames++; - - if (ref_filename == NULL) - continue; - - if (stat (ref_filename++, &ref) < 0) - continue; - - if (st.st_mtime <= ref.st_mtime) - return TRUE; - } -#endif - - return FALSE; -} - -static cairo_bool_t -cairo_test_files_equal (const char *test_filename, - const char *pass_filename) -{ - FILE *test, *pass; - int t, p; - - if (test_filename == NULL || pass_filename == NULL) - return FALSE; - - test = fopen (test_filename, "rb"); - if (test == NULL) - return FALSE; - - pass = fopen (pass_filename, "rb"); - if (pass == NULL) { - fclose (test); - return FALSE; - } - - /* as simple as it gets */ - do { - t = getc (test); - p = getc (pass); - if (t != p) - break; - } while (t != EOF && p != EOF); - - fclose (pass); - fclose (test); - - return t == p; /* both EOF */ -} - -static cairo_bool_t -cairo_test_copy_file (const char *src_filename, - const char *dst_filename) -{ - FILE *src, *dst; - int c; - -#if HAVE_LINK - if (link (src_filename, dst_filename) == 0) - return TRUE; - - unlink (dst_filename); -#endif - - src = fopen (src_filename, "rb"); - if (src == NULL) - return FALSE; - - dst = fopen (dst_filename, "wb"); - if (dst == NULL) { - fclose (src); - return FALSE; - } - - /* as simple as it gets */ - while ((c = getc (src)) != EOF) - putc (c, dst); - - fclose (src); - fclose (dst); - - return TRUE; -} - -static cairo_test_status_t -cairo_test_for_target (cairo_test_context_t *ctx, - const cairo_boilerplate_target_t *target, - int dev_offset, - int dev_scale, - cairo_bool_t similar) -{ - cairo_test_status_t status; - cairo_surface_t *surface = NULL; - cairo_t *cr; - const char *empty_str = ""; - char *offset_str; - char *scale_str; - char *base_name, *base_path; - char *out_png_path; - char *ref_path = NULL, *ref_png_path, *cmp_png_path = NULL; - char *new_path = NULL, *new_png_path; - char *xfail_path = NULL, *xfail_png_path; - char *base_ref_png_path; - char *base_new_png_path; - char *base_xfail_png_path; - char *diff_png_path; - char *test_filename = NULL, *pass_filename = NULL, *fail_filename = NULL; - cairo_test_status_t ret; - cairo_content_t expected_content; - cairo_font_options_t *font_options; - const char *format; - cairo_bool_t have_output = FALSE; - cairo_bool_t have_result = FALSE; - void *closure; - double width, height; - cairo_bool_t have_output_dir; -#if HAVE_MEMFAULT - int malloc_failure_iterations = ctx->malloc_failure; - int last_fault_count = 0; -#endif - - /* Get the strings ready that we'll need. */ - format = cairo_boilerplate_content_name (target->content); - if (dev_offset) - xasprintf (&offset_str, ".%d", dev_offset); - else - offset_str = (char *) empty_str; - - if (dev_scale != 1) - xasprintf (&scale_str, ".x%d", dev_scale); - else - scale_str = (char *) empty_str; - - xasprintf (&base_name, "%s.%s.%s%s%s%s", - ctx->test_name, - target->name, - format, - similar ? ".similar" : "", - offset_str, - scale_str); - - if (offset_str != empty_str) - free (offset_str); - if (scale_str != empty_str) - free (scale_str); - - ref_png_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - target->name, - target->basename, - format, - CAIRO_TEST_REF_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - new_png_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - target->name, - target->basename, - format, - CAIRO_TEST_NEW_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - xfail_png_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - target->name, - target->basename, - format, - CAIRO_TEST_XFAIL_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - - base_ref_png_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - NULL, NULL, - format, - CAIRO_TEST_REF_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - base_new_png_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - NULL, NULL, - format, - CAIRO_TEST_NEW_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - base_xfail_png_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - NULL, NULL, - format, - CAIRO_TEST_XFAIL_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - - if (target->file_extension != NULL) { - ref_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - target->name, - target->basename, - format, - CAIRO_TEST_REF_SUFFIX, - target->file_extension); - new_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - target->name, - target->basename, - format, - CAIRO_TEST_NEW_SUFFIX, - target->file_extension); - xfail_path = cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - target->name, - target->basename, - format, - CAIRO_TEST_XFAIL_SUFFIX, - target->file_extension); - } - - have_output_dir = cairo_test_mkdir (ctx->output); - xasprintf (&base_path, "%s/%s", - have_output_dir ? ctx->output : ".", - base_name); - xasprintf (&out_png_path, "%s" CAIRO_TEST_OUT_PNG, base_path); - xasprintf (&diff_png_path, "%s" CAIRO_TEST_DIFF_PNG, base_path); - - if (ctx->test->requirements != NULL) { - const char *required; - - required = target->is_vector ? "target=raster" : "target=vector"; - if (strstr (ctx->test->requirements, required) != NULL) { - cairo_test_log (ctx, "Error: Skipping for %s target %s\n", - target->is_vector ? "vector" : "raster", - target->name); - ret = CAIRO_TEST_UNTESTED; - goto UNWIND_STRINGS; - } - - required = target->is_recording ? "target=!recording" : "target=recording"; - if (strstr (ctx->test->requirements, required) != NULL) { - cairo_test_log (ctx, "Error: Skipping for %s target %s\n", - target->is_recording ? "recording" : "non-recording", - target->name); - ret = CAIRO_TEST_UNTESTED; - goto UNWIND_STRINGS; - } - } - - width = ctx->test->width; - height = ctx->test->height; - if (width && height) { - width *= dev_scale; - height *= dev_scale; - width += dev_offset; - height += dev_offset; - } - -#if HAVE_MEMFAULT -REPEAT: - MEMFAULT_CLEAR_FAULTS (); - MEMFAULT_RESET_LEAKS (); - ctx->last_fault_count = 0; - last_fault_count = MEMFAULT_COUNT_FAULTS (); - - /* Pre-initialise fontconfig so that the configuration is loaded without - * malloc failures (our primary goal is to test cairo fault tolerance). - */ -#if HAVE_FCINIT - FcInit (); -#endif - - MEMFAULT_ENABLE_FAULTS (); -#endif - have_output = FALSE; - have_result = FALSE; - - /* Run the actual drawing code. */ - ret = CAIRO_TEST_SUCCESS; - surface = (target->create_surface) (base_path, - target->content, - width, height, - ctx->test->width * NUM_DEVICE_SCALE + 25 * NUM_DEVICE_OFFSETS, - ctx->test->height * NUM_DEVICE_SCALE + 25 * NUM_DEVICE_OFFSETS, - CAIRO_BOILERPLATE_MODE_TEST, - &closure); - if (surface == NULL) { - cairo_test_log (ctx, "Error: Failed to set %s target\n", target->name); - ret = CAIRO_TEST_UNTESTED; - goto UNWIND_STRINGS; - } - -#if HAVE_MEMFAULT - if (ctx->malloc_failure && - MEMFAULT_COUNT_FAULTS () - last_fault_count > 0 && - cairo_surface_status (surface) == CAIRO_STATUS_NO_MEMORY) - { - goto REPEAT; - } -#endif - - if (cairo_surface_status (surface)) { - MF (MEMFAULT_PRINT_FAULTS ()); - cairo_test_log (ctx, "Error: Created an error surface: %s\n", - cairo_status_to_string (cairo_surface_status (surface))); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_STRINGS; - } - - /* Check that we created a surface of the expected type. */ - if (cairo_surface_get_type (surface) != target->expected_type) { - MF (MEMFAULT_PRINT_FAULTS ()); - cairo_test_log (ctx, "Error: Created surface is of type %d (expected %d)\n", - cairo_surface_get_type (surface), target->expected_type); - ret = CAIRO_TEST_UNTESTED; - goto UNWIND_SURFACE; - } - - /* Check that we created a surface of the expected content, - * (ignore the artificial CAIRO_TEST_CONTENT_COLOR_ALPHA_FLATTENED value). - */ - expected_content = cairo_boilerplate_content (target->content); - - if (cairo_surface_get_content (surface) != expected_content) { - MF (MEMFAULT_PRINT_FAULTS ()); - cairo_test_log (ctx, "Error: Created surface has content %d (expected %d)\n", - cairo_surface_get_content (surface), expected_content); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_SURFACE; - } - - if (cairo_surface_set_user_data (surface, - &cairo_boilerplate_output_basename_key, - base_path, - NULL)) - { -#if HAVE_MEMFAULT - cairo_surface_destroy (surface); - - if (target->cleanup) - target->cleanup (closure); - - goto REPEAT; -#else - ret = CAIRO_TEST_FAILURE; - goto UNWIND_SURFACE; -#endif - } - - cairo_surface_set_device_offset (surface, dev_offset, dev_offset); - cairo_surface_set_device_scale (surface, dev_scale, dev_scale); - - cr = cairo_create (surface); - if (cairo_set_user_data (cr, &_cairo_test_context_key, (void*) ctx, NULL)) { -#if HAVE_MEMFAULT - cairo_destroy (cr); - cairo_surface_destroy (surface); - - if (target->cleanup) - target->cleanup (closure); - - goto REPEAT; -#else - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; -#endif - } - - if (similar) - cairo_push_group_with_content (cr, expected_content); - - /* Clear to transparent (or black) depending on whether the target - * surface supports alpha. */ - cairo_save (cr); - cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); - cairo_paint (cr); - cairo_restore (cr); - - /* Set all components of font_options to avoid backend differences - * and reduce number of needed reference images. */ - font_options = cairo_font_options_create (); - cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE); - cairo_font_options_set_hint_metrics (font_options, CAIRO_HINT_METRICS_ON); - cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_GRAY); - cairo_set_font_options (cr, font_options); - cairo_font_options_destroy (font_options); - - cairo_save (cr); - alarm (ctx->timeout); - status = (ctx->test->draw) (cr, ctx->test->width, ctx->test->height); - alarm (0); - cairo_restore (cr); - - if (similar) { - cairo_pop_group_to_source (cr); - cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); - cairo_paint (cr); - } - -#if HAVE_MEMFAULT - MEMFAULT_DISABLE_FAULTS (); - - /* repeat test after malloc failure injection */ - if (ctx->malloc_failure && - MEMFAULT_COUNT_FAULTS () - last_fault_count > 0 && - (status == CAIRO_TEST_NO_MEMORY || - cairo_status (cr) == CAIRO_STATUS_NO_MEMORY || - cairo_surface_status (surface) == CAIRO_STATUS_NO_MEMORY)) - { - cairo_destroy (cr); - cairo_surface_destroy (surface); - if (target->cleanup) - target->cleanup (closure); - cairo_debug_reset_static_data (); -#if HAVE_FCFINI - FcFini (); -#endif - if (MEMFAULT_COUNT_LEAKS () > 0) { - MEMFAULT_PRINT_FAULTS (); - MEMFAULT_PRINT_LEAKS (); - } - - goto REPEAT; - } -#endif - - /* Then, check all the different ways it could fail. */ - if (status) { - cairo_test_log (ctx, "Error: Function under test failed\n"); - ret = status; - goto UNWIND_CAIRO; - } - -#if HAVE_MEMFAULT - if (MEMFAULT_COUNT_FAULTS () - last_fault_count > 0 && - MEMFAULT_HAS_FAULTS ()) - { - VALGRIND_PRINTF ("Unreported memfaults..."); - MEMFAULT_PRINT_FAULTS (); - } -#endif - - if (target->finish_surface != NULL) { -#if HAVE_MEMFAULT - /* We need to re-enable faults as most recording-surface processing - * is done during cairo_surface_finish(). - */ - MEMFAULT_CLEAR_FAULTS (); - last_fault_count = MEMFAULT_COUNT_FAULTS (); - MEMFAULT_ENABLE_FAULTS (); -#endif - - /* also check for infinite loops whilst replaying */ - alarm (ctx->timeout); - status = target->finish_surface (surface); - alarm (0); - -#if HAVE_MEMFAULT - MEMFAULT_DISABLE_FAULTS (); - - if (ctx->malloc_failure && - MEMFAULT_COUNT_FAULTS () - last_fault_count > 0 && - status == CAIRO_STATUS_NO_MEMORY) - { - cairo_destroy (cr); - cairo_surface_destroy (surface); - if (target->cleanup) - target->cleanup (closure); - cairo_debug_reset_static_data (); -#if HAVE_FCFINI - FcFini (); -#endif - if (MEMFAULT_COUNT_LEAKS () > 0) { - MEMFAULT_PRINT_FAULTS (); - MEMFAULT_PRINT_LEAKS (); - } - - goto REPEAT; - } -#endif - if (status) { - cairo_test_log (ctx, "Error: Failed to finish surface: %s\n", - cairo_status_to_string (status)); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; - } - } - - /* Skip image check for tests with no image (width,height == 0,0) */ - if (ctx->test->width != 0 && ctx->test->height != 0) { - cairo_surface_t *ref_image; - cairo_surface_t *test_image; - cairo_surface_t *diff_image; - buffer_diff_result_t result; - cairo_status_t diff_status; - - if (ref_png_path == NULL) { - cairo_test_log (ctx, "Error: Cannot find reference image for %s\n", - base_name); - - /* we may be running this test to generate reference images */ - _xunlink (ctx, out_png_path); - /* be more generous as we may need to use external renderers */ - alarm (4 * ctx->timeout); - test_image = target->get_image_surface (surface, 0, - ctx->test->width, - ctx->test->height); - alarm (0); - diff_status = cairo_surface_write_to_png (test_image, out_png_path); - cairo_surface_destroy (test_image); - if (diff_status) { - if (cairo_surface_status (test_image) == CAIRO_STATUS_INVALID_STATUS) - ret = CAIRO_TEST_CRASHED; - else - ret = CAIRO_TEST_FAILURE; - cairo_test_log (ctx, - "Error: Failed to write output image: %s\n", - cairo_status_to_string (diff_status)); - } - have_output = TRUE; - - ret = CAIRO_TEST_XFAILURE; - goto UNWIND_CAIRO; - } - - if (target->file_extension != NULL) { /* compare vector surfaces */ - char *filenames[] = { - ref_png_path, - ref_path, - new_png_path, - new_path, - xfail_png_path, - xfail_path, - base_ref_png_path, - base_new_png_path, - base_xfail_png_path, - }; - - xasprintf (&test_filename, "%s.out%s", - base_path, target->file_extension); - xasprintf (&pass_filename, "%s.pass%s", - base_path, target->file_extension); - xasprintf (&fail_filename, "%s.fail%s", - base_path, target->file_extension); - - if (cairo_test_file_is_older (pass_filename, - filenames, - ARRAY_LENGTH (filenames))) - { - _xunlink (ctx, pass_filename); - } - if (cairo_test_file_is_older (fail_filename, - filenames, - ARRAY_LENGTH (filenames))) - { - _xunlink (ctx, fail_filename); - } - - if (cairo_test_files_equal (out_png_path, ref_path)) { - cairo_test_log (ctx, "Vector surface matches reference.\n"); - have_output = FALSE; - ret = CAIRO_TEST_SUCCESS; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, new_path)) { - cairo_test_log (ctx, "Vector surface matches current failure.\n"); - have_output = FALSE; - ret = CAIRO_TEST_NEW; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, xfail_path)) { - cairo_test_log (ctx, "Vector surface matches known failure.\n"); - have_output = FALSE; - ret = CAIRO_TEST_XFAILURE; - goto UNWIND_CAIRO; - } - - if (cairo_test_files_equal (test_filename, pass_filename)) { - /* identical output as last known PASS */ - cairo_test_log (ctx, "Vector surface matches last pass.\n"); - have_output = TRUE; - ret = CAIRO_TEST_SUCCESS; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (test_filename, fail_filename)) { - /* identical output as last known FAIL, fail */ - cairo_test_log (ctx, "Vector surface matches last fail.\n"); - have_result = TRUE; /* presume these were kept around as well */ - have_output = TRUE; - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; - } - } - - /* be more generous as we may need to use external renderers */ - alarm (4 * ctx->timeout); - test_image = target->get_image_surface (surface, 0, - ctx->test->width, - ctx->test->height); - alarm (0); - if (cairo_surface_status (test_image)) { - cairo_test_log (ctx, "Error: Failed to extract image: %s\n", - cairo_status_to_string (cairo_surface_status (test_image))); - if (cairo_surface_status (test_image) == CAIRO_STATUS_INVALID_STATUS) - ret = CAIRO_TEST_CRASHED; - else - ret = CAIRO_TEST_FAILURE; - cairo_surface_destroy (test_image); - goto UNWIND_CAIRO; - } - - _xunlink (ctx, out_png_path); - diff_status = cairo_surface_write_to_png (test_image, out_png_path); - if (diff_status) { - cairo_test_log (ctx, "Error: Failed to write output image: %s\n", - cairo_status_to_string (diff_status)); - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; - } - have_output = TRUE; - - /* binary compare png files (no decompression) */ - if (target->file_extension == NULL) { - char *filenames[] = { - ref_png_path, - new_png_path, - xfail_png_path, - base_ref_png_path, - base_new_png_path, - base_xfail_png_path, - }; - - xasprintf (&test_filename, "%s", out_png_path); - xasprintf (&pass_filename, "%s.pass.png", base_path); - xasprintf (&fail_filename, "%s.fail.png", base_path); - - if (cairo_test_file_is_older (pass_filename, - filenames, - ARRAY_LENGTH (filenames))) - { - _xunlink (ctx, pass_filename); - } - if (cairo_test_file_is_older (fail_filename, - filenames, - ARRAY_LENGTH (filenames))) - { - _xunlink (ctx, fail_filename); - } - - if (cairo_test_files_equal (test_filename, pass_filename)) { - cairo_test_log (ctx, "PNG file exactly matches last pass.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_SUCCESS; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, ref_png_path)) { - cairo_test_log (ctx, "PNG file exactly matches reference image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_SUCCESS; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, new_png_path)) { - cairo_test_log (ctx, "PNG file exactly matches current failure image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_NEW; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, xfail_png_path)) { - cairo_test_log (ctx, "PNG file exactly matches known failure image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_XFAILURE; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (test_filename, fail_filename)) { - cairo_test_log (ctx, "PNG file exactly matches last fail.\n"); - have_result = TRUE; /* presume these were kept around as well */ - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; - } - } else { - if (cairo_test_files_equal (out_png_path, ref_png_path)) { - cairo_test_log (ctx, "PNG file exactly matches reference image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_SUCCESS; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, new_png_path)) { - cairo_test_log (ctx, "PNG file exactly matches current failure image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_NEW; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, xfail_png_path)) { - cairo_test_log (ctx, "PNG file exactly matches known failure image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_XFAILURE; - goto UNWIND_CAIRO; - } - } - - if (cairo_test_files_equal (out_png_path, base_ref_png_path)) { - cairo_test_log (ctx, "PNG file exactly reference image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_SUCCESS; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, base_new_png_path)) { - cairo_test_log (ctx, "PNG file exactly current failure image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_NEW; - goto UNWIND_CAIRO; - } - if (cairo_test_files_equal (out_png_path, base_xfail_png_path)) { - cairo_test_log (ctx, "PNG file exactly known failure image.\n"); - have_result = TRUE; - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_XFAILURE; - goto UNWIND_CAIRO; - } - - /* first compare against the ideal reference */ - ref_image = cairo_test_get_reference_image (ctx, base_ref_png_path, - 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", - base_ref_png_path, - cairo_status_to_string (cairo_surface_status (ref_image))); - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; - } - - diff_image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, - ctx->test->width, - ctx->test->height); - - cmp_png_path = base_ref_png_path; - diff_status = image_diff (ctx, - test_image, ref_image, diff_image, - &result); - _xunlink (ctx, diff_png_path); - if (diff_status || - image_diff_is_failure (&result, target->error_tolerance)) - { - /* that failed, so check against the specific backend */ - ref_image = cairo_test_get_reference_image (ctx, ref_png_path, - 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_png_path, - cairo_status_to_string (cairo_surface_status (ref_image))); - cairo_surface_destroy (test_image); - ret = CAIRO_TEST_FAILURE; - goto UNWIND_CAIRO; - } - - cmp_png_path = ref_png_path; - diff_status = image_diff (ctx, - test_image, ref_image, - diff_image, - &result); - if (diff_status) - { - cairo_test_log (ctx, "Error: Failed to compare images: %s\n", - cairo_status_to_string (diff_status)); - ret = CAIRO_TEST_FAILURE; - } - else if (image_diff_is_failure (&result, target->error_tolerance)) - { - ret = CAIRO_TEST_FAILURE; - - diff_status = cairo_surface_write_to_png (diff_image, - diff_png_path); - if (diff_status) { - cairo_test_log (ctx, "Error: Failed to write differences image: %s\n", - cairo_status_to_string (diff_status)); - } else { - have_result = TRUE; - } - - cairo_test_copy_file (test_filename, fail_filename); - } - else - { /* success */ - cairo_test_copy_file (test_filename, pass_filename); - } - } - else - { /* success */ - cairo_test_copy_file (test_filename, pass_filename); - } - - /* If failed, compare against the current image output, - * and attempt to detect systematic failures. - */ - if (ret == CAIRO_TEST_FAILURE) { - char *image_out_path; - - image_out_path = - cairo_test_reference_filename (ctx, - base_name, - ctx->test_name, - "image", - "image", - format, - CAIRO_TEST_OUT_SUFFIX, - CAIRO_TEST_PNG_EXTENSION); - if (image_out_path != NULL) { - if (cairo_test_files_equal (out_png_path, - image_out_path)) - { - ret = CAIRO_TEST_XFAILURE; - } - else - { - ref_image = - cairo_image_surface_create_from_png (image_out_path); - if (cairo_surface_status (ref_image) == CAIRO_STATUS_SUCCESS) - { - diff_status = image_diff (ctx, - test_image, ref_image, - diff_image, - &result); - if (diff_status == CAIRO_STATUS_SUCCESS && - !image_diff_is_failure (&result, target->error_tolerance)) - { - ret = CAIRO_TEST_XFAILURE; - } - - cairo_surface_destroy (ref_image); - } - } - - free (image_out_path); - } - } - - cairo_surface_destroy (test_image); - cairo_surface_destroy (diff_image); - } - - if (cairo_status (cr) != CAIRO_STATUS_SUCCESS) { - cairo_test_log (ctx, "Error: Function under test left cairo status in an error state: %s\n", - cairo_status_to_string (cairo_status (cr))); - ret = CAIRO_TEST_ERROR; - goto UNWIND_CAIRO; - } - -UNWIND_CAIRO: - free (test_filename); - free (fail_filename); - free (pass_filename); - - test_filename = fail_filename = pass_filename = NULL; - -#if HAVE_MEMFAULT - if (ret == CAIRO_TEST_FAILURE) - MEMFAULT_PRINT_FAULTS (); -#endif - cairo_destroy (cr); -UNWIND_SURFACE: - cairo_surface_destroy (surface); - - if (target->cleanup) - target->cleanup (closure); - -#if HAVE_MEMFAULT - cairo_debug_reset_static_data (); - -#if HAVE_FCFINI - FcFini (); -#endif - - if (MEMFAULT_COUNT_LEAKS () > 0) { - if (ret != CAIRO_TEST_FAILURE) - MEMFAULT_PRINT_FAULTS (); - MEMFAULT_PRINT_LEAKS (); - } - - if (ret == CAIRO_TEST_SUCCESS && --malloc_failure_iterations > 0) - goto REPEAT; -#endif - - if (have_output) - cairo_test_log (ctx, "OUTPUT: %s\n", out_png_path); - - if (have_result) { - if (cmp_png_path == NULL) { - /* XXX presume we matched the normal ref last time */ - cmp_png_path = ref_png_path; - } - cairo_test_log (ctx, - "REFERENCE: %s\nDIFFERENCE: %s\n", - cmp_png_path, diff_png_path); - } - -UNWIND_STRINGS: - free (out_png_path); - free (ref_png_path); - free (base_ref_png_path); - free (ref_path); - free (new_png_path); - free (base_new_png_path); - free (new_path); - free (xfail_png_path); - free (base_xfail_png_path); - free (xfail_path); - free (diff_png_path); - free (base_path); - free (base_name); - - return ret; -} - -#if defined(HAVE_SIGNAL_H) && defined(HAVE_SETJMP_H) -#include <signal.h> -#include <setjmp.h> -/* Used to catch crashes in a test, so that we report it as such and - * continue testing, although one crasher may already have corrupted memory in - * an nonrecoverable fashion. */ -static jmp_buf jmpbuf; - -static void -segfault_handler (int signal) -{ - longjmp (jmpbuf, signal); -} -#endif - -cairo_test_status_t -_cairo_test_context_run_for_target (cairo_test_context_t *ctx, - const cairo_boilerplate_target_t *target, - cairo_bool_t similar, - int dev_offset, int dev_scale) -{ - cairo_test_status_t status; - - if (target->get_image_surface == NULL) - return CAIRO_TEST_UNTESTED; - - if (similar && ! cairo_test_target_has_similar (ctx, target)) - return CAIRO_TEST_UNTESTED; - - cairo_test_log (ctx, - "Testing %s with %s%s target (dev offset %d scale: %d)\n", - ctx->test_name, - similar ? " (similar) " : "", - target->name, - dev_offset, dev_scale); - - printf ("%s.