| // Copyright 2020 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/reader/wgsl/parser_impl_test_helper.h" |
| |
| namespace tint { |
| namespace reader { |
| namespace wgsl { |
| namespace { |
| |
| const diag::Formatter::Style formatter_style{ |
| /* print_file: */ true, /* print_severity: */ true, |
| /* print_line: */ true, /* print_newline_at_end: */ false}; |
| |
| class ParserImplErrorTest : public ParserImplTest {}; |
| |
| #define EXPECT(SOURCE, EXPECTED) \ |
| do { \ |
| std::string source = SOURCE; \ |
| std::string expected = EXPECTED; \ |
| auto p = parser(source); \ |
| p->set_max_errors(5); \ |
| EXPECT_EQ(false, p->Parse()); \ |
| auto diagnostics = p->builder().Diagnostics(); \ |
| EXPECT_EQ(true, diagnostics.contains_errors()); \ |
| EXPECT_EQ(expected, diag::Formatter(formatter_style).format(diagnostics)); \ |
| } while (false) |
| |
| TEST_F(ParserImplErrorTest, AdditiveInvalidExpr) { |
| EXPECT("fn f() { return 1.0 + <; }", |
| "test.wgsl:1:23 error: unable to parse right side of + expression\n" |
| "fn f() { return 1.0 + <; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AndInvalidExpr) { |
| EXPECT("fn f() { return 1 & >; }", |
| "test.wgsl:1:21 error: unable to parse right side of & expression\n" |
| "fn f() { return 1 & >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AliasDeclInvalidDeco) { |
| EXPECT("[[block]]type e=u32;", |
| "test.wgsl:1:3 error: unexpected decorations\n" |
| "[[block]]type e=u32;\n" |
| " ^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, IndexExprInvalidExpr) { |
| EXPECT("fn f() { x = y[^]; }", |
| "test.wgsl:1:16 error: unable to parse expression inside []\n" |
| "fn f() { x = y[^]; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, IndexExprMissingRBracket) { |
| EXPECT("fn f() { x = y[1; }", |
| "test.wgsl:1:17 error: expected ']' for index accessor\n" |
| "fn f() { x = y[1; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AssignmentStmtMissingAssignment) { |
| EXPECT("fn f() { a; }", |
| "test.wgsl:1:11 error: expected '=' for assignment\n" |
| "fn f() { a; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AssignmentStmtMissingAssignment2) { |
| EXPECT("fn f() { a : i32; }", |
| "test.wgsl:1:10 error: expected 'var' for variable declaration\n" |
| "fn f() { a : i32; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AssignmentStmtMissingSemicolon) { |
| EXPECT("fn f() { a = 1 }", |
| "test.wgsl:1:16 error: expected ';' for assignment statement\n" |
| "fn f() { a = 1 }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AssignmentStmtInvalidLHS_IntrinsicFunctionName) { |
| EXPECT("normalize = 5;", |
| "test.wgsl:1:1 error: statement found outside of function body\n" |
| "normalize = 5;\n" |
| "^^^^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, AssignmentStmtInvalidRHS) { |
| EXPECT("fn f() { a = >; }", |
| "test.wgsl:1:14 error: unable to parse right side of assignment\n" |
| "fn f() { a = >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, BitcastExprMissingLessThan) { |
| EXPECT("fn f() { x = bitcast(y); }", |
| "test.wgsl:1:21 error: expected '<' for bitcast expression\n" |
| "fn f() { x = bitcast(y); }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, BitcastExprMissingGreaterThan) { |
| EXPECT("fn f() { x = bitcast<u32(y); }", |
| "test.wgsl:1:25 error: expected '>' for bitcast expression\n" |
| "fn f() { x = bitcast<u32(y); }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, BitcastExprMissingType) { |
| EXPECT("fn f() { x = bitcast<>(y); }", |
| "test.wgsl:1:22 error: invalid type for bitcast expression\n" |
| "fn f() { x = bitcast<>(y); }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, BreakStmtMissingSemicolon) { |
| EXPECT("fn f() { loop { break } }", |
| "test.wgsl:1:23 error: expected ';' for break statement\n" |
| "fn f() { loop { break } }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, CallExprMissingRParen) { |
| EXPECT("fn f() { x = f(1.; }", |
| "test.wgsl:1:18 error: expected ')' for function call\n" |
| "fn f() { x = f(1.; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, CallStmtMissingRParen) { |
| EXPECT("fn f() { f(1.; }", |
| "test.wgsl:1:14 error: expected ')' for function call\n" |
| "fn f() { f(1.; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, CallStmtInvalidArgument0) { |
| EXPECT("fn f() { f(<); }", |
| "test.wgsl:1:12 error: expected ')' for function call\n" |
| "fn f() { f(<); }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, CallStmtInvalidArgument1) { |
| EXPECT("fn f() { f(1.0, <); }", |
| "test.wgsl:1:17 error: expected ')' for function call\n" |
| "fn f() { f(1.0, <); }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, CallStmtMissingSemicolon) { |
| EXPECT("fn f() { f() }", |
| "test.wgsl:1:14 error: expected ';' for function call\n" |
