Enable tests, fixing the existing ones to use the current API

This also involved building a static library for the application for
tests to link to. The main application executable also links to it.

meson.build

@@ -4,7 +4,11 @@ project(
     version: '1.0.10',
     license: 'GPLv3',
     meson_version: '>=0.49.0',
-    default_options: [ 'warning_level=1', 'buildtype=debugoptimized', 'c_std=gnu11' ],
+    default_options: [
+        'warning_level=1',
+        'buildtype=debugoptimized',
+        'c_std=gnu11'
+    ]
 )
 
 i18n = import('i18n')
@@ -43,3 +47,4 @@ subdir('protocols')
 subdir('eek')
 subdir('src')
 subdir('po')
+subdir('tests')

meson_options.txt

@@ -1 +1,8 @@
-option('depdatadir', type : 'string', value : '', description : 'System data path. Will be searched for definitions instead of datadir when provided')
+option('depdatadir',
+       type : 'string',
+       value : '',
+       description : 'System data path. Will be searched for definitions instead of datadir when provided')
+
+option('tests',
+       type: 'boolean', value: true,
+       description: 'Whether to compile unit tests')

src/meson.build

@@ -4,13 +4,16 @@ dbus_src = gnome.gdbus_codegen(
     join_paths(meson.source_root() / 'data' / 'dbus', 'sm.puri.OSK0.xml')
 )
 
-config_h = configure_file(input: 'config.h.in', output: 'config.h',configuration: conf_data)
+config_h = configure_file(
+    input: 'config.h.in',
+    output: 'config.h',
+    configuration: conf_data
+)
 
 sources = [
   config_h,
   'imservice.c',
   'server-context-service.c',
-  'server-main.c',
   'wayland.c',
   '../eek/eek.c',
   '../eek/eek-container.c',
@@ -71,11 +74,24 @@ rslib = static_library(
   rust_crate_type: 'staticlib'
 )
 
-squeekboard = executable('squeekboard',
+libsqueekboard = static_library('libsqueekboard',
   sources,
   link_with: rslib,
   include_directories: [include_directories('..'), include_directories('../eek')],
   dependencies: deps,
+  c_args: [
+    '-DTHEMESDIR="' + pkgdatadir + '/themes"',
+    '-DKEYBOARDSDIR="' + pkgdatadir + '/keyboards"',
+    '-DEEKBOARD_COMPILATION=1',
+    '-DEEK_COMPILATION=1'],
+)
+
+squeekboard = executable('squeekboard',
+  'server-main.c',
+  wl_proto_sources,
+  link_with: libsqueekboard,
+  include_directories: [include_directories('..'), include_directories('../eek')],
+  dependencies: deps,
   install: true,
   c_args: [
     '-DTHEMESDIR="' + pkgdatadir + '/themes"',
@@ -83,4 +99,3 @@ squeekboard = executable('squeekboard',
     '-DEEKBOARD_COMPILATION=1',
     '-DEEK_COMPILATION=1'],
 )
-

tests/eek-simple-test.c

@@ -30,16 +30,15 @@ test_create (void)
     section = eek_keyboard_create_section (keyboard);
     g_assert (EEK_IS_SECTION(section));
     eek_section_add_row (section, 2, EEK_ORIENTATION_HORIZONTAL);
-    key0 = eek_section_create_key (section, 1, 0, 0);
+    key0 = eek_section_create_key (section, "key0", 1, 0, 0);
     g_assert (EEK_IS_KEY(key0));
-    key1 = eek_section_create_key (section, 2, 1, 0);
+    key1 = eek_section_create_key (section, "key1", 2, 1, 0);
     g_assert (EEK_IS_KEY(key1));
 }
 
 int
 main (int argc, char **argv)
 {
-    g_type_init ();
     g_test_init (&argc, &argv, NULL);
     g_test_add_func ("/eek-simple-test/create", test_create);
     return g_test_run ();

tests/eek-xml-test.c

@@ -36,7 +36,9 @@ test_output_parse (void)
     layout = eek_xml_layout_new ("us", &error);
     g_assert_no_error (error);
 
-    keyboard = eek_keyboard_new (layout, 640, 480);
+    /* We don't need the context service to parse an XML file, so we can pass
+       NULL when creating a keyboard. */
+    keyboard = eek_keyboard_new (NULL, layout, 640, 480);
     g_object_unref (layout);
     g_object_unref (keyboard);
 }
@@ -44,7 +46,6 @@ test_output_parse (void)
 int
 main (int argc, char **argv)
 {
-    g_type_init ();
     g_test_init (&argc, &argv, NULL);
     gtk_init (&argc, &argv);  /* for gdk_x11_display_get_xdisplay() */
 

tests/meson.build

@@ -0,0 +1,49 @@
+if get_option('tests')
+
+test_env = [
+  'G_TEST_SRCDIR=@0@'.format(meson.current_source_dir()),
+  'G_TEST_BUILDDIR=@0@'.format(meson.current_build_dir()),
+  'G_DEBUG=gc-friendly,fatal-warnings',
+  'GSETTINGS_BACKEND=memory',
+  'MALLOC_CHECK_=2'
+]
+
+test_cflags = [
+  '-I@0@/../src'.format(meson.current_source_dir()),
+  '-I@0@/../src'.format(meson.current_build_dir()),
+  '-DEEK_COMPILATION',
+  '-DEEKBOARD_COMPILATION'
+]
+
+test_link_args = [
+  '-fPIC',
+]
+
+tests = [
+  'eek-simple-test',
+  'eek-xml-test'
+]
+
+foreach name : tests
+
+    test_sources = [name + '.c']
+
+    t = executable(
+        name,
+        test_sources,
+        squeekboard_resources,
+        link_with: libsqueekboard,
+        c_args : test_cflags,
+        link_args: test_link_args,
+        dependencies: deps,       # from src/meson.build
+        include_directories: [
+            include_directories('..'),
+            include_directories('../eek')
+        ]
+    )
+
+    test(name, t, env: test_env)
+
+endforeach
+
+endif