vapi: add test for consistency of "vapi/NM-1.0.metadata"

Makefile.am

@@ -5726,6 +5726,11 @@ EXTRA_DIST += \
 	vapi/libnm.deps \
 	vapi/meson.build
 
+check-local-vapi:
+	$(srcdir)/tools/check-vapi.sh
+
+check_local += check-local-vapi
+
 ###############################################################################
 
 girdir = $(datadir)/gir-1.0
@@ -5793,6 +5798,7 @@ EXTRA_DIST += \
 	tools/check-compare-generated.sh \
 	tools/check-gitlab-ci.sh \
 	tools/check-tree.sh \
+	tools/check-vapi.sh \
 	tools/create-exports-NetworkManager.sh \
 	tools/debug-helper.py \
 	tools/meson-post-install.sh \

meson.build

@@ -941,6 +941,11 @@ if enable_vapi
   subdir('vapi')
 endif
 
+test(
+  'check-vapi',
+  find_program(join_paths(source_root, 'tools', 'check-vapi.sh')),
+)
+
 subdir('examples/C/glib')
 
 enable_qt = get_option('qt')

tools/check-vapi.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+set -e
+
+die() {
+    printf "%s\n" "$*" >&2
+    exit 1
+}
+
+cd "$(dirname "$(readlink -f "$0")")/.." || die "cannot change to srcdir"
+
+VAPI=./vapi/NM-1.0.metadata
+
+for s in $(grep -r -h '#define \+\<NM_SETTING_.*SETTING_NAME\>' -- ./src/libnm-core-public/ \
+           | sed -n 's/^#define \+NM_\(SETTING_[A-Z0-9_]\+\)_SETTING_NAME\> \+.*/\1/p') ; do
+    grep -q "^$s" -- "$VAPI" || die "didn't see '$s' in \"$VAPI\""
+done
+
+for f in ./src/libnm-client-public/nm-device-*.h ; do
+    D=( $(sed -n 's/^#define \+NM_IS_DEVICE_\([A-Z0-9_]\+\)_CLASS\>(.*/\1/p' "$f") )
+    test ${#D[@]} = 1 || die "did not detect device in \"$f\""
+    s="${D[0]}"
+    c="$(grep -c "^DEVICE_${s}_\* *parent=" -- "$VAPI")"
+    test "$c" = 1 || die "didn't see device '$s' in \"$VAPI\""
+done