| "fn f() { f() }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ConstructorExprMissingLParen) { |
| EXPECT("fn f() { x = vec2<u32>1,2); }", |
| "test.wgsl:1:23 error: expected '(' for type constructor\n" |
| "fn f() { x = vec2<u32>1,2); }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ConstructorExprMissingRParen) { |
| EXPECT("fn f() { x = vec2<u32>(1,2; }", |
| "test.wgsl:1:27 error: expected ')' for type constructor\n" |
| "fn f() { x = vec2<u32>(1,2; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ConstVarStmtInvalid) { |
| EXPECT("fn f() { let >; }", |
| "test.wgsl:1:14 error: expected identifier for let declaration\n" |
| "fn f() { let >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ConstVarStmtMissingAssignment) { |
| EXPECT("fn f() { let a : i32; }", |
| "test.wgsl:1:21 error: expected '=' for let declaration\n" |
| "fn f() { let a : i32; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ConstVarStmtMissingConstructor) { |
| EXPECT("fn f() { let a : i32 = >; }", |
| "test.wgsl:1:24 error: missing constructor for let declaration\n" |
| "fn f() { let a : i32 = >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ContinueStmtMissingSemicolon) { |
| EXPECT("fn f() { loop { continue } }", |
| "test.wgsl:1:26 error: expected ';' for continue statement\n" |
| "fn f() { loop { continue } }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, DiscardStmtMissingSemicolon) { |
| EXPECT("fn f() { discard }", |
| "test.wgsl:1:18 error: expected ';' for discard statement\n" |
| "fn f() { discard }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, EqualityInvalidExpr) { |
| EXPECT("fn f() { return 1 == >; }", |
| "test.wgsl:1:22 error: unable to parse right side of == expression\n" |
| "fn f() { return 1 == >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopInitializerMissingSemicolon) { |
| EXPECT("fn f() { for (var i : i32 = 0 i < 8; i=i+1) {} }", |
| "test.wgsl:1:31 error: expected ';' for initializer in for loop\n" |
| "fn f() { for (var i : i32 = 0 i < 8; i=i+1) {} }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopInitializerMissingVar) { |
| EXPECT("fn f() { for (i : i32 = 0; i < 8; i=i+1) {} }", |
| "test.wgsl:1:15 error: expected 'var' for variable declaration\n" |
| "fn f() { for (i : i32 = 0; i < 8; i=i+1) {} }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopConditionMissingSemicolon) { |
| EXPECT("fn f() { for (var i : i32 = 0; i < 8 i=i+1) {} }", |
| "test.wgsl:1:38 error: expected ';' for condition in for loop\n" |
| "fn f() { for (var i : i32 = 0; i < 8 i=i+1) {} }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopMissingLParen) { |
| EXPECT("fn f() { for var i : i32 = 0; i < 8; i=i+1) {} }", |
| "test.wgsl:1:14 error: expected '(' for for loop\n" |
| "fn f() { for var i : i32 = 0; i < 8; i=i+1) {} }\n" |
| " ^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopMissingRParen) { |
| EXPECT("fn f() { for (var i : i32 = 0; i < 8; i=i+1 {} }", |
| "test.wgsl:1:45 error: expected ')' for for loop\n" |
| "fn f() { for (var i : i32 = 0; i < 8; i=i+1 {} }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopMissingLBrace) { |
| EXPECT("fn f() { for (var i : i32 = 0; i < 8; i=i+1) }", |
| "test.wgsl:1:46 error: expected '{' for for loop\n" |
| "fn f() { for (var i : i32 = 0; i < 8; i=i+1) }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ForLoopMissingRBrace) { |
| EXPECT("fn f() { for (var i : i32 = 0; i < 8; i=i+1) {", |
| "test.wgsl:1:47 error: expected '}' for for loop\n" |
| "fn f() { for (var i : i32 = 0; i < 8; i=i+1) {\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoMissingEnd) { |
| EXPECT("[[stage(vertex) fn f() {}", |
| "test.wgsl:1:17 error: expected ']]' for decoration list\n" |
| "[[stage(vertex) fn f() {}\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoStageMissingLParen) { |
| EXPECT("[[stage vertex]] fn f() {}", |
| "test.wgsl:1:9 error: expected '(' for stage decoration\n" |
| "[[stage vertex]] fn f() {}\n" |
| " ^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoStageMissingRParen) { |
| EXPECT("[[stage(vertex]] fn f() {}", |
| "test.wgsl:1:15 error: expected ')' for stage decoration\n" |
| "[[stage(vertex]] fn f() {}\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoStageInvalid) { |
| EXPECT("[[stage(x)]] fn f() {}", |
| "test.wgsl:1:9 error: invalid value for stage decoration\n" |
| "[[stage(x)]] fn f() {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoStageTypeInvalid) { |
| EXPECT("[[shader(vertex)]] fn main() {}", |
| "test.wgsl:1:3 error: expected decoration\n" |
| "[[shader(vertex)]] fn main() {}\n" |
| " ^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoWorkgroupSizeMissingLParen) { |
| EXPECT("[[workgroup_size 1]] fn f() {}", |
| "test.wgsl:1:18 error: expected '(' for workgroup_size decoration\n" |
