diff --git a/dlls/jscript/compile.c b/dlls/jscript/compile.c index 3e5800eb2bc..b274a0e2758 100644 --- a/dlls/jscript/compile.c +++ b/dlls/jscript/compile.c @@ -292,6 +292,25 @@ static HRESULT compile_memberid_expression(compiler_ctx_t *ctx, expression_t *ex return hres; } +static HRESULT compile_increment_expression(compiler_ctx_t *ctx, unary_expression_t *expr) +{ + HRESULT hres; + + if(!is_memberid_expr(expr->expression->type)) { + hres = compile_expression(ctx, expr->expression); + if(FAILED(hres)) + return hres; + + return push_instr_uint(ctx, OP_throw, JS_E_ILLEGAL_ASSIGN); + } + + hres = compile_memberid_expression(ctx, expr->expression, fdexNameEnsure); + if(FAILED(hres)) + return hres; + + return push_instr_int(ctx, OP_postinc, 1); +} + /* ECMA-262 3rd Edition 11.14 */ static HRESULT compile_comma_expression(compiler_ctx_t *ctx, binary_expression_t *expr) { @@ -628,6 +647,8 @@ static HRESULT compile_expression_noret(compiler_ctx_t *ctx, expression_t *expr, return compile_logical_expression(ctx, (binary_expression_t*)expr, OP_jmp_nz); case EXPR_PLUS: return compile_unary_expression(ctx, (unary_expression_t*)expr, OP_tonum); + case EXPR_POSTINC: + return compile_increment_expression(ctx, (unary_expression_t*)expr); case EXPR_SUB: return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_sub); case EXPR_THIS: diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c index e98e98aba70..8bf0a0a5543 100644 --- a/dlls/jscript/engine.c +++ b/dlls/jscript/engine.c @@ -2704,38 +2704,35 @@ static HRESULT interp_tonum(exec_ctx_t *ctx) } /* ECMA-262 3rd Edition 11.3.1 */ -HRESULT post_increment_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret) +static HRESULT interp_postinc(exec_ctx_t *ctx) { - unary_expression_t *expr = (unary_expression_t*)_expr; - VARIANT val, num; - exprval_t exprval; + const int arg = ctx->parser->code->instrs[ctx->ip].arg1.lng; + IDispatch *obj; + DISPID id; + VARIANT v; HRESULT hres; - TRACE("\n"); + TRACE("%d\n", arg); - hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval); + obj = stack_pop_objid(ctx, &id); + if(!obj) + return throw_type_error(ctx->parser->script, &ctx->ei, JS_E_OBJECT_EXPECTED, NULL); + + hres = disp_propget(ctx->parser->script, obj, id, &v, &ctx->ei, NULL/*FIXME*/); + if(SUCCEEDED(hres)) { + VARIANT n, inc; + + hres = to_number(ctx->parser->script, &v, &ctx->ei, &n); + if(SUCCEEDED(hres)) { + num_set_val(&inc, num_val(&n)+(double)arg); + hres = disp_propput(ctx->parser->script, obj, id, &inc, &ctx->ei, NULL/*FIXME*/); + } + } + IDispatch_Release(obj); if(FAILED(hres)) return hres; - hres = exprval_value(ctx, &exprval, ei, &val); - if(SUCCEEDED(hres)) { - hres = to_number(ctx, &val, ei, &num); - VariantClear(&val); - } - - if(SUCCEEDED(hres)) { - VARIANT inc; - num_set_val(&inc, num_val(&num)+1.0); - hres = put_value(ctx, &exprval, &inc, ei); - } - - exprval_release(&exprval); - if(FAILED(hres)) - return hres; - - ret->type = EXPRVAL_VARIANT; - ret->u.var = num; - return S_OK; + return stack_push(ctx, &v); } /* ECMA-262 3rd Edition 11.3.2 */ diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h index 8b2c0a7b2d7..21d599b76a1 100644 --- a/dlls/jscript/engine.h +++ b/dlls/jscript/engine.h @@ -77,6 +77,7 @@ typedef struct _func_stack { X(null, 1, 0,0) \ X(or, 1, 0,0) \ X(pop, 1, 0,0) \ + X(postinc, 1, ARG_INT, 0) \ X(regexp, 1, ARG_STR, ARG_INT) \ X(str, 1, ARG_STR, 0) \ X(this, 1, 0,0) \ @@ -562,7 +563,6 @@ HRESULT binary_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t* HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; -HRESULT post_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; HRESULT post_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; HRESULT pre_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN; diff --git a/dlls/jscript/parser.y b/dlls/jscript/parser.y index 25d1fcb3ac6..f32788ef533 100644 --- a/dlls/jscript/parser.y +++ b/dlls/jscript/parser.y @@ -1322,7 +1322,7 @@ static const expression_eval_t expression_eval_table[] = { typeof_expression_eval, compiled_expression_eval, compiled_expression_eval, - post_increment_expression_eval, + compiled_expression_eval, post_decrement_expression_eval, pre_increment_expression_eval, pre_decrement_expression_eval, diff --git a/dlls/jscript/tests/api.js b/dlls/jscript/tests/api.js index 01187436ce2..72919791abe 100644 --- a/dlls/jscript/tests/api.js +++ b/dlls/jscript/tests/api.js @@ -2031,6 +2031,9 @@ testException(function() {new nullDisp;}, "E_NO_PROPERTY"); testException(function() {new VBArray();}, "E_NOT_VBARRAY"); testException(function() {new VBArray(new VBArray(createArray()));}, "E_NOT_VBARRAY"); testException(function() {VBArray.prototype.lbound.call(new Object());}, "E_NOT_VBARRAY"); +//FIXME: testException(function() {nonexistent++;}, "E_OBJECT_EXPECTED"); +//FIXME: testException(function() {undefined.nonexistent++;}, "E_OBJECT_EXPECTED"); + // SyntaxError tests function testSyntaxError(code, id) { @@ -2088,6 +2091,10 @@ tmp = ""; testException(function() {(tmp = tmp+"1") = (tmp = tmp+"2");}, "E_ILLEGAL_ASSIGN"); ok(tmp === "12", "assign evaluated in unexpected order"); +tmp = false; +testException(function() { ((tmp = true) && false)++; }, "E_ILLEGAL_ASSIGN") +ok(tmp, "incremented expression not evaluated"); + // RegExpError tests testException(function() {RegExp(/a/, "g");}, "E_REGEXP_SYNTAX_ERROR"); diff --git a/dlls/jscript/tests/lang.js b/dlls/jscript/tests/lang.js index 1dd0c0276b1..3710ae713bf 100644 --- a/dlls/jscript/tests/lang.js +++ b/dlls/jscript/tests/lang.js @@ -521,6 +521,10 @@ ok(tmp === 2, "incremented tmp(1) is not 2"); ok(tmp-- === 2, "tmp-- (2) is not 2"); ok(tmp === 1, "decremented tmp is not 1"); +tmp = new Object(); +tmp.iii++; +ok(isNaN(tmp.iii), "tmp.iii = " + tmp.iii); + String.prototype.test = true; ok("".test === true, "\"\".test is not true");