| // Copyright 2021 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/wgsl/resolver/resolver.h" |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest-spi.h" |
| #include "src/tint/lang/core/builtin_value.h" |
| #include "src/tint/lang/core/type/sampled_texture.h" |
| #include "src/tint/lang/core/type/texture_dimension.h" |
| #include "src/tint/lang/wgsl/ast/assignment_statement.h" |
| #include "src/tint/lang/wgsl/ast/bitcast_expression.h" |
| #include "src/tint/lang/wgsl/ast/break_statement.h" |
| #include "src/tint/lang/wgsl/ast/builtin_texture_helper_test.h" |
| #include "src/tint/lang/wgsl/ast/call_statement.h" |
| #include "src/tint/lang/wgsl/ast/continue_statement.h" |
| #include "src/tint/lang/wgsl/ast/discard_statement.h" |
| #include "src/tint/lang/wgsl/ast/if_statement.h" |
| #include "src/tint/lang/wgsl/ast/loop_statement.h" |
| #include "src/tint/lang/wgsl/ast/return_statement.h" |
| #include "src/tint/lang/wgsl/ast/stage_attribute.h" |
| #include "src/tint/lang/wgsl/ast/switch_statement.h" |
| #include "src/tint/lang/wgsl/ast/unary_op_expression.h" |
| #include "src/tint/lang/wgsl/ast/variable_decl_statement.h" |
| #include "src/tint/lang/wgsl/resolver/resolve.h" |
| #include "src/tint/lang/wgsl/resolver/resolver_helper_test.h" |
| #include "src/tint/lang/wgsl/sem/call.h" |
| #include "src/tint/lang/wgsl/sem/function.h" |
| #include "src/tint/lang/wgsl/sem/member_accessor_expression.h" |
| #include "src/tint/lang/wgsl/sem/statement.h" |
| #include "src/tint/lang/wgsl/sem/variable.h" |
| |
| namespace tint::resolver { |
| namespace { |
| |
| using ::testing::ElementsAre; |
| using ::testing::HasSubstr; |
| using namespace tint::core::fluent_types; // NOLINT |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| using ResolverValidationTest = ResolverTest; |
| |
| class FakeStmt final : public Castable<FakeStmt, ast::Statement> { |
| public: |
| FakeStmt(GenerationID pid, ast::NodeID nid, Source src) : Base(pid, nid, src) {} |
| FakeStmt* Clone(ast::CloneContext&) const override { return nullptr; } |
| }; |
| |
| class FakeExpr final : public Castable<FakeExpr, ast::Expression> { |
| public: |
| FakeExpr(GenerationID pid, ast::NodeID nid, Source src) : Base(pid, nid, src) {} |
| FakeExpr* Clone(ast::CloneContext&) const override { return nullptr; } |
| }; |
| |
| TEST_F(ResolverValidationTest, WorkgroupMemoryUsedInVertexStage) { |
| GlobalVar(Source{{1, 2}}, "wg", ty.vec4<f32>(), core::AddressSpace::kWorkgroup); |
| GlobalVar("dst", ty.vec4<f32>(), core::AddressSpace::kPrivate); |
| auto* stmt = Assign(Expr("dst"), Expr(Source{{3, 4}}, "wg")); |
| |
| Func(Source{{9, 10}}, "f0", tint::Empty, ty.vec4<f32>(), |
| Vector{ |
| stmt, |
| Return(Expr("dst")), |
| }, |
| Vector{ |
| Stage(ast::PipelineStage::kVertex), |
| }, |
| Vector{ |
| Builtin(core::BuiltinValue::kPosition), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(3:4 error: var with 'workgroup' address space cannot be used by vertex pipeline stage |
| 1:2 note: variable is declared here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, WorkgroupMemoryUsedInFragmentStage) { |
| // var<workgroup> wg : vec4<f32>; |
| // var<workgroup> dst : vec4<f32>; |
| // fn f2(){ dst = wg; } |
| // fn f1() { f2(); } |
| // @fragment |
| // fn f0() { |
| // f1(); |
| //} |
| |
| GlobalVar(Source{{1, 2}}, "wg", ty.vec4<f32>(), core::AddressSpace::kWorkgroup); |
| GlobalVar("dst", ty.vec4<f32>(), core::AddressSpace::kPrivate); |
| auto* stmt = Assign(Expr("dst"), Expr(Source{{3, 4}}, "wg")); |
| |
| Func(Source{{5, 6}}, "f2", tint::Empty, ty.void_(), Vector{stmt}); |
| Func(Source{{7, 8}}, "f1", tint::Empty, ty.void_(), |
| Vector{ |
| CallStmt(Call("f2")), |
| }); |
| Func(Source{{9, 10}}, "f0", tint::Empty, ty.void_(), Vector{CallStmt(Call("f1"))}, |
| Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(3:4 error: var with 'workgroup' address space cannot be used by fragment pipeline stage |
| 1:2 note: variable is declared here |
| 5:6 note: called by function 'f2' |
| 7:8 note: called by function 'f1' |
| 9:10 note: called by entry point 'f0')"); |
| } |
| |