| "[[workgroup_size 1]] fn f() {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoWorkgroupSizeMissingRParen) { |
| EXPECT("[[workgroup_size(1]] fn f() {}", |
| "test.wgsl:1:19 error: expected ')' for workgroup_size decoration\n" |
| "[[workgroup_size(1]] fn f() {}\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoWorkgroupSizeXInvalid) { |
| EXPECT("[[workgroup_size()]] fn f() {}", |
| "test.wgsl:1:18 error: expected workgroup_size x parameter\n" |
| "[[workgroup_size()]] fn f() {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoWorkgroupSizeYInvalid) { |
| EXPECT("[[workgroup_size(1, )]] fn f() {}", |
| "test.wgsl:1:21 error: expected workgroup_size y parameter\n" |
| "[[workgroup_size(1, )]] fn f() {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclDecoWorkgroupSizeZInvalid) { |
| EXPECT("[[workgroup_size(1, 2, )]] fn f() {}", |
| "test.wgsl:1:24 error: expected workgroup_size z parameter\n" |
| "[[workgroup_size(1, 2, )]] fn f() {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclMissingIdentifier) { |
| EXPECT("fn () {}", |
| "test.wgsl:1:4 error: expected identifier for function declaration\n" |
| "fn () {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclMissingLParen) { |
| EXPECT("fn f) {}", |
| "test.wgsl:1:5 error: expected '(' for function declaration\n" |
| "fn f) {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclMissingRParen) { |
| EXPECT("fn f( {}", |
| "test.wgsl:1:7 error: expected ')' for function declaration\n" |
| "fn f( {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclMissingArrow) { |
| EXPECT("fn f() f32 {}", |
| "test.wgsl:1:8 error: expected '{'\n" |
| "fn f() f32 {}\n" |
| " ^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclInvalidReturnType) { |
| EXPECT("fn f() -> 1 {}", |
| "test.wgsl:1:11 error: unable to determine function return type\n" |
| "fn f() -> 1 {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclParamMissingColon) { |
| EXPECT("fn f(x) {}", |
| "test.wgsl:1:7 error: expected ':' for parameter\n" |
| "fn f(x) {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclParamInvalidType) { |
| EXPECT("fn f(x : 1) {}", |
| "test.wgsl:1:10 error: invalid type for parameter\n" |
| "fn f(x : 1) {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclParamMissing) { |
| EXPECT("fn f(x : i32, ,) {}", |
| "test.wgsl:1:15 error: expected ')' for function declaration\n" |
| "fn f(x : i32, ,) {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclMissingLBrace) { |
| EXPECT("fn f() }", |
| "test.wgsl:1:8 error: expected '{'\n" |
| "fn f() }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionDeclMissingRBrace) { |
| EXPECT("fn f() {", |
| "test.wgsl:1:9 error: expected '}'\n" |
| "fn f() {\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionScopeUnusedDecl) { |
| EXPECT("fn f(a:i32)->i32{return a;[[size(1)]]}", |
| "test.wgsl:1:29 error: unexpected decorations\n" |
| "fn f(a:i32)->i32{return a;[[size(1)]]}\n" |
| " ^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, FunctionMissingOpenLine) { |
| EXPECT(R"(let bar : vec2<f32> = vec2<f32>(1., 2.); |
| var a : f32 = bar[0]; |
| return; |
| })", |
| "test.wgsl:2:17 error: unable to parse const_expr\n" |
| " var a : f32 = bar[0];\n" |
| " ^^^\n" |
| "\n" |
| "test.wgsl:3:3 error: statement found outside of function body\n" |
| " return;\n" |
| " ^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstInvalidIdentifier) { |
| EXPECT("let ^ : i32 = 1;", |
| "test.wgsl:1:5 error: expected identifier for let declaration\n" |
| "let ^ : i32 = 1;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstMissingSemicolon) { |
| EXPECT("let i : i32 = 1", |
| "test.wgsl:1:16 error: expected ';' for let declaration\n" |
| "let i : i32 = 1\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstMissingLParen) { |
| EXPECT("let i : vec2<i32> = vec2<i32>;", |
| "test.wgsl:1:30 error: expected '(' for type constructor\n" |
| "let i : vec2<i32> = vec2<i32>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstMissingRParen) { |
| EXPECT("let i : vec2<i32> = vec2<i32>(1., 2.;", |
| "test.wgsl:1:37 error: expected ')' for type constructor\n" |
| "let i : vec2<i32> = vec2<i32>(1., 2.;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstBadConstLiteral) { |
| EXPECT("let i : vec2<i32> = vec2<i32>(!);", |
| "test.wgsl:1:31 error: unable to parse const_expr\n" |
| "let i : vec2<i32> = vec2<i32>(!);\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstBadConstLiteralSpaceLessThan) { |
| EXPECT("let i = 1 < 2;", |
| "test.wgsl:1:11 error: expected \';\' for let declaration\n" |
| "let i = 1 < 2;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstNotConstExpr) { |
| EXPECT( |
| "let a = 1;\n" |
| "let b = a;", |
| "test.wgsl:2:9 error: unable to parse const_expr\n" |
| "let b = a;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstExprMaxDepth) { |
| uint32_t kMaxDepth = 128; |
| |
