add performance testcase (#1360)

performance/index.ts

@@ -24,6 +24,7 @@ import {test18} from "./test18";
 import {test19} from "./test19";
 import {test20} from "./test20";
 import {test21} from "./test21";
+import {test22} from "./test22";
 
 // NOTE: does not run via Mocha
 
@@ -60,6 +61,7 @@ const tests: Tests = [
   {name: "19: Call method, compatible structure", abap: test19},
   {name: "20: Call method, identical structure", abap: test20},
   {name: "21: CASE many char constants", abap: test21},
+  {name: "22: READ TABLE WITH KEY secondary", abap: test22},
 ];
 
 async function execute(t: Test) {

performance/test22.ts

@@ -0,0 +1,31 @@
+export const test22 = `
+TYPES: BEGIN OF ty_data,
+         name      TYPE string,
+         full_name TYPE string,
+       END OF ty_data.
+
+TYPES ty_data_tt TYPE STANDARD TABLE OF ty_data WITH DEFAULT KEY
+  WITH UNIQUE SORTED KEY key_full_name COMPONENTS full_name.
+
+DATA lt_data TYPE ty_data_tt.
+DATA ls_data LIKE LINE OF lt_data.
+
+FORM init.
+  DO 10000 TIMES.
+    ls_data-name = |a{ sy-index }|.
+    ls_data-full_name = |b{ sy-index }|.
+    INSERT ls_data INTO TABLE lt_data.
+  ENDDO.
+ENDFORM.
+
+FORM search.
+  DO 400 TIMES.
+*    READ TABLE lt_data INTO ls_data WITH KEY full_name = |b9999|.
+    READ TABLE lt_data INTO ls_data WITH KEY key_full_name COMPONENTS full_name = 'b9999'.
+    ASSERT sy-subrc = 0.
+  ENDDO.
+ENDFORM.
+
+START-OF-SELECTION.
+  PERFORM init.
+  PERFORM search.`;