| TEST_F(ResolverValidationTest, UnhandledStmt) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.WrapInFunction(b.create<FakeStmt>()); |
| resolver::Resolve(b); |
| }, |
| "internal compiler error: Switch() matched no cases. Type: tint::resolver::FakeStmt"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_If_NonBool) { |
| // if (1.23f) {} |
| |
| WrapInFunction(If(Expr(Source{{12, 34}}, 1.23_f), Block())); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), R"(12:34 error: if statement condition must be bool, got f32)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_ElseIf_NonBool) { |
| // else if (1.23f) {} |
| |
| WrapInFunction(If(Expr(true), Block(), Else(If(Expr(Source{{12, 34}}, 1.23_f), Block())))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), R"(12:34 error: if statement condition must be bool, got f32)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_ErrUnknownExprType) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.WrapInFunction(b.create<FakeExpr>()); |
| Resolver(&b, {}).Resolve(); |
| }, |
| "internal compiler error: Switch() matched no cases. Type: tint::resolver::FakeExpr"); |
| } |
| |
| TEST_F(ResolverValidationTest, UsingUndefinedVariable_Fail) { |
| // b = 2; |
| |
| auto* lhs = Expr(Source{{12, 34}}, "b"); |
| auto* rhs = Expr(2_i); |
| auto* assign = Assign(lhs, rhs); |
| WrapInFunction(assign); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: unresolved value 'b')"); |
| } |
| |
| TEST_F(ResolverValidationTest, UsingUndefinedVariableInBlockStatement_Fail) { |
| // { |
| // b = 2; |
| // } |
| |
| auto* lhs = Expr(Source{{12, 34}}, "b"); |
| auto* rhs = Expr(2_i); |
| |
| auto* body = Block(Assign(lhs, rhs)); |
| WrapInFunction(body); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: unresolved value 'b')"); |
| } |
| |
| TEST_F(ResolverValidationTest, UsingUndefinedVariableGlobalVariable_Pass) { |
| // var global_var: f32 = 2.1; |
| // fn my_func() { |
| // global_var = 3.14; |
| // return; |
| // } |
| |
| GlobalVar("global_var", ty.f32(), core::AddressSpace::kPrivate, Expr(2.1_f)); |
| |
| Func("my_func", tint::Empty, ty.void_(), |
| Vector{ |
| Assign(Expr(Source{{12, 34}}, "global_var"), 3.14_f), |
| Return(), |
| }); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, UsingUndefinedVariableInnerScope_Fail) { |
| // { |
| // if (true) { var a : f32 = 2.0; } |
| // a = 3.14; |
| // } |
| auto* var = Var("a", ty.f32(), Expr(2_f)); |
| |
| auto* cond = Expr(true); |
| auto* body = Block(Decl(var)); |
| |
| SetSource(Source{{12, 34}}); |
| auto* lhs = Expr(Source{{12, 34}}, "a"); |
| auto* rhs = Expr(3.14_f); |
| |
| auto* outer_body = Block(If(cond, body), Assign(lhs, rhs)); |
| |
| WrapInFunction(outer_body); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: unresolved value 'a')"); |
| } |
| |
| TEST_F(ResolverValidationTest, UsingUndefinedVariableOuterScope_Pass) { |
| // { |
| // var a : f32 = 2.0; |
| // if (true) { a = 3.14; } |
| // } |
| auto* var = Var("a", ty.f32(), Expr(2_f)); |
| |
| auto* lhs = Expr(Source{{12, 34}}, "a"); |
| auto* rhs = Expr(3.14_f); |
| |
| auto* cond = Expr(true); |
| auto* body = Block(Assign(lhs, rhs)); |
| |
| auto* outer_body = Block(Decl(var), If(cond, body)); |
| |
| WrapInFunction(outer_body); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, UsingUndefinedVariableDifferentScope_Fail) { |
| // { |
| // { var a : f32 = 2.0; } |
| // { a = 3.14; } |
| // } |
| auto* var = Var("a", ty.f32(), Expr(2_f)); |
| auto* first_body = Block(Decl(var)); |
| |
| auto* lhs = Expr(Source{{12, 34}}, "a"); |
| auto* rhs = Expr(3.14_f); |
| auto* second_body = Block(Assign(lhs, rhs)); |
| |
| auto* outer_body = Block(first_body, second_body); |
| |
| WrapInFunction(outer_body); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: unresolved value 'a')"); |
| } |
| |
| TEST_F(ResolverValidationTest, AddressSpace_FunctionVariableWorkgroupClass) { |
| auto* var = Var("var", ty.i32(), core::AddressSpace::kWorkgroup); |
| |
| Func("func", tint::Empty, ty.void_(), |
| Vector{ |
| Decl(var), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "error: function-scope 'var' declaration must use 'function' address space"); |