| std::stringstream src; |
| std::stringstream mkr; |
| src << "let i : i32 = "; |
| mkr << " "; |
| for (size_t i = 0; i < kMaxDepth + 8; i++) { |
| src << "f32("; |
| if (i < kMaxDepth) { |
| mkr << " "; |
| } else if (i == kMaxDepth) { |
| mkr << "^^^"; |
| } |
| } |
| src << "1.0"; |
| for (size_t i = 0; i < 200; i++) { |
| src << ")"; |
| } |
| src << ";"; |
| std::stringstream err; |
| err << "test.wgsl:1:527 error: maximum parser recursive depth reached\n" |
| << src.str() << "\n" |
| << mkr.str() << "\n"; |
| EXPECT(src.str().c_str(), err.str().c_str()); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstExprMissingLParen) { |
| EXPECT("let i : vec2<i32> = vec2<i32> 1, 2);", |
| "test.wgsl:1:31 error: expected '(' for type constructor\n" |
| "let i : vec2<i32> = vec2<i32> 1, 2);\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclConstExprMissingRParen) { |
| EXPECT("let i : vec2<i32> = vec2<i32>(1, 2;", |
| "test.wgsl:1:35 error: expected ')' for type constructor\n" |
| "let i : vec2<i32> = vec2<i32>(1, 2;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclInvalidDeco) { |
| EXPECT("[[stage(vertex)]] x;", |
| "test.wgsl:1:19 error: expected declaration after decorations\n" |
| "[[stage(vertex)]] x;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclSampledTextureMissingLessThan) { |
| EXPECT("var x : texture_1d;", |
| "test.wgsl:1:19 error: expected '<' for sampled texture type\n" |
| "var x : texture_1d;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclSampledTextureMissingGreaterThan) { |
| EXPECT("var x : texture_1d<f32;", |
| "test.wgsl:1:23 error: expected '>' for sampled texture type\n" |
| "var x : texture_1d<f32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclSampledTextureInvalidSubtype) { |
| EXPECT("var x : texture_1d<1>;", |
| "test.wgsl:1:20 error: invalid type for sampled texture type\n" |
| "var x : texture_1d<1>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclMultisampledTextureMissingLessThan) { |
| EXPECT("var x : texture_multisampled_2d;", |
| "test.wgsl:1:32 error: expected '<' for multisampled texture type\n" |
| "var x : texture_multisampled_2d;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclMultisampledTextureMissingGreaterThan) { |
| EXPECT("var x : texture_multisampled_2d<f32;", |
| "test.wgsl:1:36 error: expected '>' for multisampled texture type\n" |
| "var x : texture_multisampled_2d<f32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclMultisampledTextureInvalidSubtype) { |
| EXPECT("var x : texture_multisampled_2d<1>;", |
| "test.wgsl:1:33 error: invalid type for multisampled texture type\n" |
| "var x : texture_multisampled_2d<1>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStorageTextureMissingLessThan) { |
| EXPECT("var x : texture_storage_2d;", |
| "test.wgsl:1:27 error: expected '<' for storage texture type\n" |
| "var x : texture_storage_2d;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStorageTextureMissingGreaterThan) { |
| EXPECT("var x : texture_storage_2d<r8uint, read;", |
| "test.wgsl:1:40 error: expected '>' for storage texture type\n" |
| "var x : texture_storage_2d<r8uint, read;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStorageTextureMissingSubtype) { |
| EXPECT("var x : texture_storage_2d<>;", |
| "test.wgsl:1:28 error: invalid format for storage texture type\n" |
| "var x : texture_storage_2d<>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStorageTextureMissingInvalidSubtype) { |
| EXPECT("var x : texture_storage_2d<1>;", |
| "test.wgsl:1:28 error: invalid format for storage texture type\n" |
| "var x : texture_storage_2d<1>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructDecoMissingStruct) { |
| EXPECT("[[block]];", |
| "test.wgsl:1:10 error: expected declaration after decorations\n" |
| "[[block]];\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructDecoMissingEnd) { |
| EXPECT("[[block struct {};", |
| "test.wgsl:1:9 error: expected ']]' for decoration list\n" |
| "[[block struct {};\n" |
| " ^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructDeclMissingIdentifier) { |
| EXPECT("struct {};", |
| "test.wgsl:1:8 error: expected identifier for struct declaration\n" |
| "struct {};\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructDeclMissingSemicolon) { |
| EXPECT("struct S {}", |
| "test.wgsl:1:12 error: expected ';' for struct declaration\n" |
| "struct S {}\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructDeclMissingLBrace) { |
| EXPECT("struct S };", |
| "test.wgsl:1:10 error: expected '{' for struct declaration\n" |
| "struct S };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructDeclMissingRBrace) { |
| EXPECT("struct S { i : i32;", |
| "test.wgsl:1:20 error: expected '}' for struct declaration\n" |
| "struct S { i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberDecoEmpty) { |