%s.%s [%dx%d]%s:\t", ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), - dev_offset, dev_scale, - similar ? " (similar)": ""); - fflush (stdout); - -#if defined(HAVE_SIGNAL_H) && defined(HAVE_SETJMP_H) - if (! RUNNING_ON_VALGRIND) { - void (* volatile old_segfault_handler)(int); - void (* volatile old_segfpe_handler)(int); - void (* volatile old_sigpipe_handler)(int); - void (* volatile old_sigabrt_handler)(int); - void (* volatile old_sigalrm_handler)(int); - - /* Set up a checkpoint to get back to in case of segfaults. */ -#ifdef SIGSEGV - old_segfault_handler = signal (SIGSEGV, segfault_handler); -#endif -#ifdef SIGFPE - old_segfpe_handler = signal (SIGFPE, segfault_handler); -#endif -#ifdef SIGPIPE - old_sigpipe_handler = signal (SIGPIPE, segfault_handler); -#endif -#ifdef SIGABRT - old_sigabrt_handler = signal (SIGABRT, segfault_handler); -#endif -#ifdef SIGALRM - old_sigalrm_handler = signal (SIGALRM, segfault_handler); -#endif - if (0 == setjmp (jmpbuf)) - status = cairo_test_for_target (ctx, target, dev_offset, dev_scale, similar); - else - status = CAIRO_TEST_CRASHED; -#ifdef SIGSEGV - signal (SIGSEGV, old_segfault_handler); -#endif -#ifdef SIGFPE - signal (SIGFPE, old_segfpe_handler); -#endif -#ifdef SIGPIPE - signal (SIGPIPE, old_sigpipe_handler); -#endif -#ifdef SIGABRT - signal (SIGABRT, old_sigabrt_handler); -#endif -#ifdef SIGALRM - signal (SIGALRM, old_sigalrm_handler); -#endif - } else { - status = cairo_test_for_target (ctx, target, dev_offset, dev_scale, similar); - } -#else - status = cairo_test_for_target (ctx, target, dev_offset, dev_scale, similar); -#endif - - cairo_test_log (ctx, - "TEST: %s TARGET: %s FORMAT: %s OFFSET: %d SCALE: %d SIMILAR: %d RESULT: ", - ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), - dev_offset, dev_scale, similar); - switch (status) { - case CAIRO_TEST_SUCCESS: - printf ("PASS\n"); - cairo_test_log (ctx, "PASS\n"); - break; - - case CAIRO_TEST_UNTESTED: - printf ("UNTESTED\n"); - cairo_test_log (ctx, "UNTESTED\n"); - break; - - default: - case CAIRO_TEST_CRASHED: - if (print_fail_on_stdout) { - printf ("!!!CRASHED!!!\n"); - } else { - /* eat the test name */ - printf ("\r"); - fflush (stdout); - } - cairo_test_log (ctx, "CRASHED\n"); - fprintf (stderr, "%s.%s.%s [%dx%d]%s:\t%s!!!CRASHED!!!%s\n", - ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), dev_offset, dev_scale, similar ? " (similar)" : "", - fail_face, normal_face); - break; - - case CAIRO_TEST_ERROR: - if (print_fail_on_stdout) { - printf ("!!!ERROR!!!\n"); - } else { - /* eat the test name */ - printf ("\r"); - fflush (stdout); - } - cairo_test_log (ctx, "ERROR\n"); - fprintf (stderr, "%s.%s.%s [%dx%d]%s:\t%s!!!ERROR!!!%s\n", - ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), dev_offset, dev_scale, similar ? " (similar)" : "", - fail_face, normal_face); - break; - - case CAIRO_TEST_XFAILURE: - if (print_fail_on_stdout) { - printf ("XFAIL\n"); - } else { - /* eat the test name */ - printf ("\r"); - fflush (stdout); - } - fprintf (stderr, "%s.%s.%s [%dx%d]%s:\t%sXFAIL%s\n", - ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), dev_offset, dev_scale, similar ? " (similar)" : "", - xfail_face, normal_face); - cairo_test_log (ctx, "XFAIL\n"); - break; - - case CAIRO_TEST_NEW: - if (print_fail_on_stdout) { - printf ("NEW\n"); - } else { - /* eat the test name */ - printf ("\r"); - fflush (stdout); - } - fprintf (stderr, "%s.%s.%s [%dx%d]%s:\t%sNEW%s\n", - ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), dev_offset, dev_scale, similar ? " (similar)" : "", - fail_face, normal_face); - cairo_test_log (ctx, "NEW\n"); - break; - - case CAIRO_TEST_NO_MEMORY: - case CAIRO_TEST_FAILURE: - if (print_fail_on_stdout) { - printf ("FAIL\n"); - } else { - /* eat the test name */ - printf ("\r"); - fflush (stdout); - } - fprintf (stderr, "%s.