| } |
| |
| TEST_F(ResolverValidationTest, AddressSpace_FunctionVariableI32) { |
| auto* var = Var("s", ty.i32(), core::AddressSpace::kPrivate); |
| |
| Func("func", tint::Empty, ty.void_(), |
| Vector{ |
| Decl(var), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "error: function-scope 'var' declaration must use 'function' address space"); |
| } |
| |
| TEST_F(ResolverValidationTest, AddressSpace_SamplerExplicitAddressSpace) { |
| auto t = ty.sampler(core::type::SamplerKind::kSampler); |
| GlobalVar(Source{{12, 34}}, "var", t, core::AddressSpace::kPrivate, Binding(0_a), Group(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: variables of type 'sampler' must not specifiy an address space)"); |
| } |
| |
| TEST_F(ResolverValidationTest, AddressSpace_TextureExplicitAddressSpace) { |
| auto t = ty.sampled_texture(core::type::TextureDimension::k1d, ty.f32()); |
| GlobalVar(Source{{12, 34}}, "var", t, core::AddressSpace::kFunction, Binding(0_a), Group(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: variables of type 'texture_1d<f32>' must not specifiy an address space)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_VectorSwizzle_BadChar) { |
| GlobalVar("my_vec", ty.vec3<f32>(), core::AddressSpace::kPrivate); |
| |
| auto* mem = MemberAccessor("my_vec", Ident(Source{{{3, 3}, {3, 7}}}, "xyqz")); |
| WrapInFunction(mem); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(3:5 error: invalid vector swizzle character)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_VectorSwizzle_MixedChars) { |
| GlobalVar("my_vec", ty.vec4<f32>(), core::AddressSpace::kPrivate); |
| |
| auto* mem = MemberAccessor("my_vec", Ident(Source{{{3, 3}, {3, 7}}}, "rgyw")); |
| WrapInFunction(mem); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "3:3 error: invalid mixing of vector swizzle characters rgba with xyzw"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_VectorSwizzle_BadLength) { |
| GlobalVar("my_vec", ty.vec3<f32>(), core::AddressSpace::kPrivate); |
| |
| auto* mem = MemberAccessor("my_vec", Ident(Source{{{3, 3}, {3, 8}}}, "zzzzz")); |
| WrapInFunction(mem); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(3:3 error: invalid vector swizzle size)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_VectorSwizzle_BadIndex) { |
| GlobalVar("my_vec", ty.vec2<f32>(), core::AddressSpace::kPrivate); |
| |
| auto* mem = MemberAccessor("my_vec", Ident(Source{{3, 3}}, "z")); |
| WrapInFunction(mem); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(3:3 error: invalid vector swizzle member)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_BadParent) { |
| // var param: vec4<f32> |
| // let ret: f32 = *(¶m).x; |
| auto* param = Var("param", ty.vec4<f32>()); |
| |
| auto* addressOf_expr = AddressOf(param); |
| auto* accessor_expr = MemberAccessor(addressOf_expr, Ident(Source{{12, 34}}, "x")); |
| auto* star_p = Deref(accessor_expr); |
| auto* ret = Var("r", ty.f32(), star_p); |
| WrapInFunction(Decl(param), Decl(ret)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), "error: cannot dereference expression of type 'f32'"); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_FuncGoodParent) { |
| // fn func(p: ptr<function, vec4<f32>>) -> f32 { |
| // let x: f32 = (*p).z; |
| // return x; |
| // } |
| auto* p = Param("p", ty.ptr<function, vec4<f32>>()); |
| auto* star_p = Deref(p); |
| auto* accessor_expr = MemberAccessor(star_p, "z"); |
| auto* x = Var("x", ty.f32(), accessor_expr); |
| Func("func", Vector{p}, ty.f32(), |
| Vector{ |
| Decl(x), |
| Return(x), |
| }); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Expr_MemberAccessor_FuncBadParent) { |
| // fn func(p: ptr<function, vec4<f32>>) -> f32 { |
| // let x: f32 = *p.z; |
| // return x; |
| // } |
| auto* p = Param("p", ty.ptr<function, vec4<f32>>()); |
| auto* accessor_expr = MemberAccessor(p, Ident(Source{{12, 34}}, "z")); |
| auto* star_p = Deref(accessor_expr); |
| auto* x = Var("x", ty.f32(), star_p); |
| Func("func", Vector{p}, ty.f32(), |
| Vector{ |
| Decl(x), |