| EXPECT("struct S { [[]] i : i32; };", |
| "test.wgsl:1:14 error: empty decoration list\n" |
| "struct S { [[]] i : i32; };\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberDecoMissingEnd) { |
| EXPECT("struct S { [[ i : i32; };", |
| "test.wgsl:1:15 error: expected decoration\n" |
| "struct S { [[ i : i32; };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberInvalidIdentifier) { |
| EXPECT("struct S { 1 : i32; };", |
| "test.wgsl:1:12 error: expected identifier for struct member\n" |
| "struct S { 1 : i32; };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberMissingSemicolon) { |
| EXPECT("struct S { i : i32 };", |
| "test.wgsl:1:20 error: expected ';' for struct member\n" |
| "struct S { i : i32 };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberAlignMissingLParen) { |
| EXPECT("struct S { [[align 1)]] i : i32; };", |
| "test.wgsl:1:20 error: expected '(' for align decoration\n" |
| "struct S { [[align 1)]] i : i32; };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberAlignMissingRParen) { |
| EXPECT("struct S { [[align(1]] i : i32; };", |
| "test.wgsl:1:21 error: expected ')' for align decoration\n" |
| "struct S { [[align(1]] i : i32; };\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberAlignInvaldValue) { |
| EXPECT("struct S { [[align(x)]] i : i32; };", |
| "test.wgsl:1:20 error: expected signed integer literal for align " |
| "decoration\n" |
| "struct S { [[align(x)]] i : i32; };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberAlignNegativeValue) { |
| EXPECT("struct S { [[align(-2)]] i : i32; };", |
| "test.wgsl:1:20 error: align decoration must be positive\n" |
| "struct S { [[align(-2)]] i : i32; };\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberSizeMissingLParen) { |
| EXPECT("struct S { [[size 1)]] i : i32; };", |
| "test.wgsl:1:19 error: expected '(' for size decoration\n" |
| "struct S { [[size 1)]] i : i32; };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberSizeMissingRParen) { |
| EXPECT("struct S { [[size(1]] i : i32; };", |
| "test.wgsl:1:20 error: expected ')' for size decoration\n" |
| "struct S { [[size(1]] i : i32; };\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberSizeInvaldValue) { |
| EXPECT("struct S { [[size(x)]] i : i32; };", |
| "test.wgsl:1:19 error: expected signed integer literal for size " |
| "decoration\n" |
| "struct S { [[size(x)]] i : i32; };\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclStructMemberSizeNegativeValue) { |
| EXPECT("struct S { [[size(-2)]] i : i32; };", |
| "test.wgsl:1:19 error: size decoration must be positive\n" |
| "struct S { [[size(-2)]] i : i32; };\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclTypeAliasMissingIdentifier) { |
| EXPECT("type 1 = f32;", |
| "test.wgsl:1:6 error: expected identifier for type alias\n" |
| "type 1 = f32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclTypeAliasInvalidType) { |
| EXPECT("type meow = 1;", |
| "test.wgsl:1:13 error: invalid type alias\n" |
| "type meow = 1;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclTypeAliasMissingAssignment) { |
| EXPECT("type meow f32", |
| "test.wgsl:1:11 error: expected '=' for type alias\n" |
| "type meow f32\n" |
| " ^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclTypeAliasMissingSemicolon) { |
| EXPECT("type meow = f32", |
| "test.wgsl:1:16 error: expected ';' for type alias\n" |
| "type meow = f32\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclTypeDecoInvalid) { |
| EXPECT("var x : [[]] i32;", |
| "test.wgsl:1:11 error: empty decoration list\n" |
| "var x : [[]] i32;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayMissingLessThan) { |
| EXPECT("var i : array;", |
| "test.wgsl:1:14 error: expected '<' for array declaration\n" |
| "var i : array;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayMissingGreaterThan) { |
| EXPECT("var i : array<u32, 3;", |
| "test.wgsl:1:21 error: expected '>' for array declaration\n" |
| "var i : array<u32, 3;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayDecoNotArray) { |
| EXPECT("var i : [[stride(1)]] i32;", |
| "test.wgsl:1:11 error: unexpected decorations\n" |
| "var i : [[stride(1)]] i32;\n" |
| " ^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayDecoMissingEnd) { |
| EXPECT("var i : [[stride(1) array<i32>;", |
| "test.wgsl:1:21 error: expected ']]' for decoration list\n" |
| "var i : [[stride(1) array<i32>;\n" |
| " ^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayDecoStrideMissingLParen) { |
| EXPECT("var i : [[stride 1)]] array<i32>;", |
| "test.wgsl:1:18 error: expected '(' for stride decoration\n" |
| "var i : [[stride 1)]] array<i32>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayDecoStrideMissingRParen) { |
| EXPECT("var i : [[stride(1]] array<i32>;", |
| "test.wgsl:1:19 error: expected ')' for stride decoration\n" |
