fix(ci): fix forward function declaration in runtime.uc and harden tests for multi-call coreutils/alpine

tachyon/files/usr/lib/components/action.uc

@@ -391,6 +391,11 @@ function run_logged(description, command) {
 }
 
 function is_apk() {
+    let forced = getenv("TACHYON_FORCE_PKG_MANAGER");
+    if (forced == "apk")
+        return true;
+    if (forced == "opkg")
+        return false;
     return command_exists("apk");
 }
 

tachyon/files/usr/lib/diagnostics/runtime.uc

@@ -252,18 +252,6 @@ function get_wan_ip_addresses() {
     return join(" ", result);
 }
 
-function dns_check_through_singbox(domain) {
-    let resolved = dns_check_resolve_host(domain, SB_DNS_INBOUND_ADDRESS, 3);
-    if (resolved != "")
-        return true;
-
-    let res = command_capture("nslookup " + shell_quote(domain) + " " + SB_DNS_INBOUND_ADDRESS + " 2>&1");
-    return (index(res.output, "Address") >= 0 || index(res.output, "name =") >= 0) &&
-           index(res.output, "NXDOMAIN") < 0 &&
-           index(res.output, "can't resolve") < 0 &&
-           index(res.output, "timed out") < 0;
-}
-
 function get_wan_interface() {
     let iface = trim(as_string(uci_core.get(CONFIG_NAME + ".settings.output_network_interface")));
     if (iface != "") return iface;
@@ -1414,6 +1402,18 @@ function dns_check_resolve_host(host, resolver, timeout_seconds) {
     return "";
 }
 
+function dns_check_through_singbox(domain) {
+    let resolved = dns_check_resolve_host(domain, SB_DNS_INBOUND_ADDRESS, 3);
+    if (resolved != "")
+        return true;
+
+    let res = command_capture("nslookup " + shell_quote(domain) + " " + SB_DNS_INBOUND_ADDRESS + " 2>&1");
+    return (index(res.output, "Address") >= 0 || index(res.output, "name =") >= 0) &&
+           index(res.output, "NXDOMAIN") < 0 &&
+           index(res.output, "can't resolve") < 0 &&
+           index(res.output, "timed out") < 0;
+}
+
 function device_ipv4_address(interface) {
     let value = replace(module_output(SINGBOX_RUNTIME_UC, [ "device-ipv4-address", interface ]), /[\r\n]+$/g, "");
     if (value != "")

tests/ai_doctor_local.sh

@@ -3,6 +3,7 @@ set -eo pipefail
 
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 TACHYON_LIB="$ROOT_DIR/tachyon/files/usr/lib"
+export TACHYON_LIB="$TACHYON_LIB"
 WORK_DIR="$(mktemp -d)"
 
 cleanup() {

tests/component_job_stale_pid.sh

@@ -105,8 +105,7 @@ build_stale_uc
 
 # A live worker is not stale.
 mkdir -p "$WORK_DIR"
-ln -s /bin/sleep "$WORK_DIR/component-action-worker"
-"$WORK_DIR/component-action-worker" 30 &
+bash -c 'while true; do sleep 1; done' component-action-worker &
 worker_pid=$!
 actual="$(run_stale_check "$WORK_DIR/job.json" "$worker_pid")"
 [ "$actual" = "running" ] || fail "a live component-action worker was marked stale (pid $worker_pid): '$actual'"

tests/components_updater_job.sh

@@ -267,6 +267,7 @@ chmod +x "$package_runtime_bin/opkg" "$package_runtime_bin/logger"
 set +e
 PATH="$package_runtime_bin:$PATH" \
 TACHYON_LIB="$package_runtime_lib" \
+TACHYON_FORCE_PKG_MANAGER="opkg" \
 TACHYON_RUNTIME_STATE_DIR="$WORK_DIR/package-runtime" \
 TACHYON_BIN="$WORK_DIR/missing-tachyon" \
 TACHYON_SERVICE_INIT="$WORK_DIR/missing-init" \

tests/pkg_install_force_reinstall.sh

@@ -33,7 +33,11 @@ install_command() {
   local force="$2"
   shift 2
 
-  PATH="$WORK_DIR/$pm_dir:$PATH" command ucode -L "$TACHYON_LIB" "$ACTION_UC" \
+  local force_pm=""
+  [ "$pm_dir" = "opkg-bin" ] && force_pm="opkg"
+  [ "$pm_dir" = "apk-bin" ] && force_pm="apk"
+
+  TACHYON_FORCE_PKG_MANAGER="$force_pm" PATH="$WORK_DIR/$pm_dir:$PATH" command ucode -L "$TACHYON_LIB" "$ACTION_UC" \
     pkg-install-files-command "$force" "$@"
 }
 

tests/ui_runtime_job.sh

@@ -287,8 +287,7 @@ NODE
 
 component_job="$TACHYON_UI_COMPONENT_ACTION_DIR/component-1.json"
 mkdir -p "$TACHYON_UI_COMPONENT_ACTION_DIR"
-ln -s /bin/sleep "$TACHYON_UI_COMPONENT_ACTION_DIR/component-action-worker"
-"$TACHYON_UI_COMPONENT_ACTION_DIR/component-action-worker" 30 &
+bash -c 'while true; do sleep 1; done' component-action-worker &
 worker_pid=$!
 printf '%s\n' '{"running":true,"component":"sing_box","pid":"'"$worker_pid"'","started_at":100}' >"$component_job"
 ui_ucode component-action-running-for sing_box >/dev/null ||