| Return(x), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), "error: cannot dereference expression of type 'f32'"); |
| } |
| |
| TEST_F(ResolverValidationTest, |
| Stmt_Loop_ContinueInLoopBodyBeforeDeclAndAfterDecl_UsageInContinuing) { |
| // loop { |
| // continue; // Bypasses z decl |
| // var z : i32; // unreachable |
| // |
| // continuing { |
| // z = 2; |
| // } |
| // } |
| |
| auto error_loc = Source{{12, 34}}; |
| auto* body = Block(Continue(), Decl(error_loc, Var("z", ty.i32()))); |
| auto* continuing = Block(Assign(Expr("z"), 2_i)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 warning: code is unreachable |
| error: continue statement bypasses declaration of 'z' |
| note: identifier 'z' declared here |
| note: identifier 'z' referenced in continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_ContinueInLoopBodyAfterDecl_UsageInContinuing_InBlocks) { |
| // loop { |
| // if (false) { break; } |
| // var z : i32; |
| // {{{continue;}}} |
| // continue; // Ok |
| // |
| // continuing { |
| // z = 2i; |
| // } |
| // } |
| |
| auto* body = Block(If(false, Block(Break())), // |
| Decl(Var("z", ty.i32())), Block(Block(Block(Continue())))); |
| auto* continuing = Block(Assign(Expr("z"), 2_i)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_ContinueInLoopBodySubscopeBeforeDecl_UsageInContinuing) { |
| // loop { |
| // if (true) { |
| // continue; // Still bypasses z decl (if we reach here) |
| // } |
| // var z : i32; |
| // continuing { |
| // z = 2i; |
| // } |
| // } |
| |
| auto cont_loc = Source{{12, 34}}; |
| auto decl_loc = Source{{56, 78}}; |
| auto ref_loc = Source{{90, 12}}; |
| auto* body = |
| Block(If(Expr(true), Block(Continue(cont_loc))), Decl(Var(decl_loc, "z", ty.i32()))); |
| auto* continuing = Block(Assign(Expr(ref_loc, "z"), 2_i)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continue statement bypasses declaration of 'z' |
| 56:78 note: identifier 'z' declared here |
| 90:12 note: identifier 'z' referenced in continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, |
| Stmt_Loop_ContinueInLoopBodySubscopeBeforeDecl_UsageInContinuingSubscope) { |
| // loop { |
| // if (true) { |
| // continue; // Still bypasses z decl (if we reach here) |
| // } |
| // var z : i32; |
| // continuing { |
| // if (true) { |
| // z = 2i; // Must fail even if z is in a sub-scope |
| // } |
| // } |
| // } |
| |
| auto cont_loc = Source{{12, 34}}; |
| auto decl_loc = Source{{56, 78}}; |
| auto ref_loc = Source{{90, 12}}; |
| auto* body = |
| Block(If(Expr(true), Block(Continue(cont_loc))), Decl(Var(decl_loc, "z", ty.i32()))); |
| |
| auto* continuing = Block(If(Expr(true), Block(Assign(Expr(ref_loc, "z"), 2_i)))); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continue statement bypasses declaration of 'z' |
| 56:78 note: identifier 'z' declared here |
| 90:12 note: identifier 'z' referenced in continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_ContinueInLoopBodySubscopeBeforeDecl_UsageOutsideBlock) { |
| // loop { |
| // if (true) { |
| // continue; // bypasses z decl (if we reach here) |
| // } |
| // var z : i32; |
| // continuing { |
| // // Must fail even if z is used in an expression that isn't |
| // // directly contained inside a block. |
| // if (z < 2i) { |
| // } |
| // } |
| // } |
| |
| auto cont_loc = Source{{12, 34}}; |
| auto decl_loc = Source{{56, 78}}; |
| auto ref_loc = Source{{90, 12}}; |
| auto* body = |
| Block(If(Expr(true), Block(Continue(cont_loc))), Decl(Var(decl_loc, "z", ty.i32()))); |
| auto* compare = |
| create<ast::BinaryExpression>(core::BinaryOp::kLessThan, Expr(ref_loc, "z"), Expr(2_i)); |
| auto* continuing = Block(If(compare, Block())); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continue statement bypasses declaration of 'z' |
| 56:78 note: identifier 'z' declared here |
| 90:12 note: identifier 'z' referenced in continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, |
| Stmt_Loop_ContinueInLoopBodySubscopeBeforeDecl_UsageInContinuingLoop) { |
| // loop { |
| // if (true) { |
| // continue; // Still bypasses z decl (if we reach here) |
| // } |
| // var z : i32; |
| // continuing { |
| // loop { |