| "var i : [[stride(1]] array<i32>;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayDecoStrideInvalid) { |
| EXPECT("var i : [[stride(x)]] array<i32>;", |
| "test.wgsl:1:18 error: expected signed integer literal for stride " |
| "decoration\n" |
| "var i : [[stride(x)]] array<i32>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayDecoStrideNegative) { |
| EXPECT("var i : [[stride(-1)]] array<i32>;", |
| "test.wgsl:1:18 error: stride decoration must be greater than 0\n" |
| "var i : [[stride(-1)]] array<i32>;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayMissingType) { |
| EXPECT("var i : array<1, 3>;", |
| "test.wgsl:1:15 error: invalid type for array declaration\n" |
| "var i : array<1, 3>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayMissingSize) { |
| EXPECT("var i : array<u32, >;", |
| "test.wgsl:1:20 error: expected array size expression\n" |
| "var i : array<u32, >;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarArrayInvalidSize) { |
| EXPECT("var i : array<u32, !>;", |
| "test.wgsl:1:20 error: expected array size expression\n" |
| "var i : array<u32, !>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoListEmpty) { |
| EXPECT("[[]] var i : i32;", |
| "test.wgsl:1:3 error: empty decoration list\n" |
| "[[]] var i : i32;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoListInvalid) { |
| EXPECT("[[location(1), meow]] var i : i32;", |
| "test.wgsl:1:16 error: expected decoration\n" |
| "[[location(1), meow]] var i : i32;\n" |
| " ^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoListMissingComma) { |
| EXPECT("[[location(1) group(2)]] var i : i32;", |
| "test.wgsl:1:15 error: expected ',' for decoration list\n" |
| "[[location(1) group(2)]] var i : i32;\n" |
| " ^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoListMissingEnd) { |
| EXPECT("[[location(1) meow]] var i : i32;", |
| "test.wgsl:1:15 error: expected ']]' for decoration list\n" |
| "[[location(1) meow]] var i : i32;\n" |
| " ^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoLocationMissingLParen) { |
| EXPECT("[[location 1]] var i : i32;", |
| "test.wgsl:1:12 error: expected '(' for location decoration\n" |
| "[[location 1]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoLocationMissingRParen) { |
| EXPECT("[[location (1]] var i : i32;", |
| "test.wgsl:1:14 error: expected ')' for location decoration\n" |
| "[[location (1]] var i : i32;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoLocationInvalidValue) { |
| EXPECT("[[location(x)]] var i : i32;", |
| "test.wgsl:1:12 error: expected signed integer literal for location " |
| "decoration\n" |
| "[[location(x)]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBuiltinMissingLParen) { |
| EXPECT("[[builtin position]] var i : i32;", |
| "test.wgsl:1:11 error: expected '(' for builtin decoration\n" |
| "[[builtin position]] var i : i32;\n" |
| " ^^^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBuiltinMissingRParen) { |
| EXPECT("[[builtin(position]] var i : i32;", |
| "test.wgsl:1:19 error: expected ')' for builtin decoration\n" |
| "[[builtin(position]] var i : i32;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBuiltinInvalidIdentifer) { |
| EXPECT("[[builtin(1)]] var i : i32;", |
| "test.wgsl:1:11 error: expected identifier for builtin\n" |
| "[[builtin(1)]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBuiltinInvalidValue) { |
| EXPECT("[[builtin(x)]] var i : i32;", |
| "test.wgsl:1:11 error: invalid value for builtin decoration\n" |
| "[[builtin(x)]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBindingMissingLParen) { |
| EXPECT("[[binding 1]] var i : i32;", |
| "test.wgsl:1:11 error: expected '(' for binding decoration\n" |
| "[[binding 1]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBindingMissingRParen) { |
| EXPECT("[[binding(1]] var i : i32;", |
| "test.wgsl:1:12 error: expected ')' for binding decoration\n" |
| "[[binding(1]] var i : i32;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBindingInvalidValue) { |
| EXPECT("[[binding(x)]] var i : i32;", |
| "test.wgsl:1:11 error: expected signed integer literal for binding " |
| "decoration\n" |
| "[[binding(x)]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoGroupMissingLParen) { |
| EXPECT("[[group 1]] var i : i32;", |
| "test.wgsl:1:9 error: expected '(' for group decoration\n" |
| "[[group 1]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoGroupMissingRParen) { |
| EXPECT("[[group(1]] var i : i32;", |
| "test.wgsl:1:10 error: expected ')' for group decoration\n" |
| "[[group(1]] var i : i32;\n" |
| " ^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarDecoBindingGroupValue) { |
| EXPECT("[[group(x)]] var i : i32;", |
| "test.wgsl:1:9 error: expected signed integer literal for group " |
| "decoration\n" |
