Add tests for version flag

buffyboard/test/build.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+rm -rf _build
+meson _build
+meson compile -C _build

buffyboard/test/helpers.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+source "$(dirname "${BASH_SOURCE[0]}")/../../test/helpers.sh"
+
+function run_buffyboard_async() {
+    local log=$1
+    local conf=$2
+
+    ./_build/buffyboard -v -C "$conf" > "$log" 2>&1 &
+    pid=$!
+    sleep 3
+
+    kill -9 $pid
+    wait $pid > /dev/null 2>&1
+}
+
+function run_buffyboard_sync() {
+    local log=$1
+    shift
+    local conf=$2
+    shift
+    local args=$@
+
+    ./_build/buffyboard -v -C "$conf" $@ > "$log" 2>&1
+}

buffyboard/test/test-all.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+root=$(dirname "${BASH_SOURCE[0]}")
+
+source "$root/helpers.sh"
+
+run_script "$root/build.sh"
+run_script "$root/test-version-matches-meson-and-changelog.sh"

buffyboard/test/test-version-matches-meson-and-changelog.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+log=tmp.log
+
+root=$(dirname "${BASH_SOURCE[0]}")
+
+source "$root/helpers.sh"
+
+function clean_up() {
+    rm -f "$log"
+}
+
+trap clean_up EXIT
+
+info "Querying version from build.meson"
+meson_version=$(read_version_from_meson)
+
+info "Querying version from CHANGELOG.md"
+changelog_version=$(read_version_from_changelog)
+
+info "Verifying versions"
+if [[ "$meson_version" != "$changelog_version" ]]; then
+    error "Version $meson_version from meson.build doesn't match version $changelog_version from CHANGELOG.md"
+    exit 1
+fi
+
+info "Running buffyboard"
+run_buffyboard_sync "$log" "$conf" -V
+
+info "Verifying output"
+if ! grep "buffyboard $meson_version" "$log"; then
+    error "Expected version $meson_version"
+    cat "$log"
+    exit 1
+fi
+
+ok