diff --git a/check-linuxcnc-build-source-map.sh b/check-linuxcnc-build-source-map.sh
index ce3fa42..90f1c07 100755
--- a/check-linuxcnc-build-source-map.sh
+++ b/check-linuxcnc-build-source-map.sh
@@ -40,21 +40,28 @@ grep -F 'Default WASM manifest partition must remain 26 wasm-safe `core` sources
     docs/linuxcnc-build-source-map.md >/dev/null
 grep -F '`build-wasm.sh` must configure with `CNC_SIM_ENABLE_SMOKE_BACKEND=OFF`' \
     docs/linuxcnc-build-source-map.md >/dev/null
-grep -F '`build-wasm.sh` must run the same source-map guards as native and source-link' \
+grep -F '`test-native.sh`, `test-linuxcnc-source-link.sh`, and `build-wasm.sh` must' \
     docs/linuxcnc-build-source-map.md >/dev/null
 
 grep -F 'LinuxCNC source basis: the wasm build preflights and compiles the' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-rs274-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-kinematics-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-opfs-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-switchkins-remap-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-wasm-smoke-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-build-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-browser-app-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-workstreams-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-tooldata-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-wasm-shims-source-map.sh' build-wasm.sh >/dev/null
-grep -F './check-linuxcnc-wasm-blockers-source-map.sh' build-wasm.sh >/dev/null
+source_map_guards=(
+    './check-linuxcnc-rs274-source-map.sh'
+    './check-linuxcnc-kinematics-source-map.sh'
+    './check-linuxcnc-opfs-source-map.sh'
+    './check-linuxcnc-switchkins-remap-source-map.sh'
+    './check-linuxcnc-wasm-smoke-source-map.sh'
+    './check-linuxcnc-build-source-map.sh'
+    './check-linuxcnc-browser-app-source-map.sh'
+    './check-linuxcnc-workstreams-source-map.sh'
+    './check-linuxcnc-tooldata-source-map.sh'
+    './check-linuxcnc-wasm-shims-source-map.sh'
+    './check-linuxcnc-wasm-blockers-source-map.sh'
+)
+for guarded_entry in test-native.sh test-linuxcnc-source-link.sh build-wasm.sh; do
+    for source_map_guard in "${source_map_guards[@]}"; do
+        grep -F "$source_map_guard" "$guarded_entry" >/dev/null
+    done
+done
 grep -F 'manifest_core_count=$(count_nonempty_lines "$manifest_core_output")' build-wasm.sh >/dev/null
 grep -F 'manifest_blocked_count=$(count_nonempty_lines "$manifest_blocked_output")' build-wasm.sh >/dev/null
 grep -F 'manifest_core_count" -ne 26 || "$manifest_blocked_count" -ne 9' build-wasm.sh >/dev/null
diff --git a/docs/linuxcnc-build-source-map.md b/docs/linuxcnc-build-source-map.md
index d3166ca..0d62591 100644
--- a/docs/linuxcnc-build-source-map.md
+++ b/docs/linuxcnc-build-source-map.md
@@ -41,8 +41,9 @@ behavior and must not expand the temporary smoke parser.
   `CONFIGURE_RULE_VERSION` fields instead of hashing whole scripts.
 - `build-wasm.sh` must configure with `CNC_SIM_ENABLE_SMOKE_BACKEND=OFF` and
   `CNC_SIM_ENABLE_LINUXCNC_WASM_SAFE_PROBE=ON`.
-- `build-wasm.sh` must run the same source-map guards as native and source-link
-  entry points before consuming generated config aliases or browser artifacts.
+- `test-native.sh`, `test-linuxcnc-source-link.sh`, and `build-wasm.sh` must
+  run the same source-map guards before consuming generated config aliases,
+  source-linked LinuxCNC objects, or browser artifacts.
 - `build-wasm.sh` must build `cnc_sim_wasm_runtime_probe` before
   `cnc_sim_wasm`, copy `cnc_sim.js` and `cnc_sim.wasm` exactly once, compare
   copied artifacts with `cmp -s`, and run Node smoke before browser smoke.