| "[[group(x)]] var i : i32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarInvalidIdentifier) { |
| EXPECT("var ^ : mat4x4;", |
| "test.wgsl:1:5 error: expected identifier for variable declaration\n" |
| "var ^ : mat4x4;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarMatrixMissingLessThan) { |
| EXPECT("var i : mat4x4;", |
| "test.wgsl:1:15 error: expected '<' for matrix\n" |
| "var i : mat4x4;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarMatrixMissingGreaterThan) { |
| EXPECT("var i : mat4x4<u32;", |
| "test.wgsl:1:19 error: expected '>' for matrix\n" |
| "var i : mat4x4<u32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarMatrixMissingType) { |
| EXPECT("var i : mat4x4<1>;", |
| "test.wgsl:1:16 error: invalid type for matrix\n" |
| "var i : mat4x4<1>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarMissingSemicolon) { |
| EXPECT("var i : i32", |
| "test.wgsl:1:12 error: expected ';' for variable declaration\n" |
| "var i : i32\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarPtrMissingLessThan) { |
| EXPECT("var i : ptr;", |
| "test.wgsl:1:12 error: expected '<' for ptr declaration\n" |
| "var i : ptr;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarPtrMissingGreaterThan) { |
| EXPECT("var i : ptr<private, u32;", |
| "test.wgsl:1:25 error: expected '>' for ptr declaration\n" |
| "var i : ptr<private, u32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarPtrMissingComma) { |
| EXPECT("var i : ptr<private u32>;", |
| "test.wgsl:1:21 error: expected ',' for ptr declaration\n" |
| "var i : ptr<private u32>;\n" |
| " ^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarPtrMissingStorageClass) { |
| EXPECT("var i : ptr<meow, u32>;", |
| "test.wgsl:1:13 error: invalid storage class for ptr declaration\n" |
| "var i : ptr<meow, u32>;\n" |
| " ^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarPtrMissingType) { |
| EXPECT("var i : ptr<private, 1>;", |
| "test.wgsl:1:22 error: invalid type for ptr declaration\n" |
| "var i : ptr<private, 1>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarAtomicMissingLessThan) { |
| EXPECT("var i : atomic;", |
| "test.wgsl:1:15 error: expected '<' for atomic declaration\n" |
| "var i : atomic;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarAtomicMissingGreaterThan) { |
| EXPECT("var i : atomic<u32 x;", |
| "test.wgsl:1:20 error: expected '>' for atomic declaration\n" |
| "var i : atomic<u32 x;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarStorageDeclInvalidClass) { |
| EXPECT("var<fish> i : i32", |
| "test.wgsl:1:5 error: invalid storage class for variable declaration\n" |
| "var<fish> i : i32\n" |
| " ^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarStorageDeclMissingGThan) { |
| EXPECT("var<private i : i32", |
| "test.wgsl:1:13 error: expected '>' for variable declaration\n" |
| "var<private i : i32\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarVectorMissingLessThan) { |
| EXPECT("var i : vec3;", |
| "test.wgsl:1:13 error: expected '<' for vector\n" |
| "var i : vec3;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarVectorMissingGreaterThan) { |
| EXPECT("var i : vec3<u32;", |
| "test.wgsl:1:17 error: expected '>' for vector\n" |
| "var i : vec3<u32;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, GlobalDeclVarVectorMissingType) { |
| EXPECT("var i : vec3<1>;", |
| "test.wgsl:1:14 error: invalid type for vector\n" |
| "var i : vec3<1>;\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, IfStmtMissingLParen) { |
| EXPECT("fn f() { if true) {} }", |
| "test.wgsl:1:13 error: expected '('\n" |
| "fn f() { if true) {} }\n" |
| " ^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, IfStmtMissingRParen) { |
| EXPECT("fn f() { if (true {} }", |
| "test.wgsl:1:19 error: expected ')'\n" |
| "fn f() { if (true {} }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, IfStmtInvalidCond) { |
| EXPECT("fn f() { if (>) {} }", |
| "test.wgsl:1:14 error: unable to parse expression\n" |
| "fn f() { if (>) {} }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, LogicalAndInvalidExpr) { |
| EXPECT("fn f() { return 1 && >; }", |
| "test.wgsl:1:22 error: unable to parse right side of && expression\n" |
| "fn f() { return 1 && >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, LogicalOrInvalidExpr) { |
| EXPECT("fn f() { return 1 || >; }", |
| "test.wgsl:1:22 error: unable to parse right side of || expression\n" |
| "fn f() { return 1 || >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, LoopMissingLBrace) { |
| EXPECT("fn f() { loop }", |
| "test.wgsl:1:15 error: expected '{' for loop\n" |
| "fn f() { loop }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, LoopMissingRBrace) { |
| EXPECT("fn f() { loop {", |
| "test.wgsl:1:16 error: expected '}' for loop\n" |
| "fn f() { loop {\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, MaxErrorsReached) { |
