meson: Remove devices tests' meson build files

The devices tests' meson build files include only the build of a
single executable file and its execution as a test unit.

This has been moved to the devices' main meson build files so this
files can be removed.

Makefile.am

@@ -3399,7 +3399,6 @@ EXTRA_DIST += \
 	src/devices/wwan/libnm-wwan.ver \
 	src/devices/wwan/meson.build \
 	src/devices/wwan/tests/test-service-providers.xml \
-	src/devices/wwan/tests/meson.build \
 	$(NULL)
 
 ###############################################################################
@@ -3487,7 +3486,6 @@ endif
 
 EXTRA_DIST += \
 	src/devices/bluetooth/meson.build \
-	src/devices/bluetooth/tests/meson.build \
 	$(NULL)
 
 ###############################################################################
@@ -3560,7 +3558,7 @@ endif
 
 EXTRA_DIST += \
 	src/devices/wifi/meson.build \
-	src/devices/wifi/tests/meson.build
+	$(NULL)
 
 ###############################################################################
 # src/devices/team

src/devices/bluetooth/meson.build

@@ -35,4 +35,11 @@ test(
   args: [libnm_device_plugin_bluetooth.full_path(), linker_script_devices],
 )
 
-subdir('tests')
+test_unit = 'nm-bt-test'
+
+executable(
+  test_unit,
+  'tests/' + test_unit + '.c',
+  dependencies: libnetwork_manager_test_dep,
+  c_args: test_c_flags,
+)

src/devices/bluetooth/tests/meson.build

@@ -1,8 +0,0 @@
-test_unit = 'nm-bt-test'
-
-executable(
-  test_unit,
-  test_unit + '.c',
-  dependencies: libnetwork_manager_test_dep,
-  c_args: test_c_flags,
-)

src/devices/wifi/meson.build

@@ -39,5 +39,19 @@ test(
 )
 
 if enable_tests
-  subdir('tests')
+  test_unit = 'test-devices-wifi'
+
+  exe = executable(
+    test_unit,
+    ['tests/' + test_unit + '.c'] + common_sources,
+    dependencies: libnetwork_manager_test_dep,
+    c_args: test_c_flags,
+  )
+
+  test(
+    test_unit,
+    test_script,
+    args: test_args + [exe.full_path()],
+    timeout: default_test_timeout,
+  )
 endif

src/devices/wifi/tests/meson.build

@@ -1,15 +0,0 @@
-test_unit = 'test-devices-wifi'
-
-exe = executable(
-  test_unit,
-  [test_unit + '.c'] + common_sources,
-  dependencies: libnetwork_manager_test_dep,
-  c_args: test_c_flags,
-)
-
-test(
-  test_unit,
-  test_script,
-  args: test_args + [exe.full_path()],
-  timeout: default_test_timeout,
-)

src/devices/wwan/meson.build

@@ -71,5 +71,20 @@ run_target(
 )
 
 if enable_tests
-  subdir('tests')
+  test_unit = 'test-service-providers'
+
+  exe = executable(
+    test_unit,
+    ['tests/' + test_unit + '.c'] + nm_service_providers_source,
+    include_directories: wwan_inc,
+    dependencies: libnetwork_manager_test_dep,
+    c_args: test_c_flags,
+  )
+
+  test(
+    'wwan/' + test_unit,
+    test_script,
+    timeout: default_test_timeout,
+    args: test_args + [exe.full_path()],
+  )
 endif

src/devices/wwan/tests/meson.build

@@ -1,16 +0,0 @@
-test_unit = 'test-service-providers'
-
-exe = executable(
-  test_unit,
-  [test_unit + '.c'] + nm_service_providers_source,
-  include_directories: wwan_inc,
-  dependencies: libnetwork_manager_test_dep,
-  c_args: test_c_flags,
-)
-
-test(
-  'wwan/' + test_unit,
-  test_script,
-  timeout: default_test_timeout,
-  args: test_args + [exe.full_path()],
-)