[librsvg] Print dependency versions in rsvg-test.log

[Federico Mena Quintero <federico src gnome org>]

commit e04f4d7ecf7495461ea4a2e08b28f227f3e34957
Author: Federico Mena Quintero <federico gnome org>
Date:   Sat Feb 1 04:48:37 2020 -0600

    Print dependency versions in rsvg-test.log

 tests/rsvg-test.c  |  2 ++
 tests/test-utils.c | 10 ++++++++++
 tests/test-utils.h |  2 ++
 3 files changed, 14 insertions(+)
---
diff --git a/tests/rsvg-test.c b/tests/rsvg-test.c
index 24be4795..ddda19cc 100644
--- a/tests/rsvg-test.c
+++ b/tests/rsvg-test.c
@@ -323,6 +323,8 @@ main (int argc, char **argv)
 
     g_test_init (&argc, &argv, NULL);
 
+    test_utils_print_dependency_versions ();
+
     test_utils_setup_font_map ();
 
     if (argc < 2) {
diff --git a/tests/test-utils.c b/tests/test-utils.c
index a5dc7313..53b03969 100644
--- a/tests/test-utils.c
+++ b/tests/test-utils.c
@@ -357,3 +357,13 @@ test_utils_setup_font_map (void)
     g_object_unref (font_map);
 #endif
 }
+
+void
+test_utils_print_dependency_versions (void)
+{
+    g_test_message ("Cairo version:    %s", cairo_version_string ());
+    g_test_message ("Pango version:    %s", pango_version_string ());
+    g_test_message ("Freetype version: %d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
+    g_test_message ("Harfbuzz version: %s", hb_version_string ());
+}
+
diff --git a/tests/test-utils.h b/tests/test-utils.h
index c974210a..394f78c1 100644
--- a/tests/test-utils.h
+++ b/tests/test-utils.h
@@ -32,6 +32,8 @@ void         test_utils_add_test_for_all_files  (const gchar    *prefix,
                                                  GTestDataFunc   test_func,
                                                  AddTestFunc     add_test_func);
 
+void test_utils_print_dependency_versions (void);
+
 void test_utils_setup_font_map (void);
 
 G_END_DECLS