| // z = 2i; // Must fail even if z is in a sub-scope |
| // } |
| // } |
| // } |
| |
| auto cont_loc = Source{{12, 34}}; |
| auto decl_loc = Source{{56, 78}}; |
| auto ref_loc = Source{{90, 12}}; |
| auto* body = |
| Block(If(Expr(true), Block(Continue(cont_loc))), Decl(Var(decl_loc, "z", ty.i32()))); |
| |
| auto* continuing = Block(Loop(Block(Assign(Expr(ref_loc, "z"), 2_i)))); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continue statement bypasses declaration of 'z' |
| 56:78 note: identifier 'z' declared here |
| 90:12 note: identifier 'z' referenced in continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_ContinueInNestedLoopBodyBeforeDecl_UsageInContinuing) { |
| // loop { |
| // loop { |
| // if (true) { continue; } // OK: not part of the outer loop |
| // break; |
| // } |
| // var z : i32; |
| // break; |
| // continuing { |
| // z = 2i; |
| // } |
| // } |
| |
| auto* inner_loop = Loop(Block( // |
| If(true, Block(Continue())), // |
| Break())); |
| auto* body = Block(inner_loop, // |
| Decl(Var("z", ty.i32())), // |
| Break()); |
| auto* continuing = Block(Assign("z", 2_i)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, |
| Stmt_Loop_ContinueInNestedLoopBodyBeforeDecl_UsageInContinuingSubscope) { |
| // loop { |
| // loop { |
| // if (true) { continue; } // OK: not part of the outer loop |
| // break; |
| // } |
| // var z : i32; |
| // break; |
| // continuing { |
| // if (true) { |
| // z = 2i; |
| // } |
| // } |
| // } |
| |
| auto* inner_loop = Loop(Block(If(true, Block(Continue())), // |
| Break())); |
| auto* body = Block(inner_loop, // |
| Decl(Var("z", ty.i32())), // |
| Break()); |
| auto* continuing = Block(If(Expr(true), Block(Assign("z", 2_i)))); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_ContinueInNestedLoopBodyBeforeDecl_UsageInContinuingLoop) { |
| // loop { |
| // loop { |
| // if (true) { continue; } // OK: not part of the outer loop |
| // break; |
| // } |
| // var z : i32; |
| // break; |
| // continuing { |
| // loop { |
| // z = 2i; |
| // break; |
| // } |
| // } |
| // } |
| |
| auto* inner_loop = Loop(Block(If(true, Block(Continue())), // |
| Break())); |
| auto* body = Block(inner_loop, // |
| Decl(Var("z", ty.i32())), // |
| Break()); |
| auto* continuing = Block(Loop(Block(Assign("z", 2_i), // |
| Break()))); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverTest, Stmt_Loop_ContinueInLoopBodyAfterDecl_UsageInContinuing) { |
| // loop { |
| // var z : i32; |
| // if (true) { continue; } |
| // break; |
| // continuing { |
| // z = 2i; |
| // } |
| // } |
| |
| auto error_loc = Source{{12, 34}}; |
| auto* body = Block(Decl(Var("z", ty.i32())), If(true, Block(Continue())), // |
| Break()); |
| auto* continuing = Block(Assign(Expr(error_loc, "z"), 2_i)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_TRUE(r()->Resolve()); |
| } |
| |
| TEST_F(ResolverTest, Stmt_Loop_ReturnInContinuing_Direct) { |
| // loop { |
| // continuing { |
| // return; |
| // } |
| // } |
| |
| WrapInFunction(Loop( // loop |
| Block(), // loop block |
| Block( // loop continuing block |
| Return(Source{{12, 34}})))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continuing blocks must not contain a return statement)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_Loop_ReturnInContinuing_Indirect) { |
| // loop { |
| // if (false) { break; } |
| // continuing { |
| // loop { |
| // return; |
| // } |
| // } |
| // } |
| |
| WrapInFunction(Loop( // outer loop |
| Block(If(false, Block(Break()))), // outer loop block |
| Block(Source{{56, 78}}, // outer loop continuing block |
| Loop( // inner loop |
| Block( // inner loop block |
| Return(Source{{12, 34}})))))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continuing blocks must not contain a return statement |
| 56:78 note: see continuing block here)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_Loop_DiscardInContinuing_Direct) { |
| // loop { |
| // continuing { |
| // discard; |
| // breakif true; |
| // } |
| // } |
| |
| Func("my_func", tint::Empty, ty.void_(), |
| Vector{Loop( // loop |
| Block(), // loop block |
