[librsvg/wip/otte: 24/39] tests: Port rsvg-test to gtest

[Benjamin Otte <otte src gnome org>]

commit 78b8841b272008cd1cba57317a8c378be5e3d9c4
Author: Benjamin Otte <otte redhat com>
Date:   Sun Oct 18 01:57:22 2015 +0200

    tests: Port rsvg-test to gtest

 tests/rsvg-test.c |   53 ++++++++++++++++++++++++++++++++---------------------
 1 files changed, 32 insertions(+), 21 deletions(-)
---
diff --git a/tests/rsvg-test.c b/tests/rsvg-test.c
index 3d3b82c..29db8d8 100644
--- a/tests/rsvg-test.c
+++ b/tests/rsvg-test.c
@@ -46,12 +46,6 @@
 
 #include "pdiff.h"
 
-typedef enum {
-    RSVG_TEST_SUCCESS = 0,
-    RSVG_TEST_FAILURE,
-    RSVG_TEST_CRASHED
-} RsvgTestStatus;      
-
 static const char *fail_face = "", *normal_face = "";
 FILE *rsvg_test_log_file = NULL;
 
@@ -193,12 +187,11 @@ rsvg_cairo_size_callback (int *width, int *height, gpointer data)
     *height = dimensions->height;
 }
 
-static RsvgTestStatus
+static void
 rsvg_cairo_check (char const *test_name, gboolean xfail)
 {
     RsvgHandle *rsvg;
     RsvgDimensionData dimensions;
-    RsvgTestStatus status = RSVG_TEST_SUCCESS;
     struct RsvgSizeCallbackData size_data;
     cairo_t *cr;
     cairo_surface_t *surface_a, *surface_b, *surface_diff;
@@ -250,9 +243,8 @@ rsvg_cairo_check (char const *test_name, gboolean xfail)
        stride_a != stride_b) {
        if (xfail) {
            printf ("%s:\tXFAIL\n", test_name);
-           status = RSVG_TEST_SUCCESS;
        } else {
-           status = RSVG_TEST_FAILURE;
+           g_test_fail ();
            rsvg_test_log ("Image size mismatch (%dx%d != %dx%d)\n",
                           width_a, height_a, width_b, height_b); 
            fprintf (stderr, "%s:\t%sFAIL%s\n",
@@ -266,12 +258,11 @@ rsvg_cairo_check (char const *test_name, gboolean xfail)
        compare_surfaces (surface_a, surface_b, surface_diff, &result);
 
        if (result.pixels_changed && result.max_diff > 1) {
-           status = RSVG_TEST_FAILURE;
+            g_test_fail ();
            fprintf (stderr, "%s:\t%sFAIL%s\n",
                     test_name, fail_face, normal_face);
            cairo_surface_write_to_png (surface_diff, difference_png_filename);
        } else {
-           status = RSVG_TEST_SUCCESS;
            if (xfail)
                fprintf (stderr, "%s:\t%sUNEXPECTD PASS%s\n",
                         test_name, fail_face, normal_face);
@@ -292,22 +283,33 @@ rsvg_cairo_check (char const *test_name, gboolean xfail)
     g_free (svg_filename);
     g_free (reference_png_filename);
     g_free (difference_png_filename);
+}
 
-    return status;
+static void
+rsvg_cairo_check_success (gconstpointer filename)
+{
+    rsvg_cairo_check (filename, FALSE);
+}
+
+static void
+rsvg_cairo_check_xfail (gconstpointer filename)
+{
+    rsvg_cairo_check (filename, TRUE);
 }
 
 int
 main (int argc, char **argv)
 {
-    RsvgTestStatus status = RSVG_TEST_SUCCESS;
     char *list_content;
     char **list_lines, **strings;
     char *test_name;
     gboolean xfail, ignore;
     int i, j;
     gsize length;
+    int result;
 
     RSVG_G_TYPE_INIT;
+    g_test_init (&argc, &argv, NULL);
 
     printf ("===============\n"
            "Rendering tests\n"
@@ -332,9 +334,6 @@ main (int argc, char **argv)
            if (test_name != NULL 
                && strlen (test_name) > 0 
                && test_name[0] != '#') {
-               char * test_filename;
-
-               test_filename = g_build_filename (TEST_DATA_DIR, test_name, NULL);
 
                xfail = FALSE;
                ignore = FALSE;
@@ -344,10 +343,20 @@ main (int argc, char **argv)
                    else if (strcmp (strings[j], "I") == 0)
                        ignore = TRUE;
                }
-               if (!ignore && rsvg_cairo_check (test_filename, xfail) != RSVG_TEST_SUCCESS)
-                   status = RSVG_TEST_FAILURE;
+               if (!ignore)
+                {
+                   char * test_filename, * test_testname;
 
-               g_free (test_filename);
+                    test_testname = g_strconcat ("/rsvg/reftest/", test_name, NULL);
+                   test_filename = g_build_filename (TEST_DATA_DIR, test_name, NULL);
+
+                    if (xfail)
+                      g_test_add_data_func_full (test_testname, test_filename, rsvg_cairo_check_xfail, 
g_free);
+                    else
+                      g_test_add_data_func_full (test_testname, test_filename, rsvg_cairo_check_success, 
g_free);
+
+                    g_free (test_testname);
+                }
            }
            g_strfreev (strings);
        }
@@ -356,11 +365,13 @@ main (int argc, char **argv)
     } else     
        fprintf (stderr, "Error opening test list file "TEST_LIST_FILENAME"\n");
 
+    result = g_test_run ();
+
     if (rsvg_test_log_file != NULL)
        fclose (rsvg_test_log_file);
 
     rsvg_cleanup ();
 
-    return status;
+    return result;
 }