%s.%s [%dx%d]%s:\t%sFAIL%s\n", - ctx->test_name, target->name, - cairo_boilerplate_content_name (target->content), dev_offset, dev_scale, similar ? " (similar)" : "", - fail_face, normal_face); - cairo_test_log (ctx, "FAIL\n"); - break; - } - fflush (stdout); - - return status; -} - -const cairo_test_context_t * -cairo_test_get_context (cairo_t *cr) -{ - return cairo_get_user_data (cr, &_cairo_test_context_key); -} - -cairo_surface_t * -cairo_test_create_surface_from_png (const cairo_test_context_t *ctx, - const char *filename) -{ - cairo_surface_t *image; - cairo_status_t status; - - image = cairo_image_surface_create_from_png (filename); - status = cairo_surface_status (image); - if (status == CAIRO_STATUS_FILE_NOT_FOUND) { - /* expect not found when running with srcdir != builddir - * such as when 'make distcheck' is run - */ - if (ctx->srcdir) { - char *srcdir_filename; - xasprintf (&srcdir_filename, "%s/%s", ctx->srcdir, filename); - cairo_surface_destroy (image); - image = cairo_image_surface_create_from_png (srcdir_filename); - free (srcdir_filename); - } - } - - return image; -} - -cairo_pattern_t * -cairo_test_create_pattern_from_png (const cairo_test_context_t *ctx, - const char *filename) -{ - cairo_surface_t *image; - cairo_pattern_t *pattern; - - image = cairo_test_create_surface_from_png (ctx, filename); - - pattern = cairo_pattern_create_for_surface (image); - - cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT); - - cairo_surface_destroy (image); - - return pattern; -} - -static cairo_surface_t * -_draw_check (int width, int height) -{ - cairo_surface_t *surface; - cairo_t *cr; - - surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 12, 12); - cr = cairo_create (surface); - cairo_surface_destroy (surface); - - cairo_set_source_rgb (cr, 0.75, 0.75, 0.75); /* light gray */ - cairo_paint (cr); - - cairo_set_source_rgb (cr, 0.25, 0.25, 0.25); /* dark gray */ - cairo_rectangle (cr, width / 2, 0, width / 2, height / 2); - cairo_rectangle (cr, 0, height / 2, width / 2, height / 2); - cairo_fill (cr); - - surface = cairo_surface_reference (cairo_get_target (cr)); - cairo_destroy (cr); - - return surface; -} - -void -cairo_test_paint_checkered (cairo_t *cr) -{ - cairo_surface_t *check; - - check = _draw_check (12, 12); - - cairo_save (cr); - cairo_set_source_surface (cr, check, 0, 0); - cairo_surface_destroy (check); - - cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST); - cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT); - cairo_paint (cr); - - cairo_restore (cr); -} - -cairo_bool_t -cairo_test_is_target_enabled (const cairo_test_context_t *ctx, - const char *target) -{ - size_t i; - - for (i = 0; i < ctx->num_targets; i++) { - const cairo_boilerplate_target_t *t = ctx->targets_to_test[i]; - if (strcmp (t->name, target) == 0) { - /* XXX ask the target whether is it possible to run? - * e.g. the xlib backend could check whether it is able to connect - * to the Display. - */ - return t->get_image_surface != NULL; - } - } - - return FALSE; -} - -cairo_bool_t -cairo_test_malloc_failure (const cairo_test_context_t *ctx, - cairo_status_t status) -{ - if (! ctx->malloc_failure) - return FALSE; - - if (status != CAIRO_STATUS_NO_MEMORY) - return FALSE; - -#if HAVE_MEMFAULT - { - int n_faults; - - /* prevent infinite loops... */ - n_faults = MEMFAULT_COUNT_FAULTS (); - if (n_faults == ctx->last_fault_count) - return FALSE; - - ((cairo_test_context_t *) ctx)->last_fault_count = n_faults; - } -#endif - - return TRUE; -} - -cairo_test_status_t -cairo_test_status_from_status (const cairo_test_context_t *ctx, - cairo_status_t status) -{ - if (status == CAIRO_STATUS_SUCCESS) - return CAIRO_TEST_SUCCESS; - - if (cairo_test_malloc_failure (ctx, status)) - return CAIRO_TEST_NO_MEMORY; - - return CAIRO_TEST_FAILURE; -} |