| Block( // loop continuing block |
| Discard(Source{{12, 34}}), BreakIf(true)))}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverTest, Stmt_Loop_ContinueInContinuing_Direct) { |
| // loop { |
| // continuing { |
| // continue; |
| // } |
| // } |
| |
| WrapInFunction(Loop( // loop |
| Block(), // loop block |
| Block(Source{{56, 78}}, // loop continuing block |
| Continue(Source{{12, 34}})))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continuing blocks must not contain a continue statement)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_Loop_ContinueInContinuing_Indirect) { |
| // loop { |
| // if (false) { break; } |
| // continuing { |
| // loop { |
| // if (false) { break; } |
| // continue; |
| // } |
| // } |
| // } |
| |
| WrapInFunction(Loop( // outer loop |
| Block( // outer loop block |
| If(false, Block(Break()))), // if (false) { break; } |
| Block( // outer loop continuing block |
| Loop( // inner loop |
| Block( // inner loop block |
| If(false, Block(Break())), // if (false) { break; } |
| Continue(Source{{12, 34}})))))); // continue |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_Continuing_BreakIf) { |
| // loop { |
| // continuing { |
| // break if true; |
| // } |
| // } |
| |
| auto* body = Block(); |
| auto* continuing = Block(BreakIf(true)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_Continuing_BreakIf_Not_Last) { |
| // loop { |
| // var z : i32; |
| // continuing { |
| // break if true; |
| // z = 2i; |
| // } |
| // } |
| |
| auto* body = Block(Decl(Var("z", ty.i32()))); |
| auto* continuing = |
| Block(Source{{10, 9}}, BreakIf(Source{{12, 23}}, true), Assign(Expr("z"), 2_i)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:23 error: break-if must be the last statement in a continuing block |
| 10:9 note: see continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_Continuing_BreakIf_Duplicate) { |
| // loop { |
| // continuing { |
| // break if true; |
| // break if false; |
| // } |
| // } |
| |
| auto* body = Block(); |
| auto* continuing = Block(Source{{10, 9}}, BreakIf(Source{{12, 23}}, true), BreakIf(false)); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:23 error: break-if must be the last statement in a continuing block |
| 10:9 note: see continuing block here)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_Loop_Continuing_BreakIf_NonBool) { |
| // loop { |
| // continuing { |
| // break if 1i; |
| // } |
| // } |
| |
| auto* body = Block(); |
| auto* continuing = Block(BreakIf(Expr(Source{{12, 23}}, 1_i))); |
| auto* loop_stmt = Loop(body, continuing); |
| WrapInFunction(loop_stmt); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:23 error: break-if statement condition must be bool, got i32)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_ReturnInContinuing_Direct) { |
| // for(;; return) { |
| // break; |
| // } |
| |
| WrapInFunction(For(nullptr, nullptr, Return(Source{{12, 34}}), // |
| Block(Break()))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continuing blocks must not contain a return statement)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_ReturnInContinuing_Indirect) { |
| // for(;; loop { return }) { |
| // break; |
| // } |
| |
| WrapInFunction(For(nullptr, nullptr, |
| Loop(Source{{56, 78}}, // |
| Block(Return(Source{{12, 34}}))), // |
| Block(Break()))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continuing blocks must not contain a return statement |
| 56:78 note: see continuing block here)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_DiscardInContinuing_Direct) { |
| // for(;; discard) { |
| // break; |
| // } |
| |
| Func("my_func", tint::Empty, ty.void_(), |
| Vector{For(nullptr, nullptr, Discard(Source{{12, 34}}), // |
| Block(Break()))}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_ContinueInContinuing_Direct) { |
| // for(;; continue) { |
| // break; |
| // } |
| |
| WrapInFunction(For(nullptr, nullptr, Continue(Source{{12, 34}}), // |
| Block(Break()))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: continuing blocks must not contain a continue statement)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_ContinueInContinuing_Indirect) { |
