Merge pull request #9583 from keymanapp/chore/linux/coverage

chore(linux): Add coverage action to `ibus-keyman/build.sh`

Author: ermshiperete

docs/settings/linux/tasks.json

@@ -166,6 +166,23 @@
       "group": "build",
       "detail": "run unit and integration tests of ibus-keyman"
     },
+    {
+      "type": "shell",
+      "label": "ibus-keyman: report",
+      "command": "./build.sh",
+      "args": [
+        "test",
+        "--report",
+        "--debug",
+        "--coverage",
+        "--no-integration"
+      ],
+      "options": {
+        "cwd": "${workspaceFolder}/linux/ibus-keyman/",
+      },
+      "group": "build",
+      "detail": "run tests and create unit test coverage report"
+    },
     {
       "type": "shell",
       "label": "keyman-config: tests",

linux/ibus-keyman/build.sh

@@ -20,7 +20,9 @@ builder_describe \
   "install                   install artifacts" \
   "uninstall                 uninstall artifacts" \
   "@/core:arch" \
-  "--no-integration          don't run integration tests"
+  "--no-integration          don't run integration tests" \
+  "--report                  create coverage report" \
+  "--coverage                capture test coverage"
 
 builder_parse "$@"
 
@@ -40,6 +42,12 @@ builder_describe_outputs \
   configure "${MESON_PATH}/build.ninja" \
   build "${MESON_PATH}/src/ibus-engine-keyman"
 
+if builder_has_option --coverage; then
+  MESON_COVERAGE=-Db_coverage=true
+else
+  MESON_COVERAGE=
+fi
+
 if builder_start_action clean; then
   rm -rf "$THIS_SCRIPT_PATH/../build/"
   builder_finish_action success clean
@@ -48,7 +56,7 @@ fi
 if builder_start_action configure; then
   cd "$THIS_SCRIPT_PATH"
   # shellcheck disable=SC2086
-  meson setup "$MESON_PATH" --werror --buildtype $MESON_TARGET "${builder_extra_params[@]}"
+  meson setup "$MESON_PATH" --werror --buildtype $MESON_TARGET ${MESON_COVERAGE} "${builder_extra_params[@]}"
   builder_finish_action success configure
 fi
 
@@ -65,6 +73,10 @@ if builder_start_action test; then
   else
     meson test --print-errorlogs $builder_verbose
   fi
+  if builder_has_option --coverage; then
+    # Note: requires lcov > 1.16 to properly work (see https://github.com/mesonbuild/meson/issues/6747)
+    ninja coverage-html
+  fi
   builder_finish_action success test
 fi