test: refactor build

Put the tests definition inside a big dictionary (with the executable test name
and the subtests). This allows to easily add more executables.

test/meson.build

@@ -15,36 +15,39 @@ mock_liftoff = declare_dependency(
 	dependencies: drm.partial_dependency(compile_args: true),
 )
 
-test_alloc_exe = executable(
+tests = {
-	'test-alloc',
+	'alloc': [
-	files('test_alloc.c'),
+		'basic',
-	dependencies: mock_liftoff,
+		'simple-1x',
-)
+		'simple-1x-fail',
+		'simple-3x',
+		'zpos-3x',
+		'zpos-3x-intersect-fail',
+		'zpos-3x-intersect-partial',
+		'zpos-3x-disjoint-partial',
+		'zpos-3x-disjoint',
+		'zpos-4x-intersect-partial',
+		'zpos-4x-disjoint',
+		'zpos-4x-disjoint-alt',
+		'zpos-4x-domino-fail',
+		'zpos-4x-domino-partial',
+		'composition-3x',
+		'composition-3x-fail',
+		'composition-3x-partial',
+	],
+}
 
-alloc_tests = [
+foreach test_name, subtests : tests
-	'basic',
+	test_exe = executable(
-	'simple-1x',
+		'test-' + test_name,
-	'simple-1x-fail',
+		files('test_' + test_name + '.c'),
-	'simple-3x',
+		dependencies: mock_liftoff,
-	'zpos-3x',
-	'zpos-3x-intersect-fail',
-	'zpos-3x-intersect-partial',
-	'zpos-3x-disjoint-partial',
-	'zpos-3x-disjoint',
-	'zpos-4x-intersect-partial',
-	'zpos-4x-disjoint',
-	'zpos-4x-disjoint-alt',
-	'zpos-4x-domino-fail',
-	'zpos-4x-domino-partial',
-	'composition-3x',
-	'composition-3x-fail',
-	'composition-3x-partial',
-]
-
-foreach name : alloc_tests
-	test(
-		'alloc@' + name,
-		test_alloc_exe,
-		args: [name],
 	)
+	foreach subtest_name : subtests
+		test(
+			test_name + '@' + subtest_name,
+			test_exe,
+			args: [subtest_name],
+		)
+	endforeach
 endforeach