| // for(;; loop { if (false) { break; } continue }) { |
| // break; |
| // } |
| |
| WrapInFunction(For(nullptr, nullptr, |
| Loop( // |
| Block(If(false, Block(Break())), // |
| Continue(Source{{12, 34}}))), // |
| Block(Break()))); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_CondIsBoolRef) { |
| // var cond : bool = true; |
| // for (; cond; ) { |
| // } |
| |
| auto* cond = Var("cond", ty.bool_(), Expr(true)); |
| WrapInFunction(Decl(cond), For(nullptr, "cond", nullptr, Block())); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverTest, Stmt_ForLoop_CondIsNotBool) { |
| // for (; 1.0f; ) { |
| // } |
| |
| WrapInFunction(For(nullptr, Expr(Source{{12, 34}}, 1_f), nullptr, Block())); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: for-loop condition must be bool, got f32)"); |
| } |
| |
| TEST_F(ResolverTest, Stmt_While_CondIsBoolRef) { |
| // var cond : bool = false; |
| // while (cond) { |
| // } |
| |
| auto* cond = Var("cond", ty.bool_(), Expr(false)); |
| WrapInFunction(Decl(cond), While("cond", Block())); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverTest, Stmt_While_CondIsNotBool) { |
| // while (1.0f) { |
| // } |
| |
| WrapInFunction(While(Expr(Source{{12, 34}}, 1_f), Block())); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: while condition must be bool, got f32)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_ContinueInLoop) { |
| WrapInFunction(Loop(Block(If(false, Block(Break())), // |
| Continue(Source{{12, 34}})))); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_ContinueNotInLoop) { |
| WrapInFunction(Continue(Source{{12, 34}})); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: continue statement must be in a loop)"); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInLoop) { |
| WrapInFunction(Loop(Block(Break(Source{{12, 34}})))); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInSwitch) { |
| WrapInFunction(Loop(Block(Switch(Expr(1_i), // |
| Case(CaseSelector(1_i), // |
| Block(Break())), // |
| DefaultCase()), // |
| Break()))); // |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfTrueInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, Block( // if(true) { |
| Break(Source{{12, 34}})))); // break; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfElseInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, Block(), // if(true) { |
| Else(Block( // } else { |
| Break(Source{{12, 34}}))))); // break; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInContinuing) { |
| auto* cont = Block( // continuing { |
| Block(Break(Source{{12, 34}}))); // break; |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfInIfInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, Block( // if(true) { |
| If(Source{{56, 78}}, true, // if(true) { |
| Block(Break(Source{{12, 34}})))))); // break; |
| // } |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfTrueMultipleStmtsInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, Block(Source{{56, 78}}, // if(true) { |
| Assign(Phony(), 1_i), // _ = 1i; |
| Break(Source{{12, 34}})))); // break; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfElseMultipleStmtsInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, Block(), // if(true) { |
| Else(Block(Source{{56, 78}}, // } else { |
| Assign(Phony(), 1_i), // _ = 1i; |
| Break(Source{{12, 34}}))))); // break; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfElseIfInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, Block(), // if(true) { |
| Else(If(Source{{56, 78}}, Expr(true), // } else if (true) { |
| Block(Break(Source{{12, 34}})))))); // break; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfNonEmptyElseInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, // if(true) { |
| Block(Break(Source{{12, 34}})), // break; |
| Else(Block(Source{{56, 78}}, // } else { |
| Assign(Phony(), 1_i))))); // _ = 1i; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfElseNonEmptyTrueInContinuing) { |
| auto* cont = Block( // continuing { |
| If(true, // if(true) { |
| Block(Source{{56, 78}}, Assign(Phony(), 1_i)), // _ = 1i; |