| EXPECT("x; x; x; x; x; x; x; x;", |
| "test.wgsl:1:1 error: unexpected token\n" |
| "x; x; x; x; x; x; x; x;\n" |
| "^\n\n" |
| "test.wgsl:1:4 error: unexpected token\n" |
| "x; x; x; x; x; x; x; x;\n" |
| " ^\n\n" |
| "test.wgsl:1:7 error: unexpected token\n" |
| "x; x; x; x; x; x; x; x;\n" |
| " ^\n\n" |
| "test.wgsl:1:10 error: unexpected token\n" |
| "x; x; x; x; x; x; x; x;\n" |
| " ^\n\n" |
| "test.wgsl:1:13 error: unexpected token\n" |
| "x; x; x; x; x; x; x; x;\n" |
| " ^\n\n" |
| "test.wgsl error: stopping after 5 errors"); |
| } |
| |
| TEST_F(ParserImplErrorTest, MemberExprMissingIdentifier) { |
| EXPECT("fn f() { x = a.; }", |
| "test.wgsl:1:16 error: expected identifier for member accessor\n" |
| "fn f() { x = a.; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, MultiplicativeInvalidExpr) { |
| EXPECT("fn f() { return 1.0 * <; }", |
| "test.wgsl:1:23 error: unable to parse right side of * expression\n" |
| "fn f() { return 1.0 * <; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, OrInvalidExpr) { |
| EXPECT("fn f() { return 1 | >; }", |
| "test.wgsl:1:21 error: unable to parse right side of | expression\n" |
| "fn f() { return 1 | >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, RelationalInvalidExpr) { |
| EXPECT("fn f() { return 1 < >; }", |
| "test.wgsl:1:21 error: unable to parse right side of < expression\n" |
| "fn f() { return 1 < >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ReturnStmtMissingSemicolon) { |
| EXPECT("fn f() { return }", |
| "test.wgsl:1:17 error: expected ';' for return statement\n" |
| "fn f() { return }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, ShiftInvalidExpr) { |
| EXPECT("fn f() { return 1 << >; }", |
| "test.wgsl:1:22 error: unable to parse right side of << expression\n" |
| "fn f() { return 1 << >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtMissingLBrace) { |
| EXPECT("fn f() { switch(1) }", |
| "test.wgsl:1:20 error: expected '{' for switch statement\n" |
| "fn f() { switch(1) }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtMissingRBrace) { |
| EXPECT("fn f() { switch(1) {", |
| "test.wgsl:1:21 error: expected '}' for switch statement\n" |
| "fn f() { switch(1) {\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtInvalidCase) { |
| EXPECT("fn f() { switch(1) { case ^: } }", |
| "test.wgsl:1:27 error: unable to parse case selectors\n" |
| "fn f() { switch(1) { case ^: } }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtInvalidCase2) { |
| EXPECT( |
| "fn f() { switch(1) { case false: } }", |
| "test.wgsl:1:27 error: invalid case selector must be an integer value\n" |
| "fn f() { switch(1) { case false: } }\n" |
| " ^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtCaseMissingColon) { |
| EXPECT("fn f() { switch(1) { case 1 {} } }", |
| "test.wgsl:1:29 error: expected ':' for case statement\n" |
| "fn f() { switch(1) { case 1 {} } }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtCaseMissingLBrace) { |
| EXPECT("fn f() { switch(1) { case 1: } }", |
| "test.wgsl:1:30 error: expected '{' for case statement\n" |
| "fn f() { switch(1) { case 1: } }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtCaseMissingRBrace) { |
| EXPECT("fn f() { switch(1) { case 1: {", |
| "test.wgsl:1:31 error: expected '}' for case statement\n" |
| "fn f() { switch(1) { case 1: {\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, SwitchStmtCaseFallthroughMissingSemicolon) { |
| EXPECT("fn f() { switch(1) { case 1: { fallthrough } case 2: {} } }", |
| "test.wgsl:1:44 error: expected ';' for fallthrough statement\n" |
| "fn f() { switch(1) { case 1: { fallthrough } case 2: {} } }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, VarStmtMissingSemicolon) { |
| EXPECT("fn f() { var a : u32 }", |
| "test.wgsl:1:22 error: expected ';' for variable declaration\n" |
| "fn f() { var a : u32 }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, VarStmtInvalidAssignment) { |
| EXPECT("fn f() { var a : u32 = >; }", |
| "test.wgsl:1:24 error: missing constructor for variable declaration\n" |
| "fn f() { var a : u32 = >; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, UnaryInvalidExpr) { |
| EXPECT("fn f() { return !<; }", |
| "test.wgsl:1:18 error: unable to parse right side of ! expression\n" |
| "fn f() { return !<; }\n" |
| " ^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, UnexpectedToken) { |
| EXPECT("unexpected", |
| "test.wgsl:1:1 error: unexpected token\n" |
| "unexpected\n" |
| "^^^^^^^^^^\n"); |
| } |
| |
| TEST_F(ParserImplErrorTest, XorInvalidExpr) { |
| EXPECT("fn f() { return 1 ^ >; }", |
| "test.wgsl:1:21 error: unable to parse right side of ^ expression\n" |
| "fn f() { return 1 ^ >; }\n" |
| " ^\n"); |
| } |
| |
| } // namespace |
| } // namespace wgsl |
| } // namespace reader |
| } // namespace tint |