| Else(Block( // } else { |
| Break(Source{{12, 34}}))))); // break; |
| // } |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakInIfInContinuingNotLast) { |
| auto* cont = Block( // continuing { |
| If(Source{{56, 78}}, true, // if(true) { |
| Block(Break(Source{{12, 34}}))), // break; |
| // } |
| Assign(Phony(), 1_i)); // _ = 1i; |
| // } |
| WrapInFunction(Loop(Block(), cont)); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: `break` must not be used to exit from a continuing block. " |
| "Use `break-if` instead."); |
| } |
| |
| TEST_F(ResolverValidationTest, Stmt_BreakNotInLoopOrSwitch) { |
| WrapInFunction(Break(Source{{12, 34}})); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: break statement must be in a loop or switch case)"); |
| } |
| |
| TEST_F(ResolverValidationTest, StructMemberDuplicateName) { |
| Structure("S", Vector{ |
| Member(Source{{12, 34}}, "a", ty.i32()), |
| Member(Source{{56, 78}}, "a", ty.i32()), |
| }); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "56:78 error: redefinition of 'a'\n12:34 note: previous definition " |
| "is here"); |
| } |
| TEST_F(ResolverValidationTest, StructMemberDuplicateNameDifferentTypes) { |
| Structure("S", Vector{ |
| Member(Source{{12, 34}}, "a", ty.bool_()), |
| Member(Source{{12, 34}}, "a", ty.vec3<f32>()), |
| }); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: redefinition of 'a'\n12:34 note: previous definition " |
| "is here"); |
| } |
| TEST_F(ResolverValidationTest, StructMemberDuplicateNamePass) { |
| Structure("S", Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| Structure("S1", Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| EXPECT_TRUE(r()->Resolve()); |
| } |
| |
| TEST_F(ResolverValidationTest, NegativeStructMemberAlignAttribute) { |
| Structure("S", Vector{ |
| Member("a", ty.f32(), Vector{MemberAlign(Source{{12, 34}}, -2_i)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: @align value must be a positive, power-of-two integer)"); |
| } |
| |
| TEST_F(ResolverValidationTest, NonPOTStructMemberAlignAttribute) { |
| Structure("S", Vector{ |
| Member("a", ty.f32(), Vector{MemberAlign(Source{{12, 34}}, 3_i)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: @align value must be a positive, power-of-two integer)"); |
| } |
| |
| TEST_F(ResolverValidationTest, ZeroStructMemberAlignAttribute) { |
| Structure("S", Vector{ |
| Member("a", ty.f32(), Vector{MemberAlign(Source{{12, 34}}, 0_i)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: @align value must be a positive, power-of-two integer)"); |
| } |
| |
| TEST_F(ResolverValidationTest, ZeroStructMemberSizeAttribute) { |
| Structure("S", Vector{ |
| Member("a", ty.f32(), Vector{MemberSize(Source{{12, 34}}, 1_a)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: @size must be at least as big as the type's size (4))"); |
| } |
| |
| TEST_F(ResolverValidationTest, OffsetAndSizeAttribute) { |
| Structure("S", Vector{ |
| Member(Source{{12, 34}}, "a", ty.f32(), |
| Vector{MemberOffset(0_a), MemberSize(4_a)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: @offset cannot be used with @align or @size)"); |
| } |
| |
| TEST_F(ResolverValidationTest, OffsetAndAlignAttribute) { |
| Structure("S", Vector{ |
| Member(Source{{12, 34}}, "a", ty.f32(), |
| Vector{MemberOffset(0_a), MemberAlign(4_i)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: @offset cannot be used with @align or @size)"); |
| } |
| |
| TEST_F(ResolverValidationTest, OffsetAndAlignAndSizeAttribute) { |
| Structure("S", Vector{ |
| Member(Source{{12, 34}}, "a", ty.f32(), |
| Vector{MemberOffset(0_a), MemberAlign(4_i), MemberSize(4_a)}), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: @offset cannot be used with @align or @size)"); |
| } |
| |
| TEST_F(ResolverTest, Expr_Initializer_Cast_Pointer) { |
| auto* vf = Var("vf", ty.f32()); |
| auto* c = Call(Source{{12, 34}}, ty.ptr<function, i32>(), ExprList(vf)); |
| auto* ip = Let("ip", ty.ptr<function, i32>(), c); |
| WrapInFunction(Decl(vf), Decl(ip)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:34 error: type is not constructible)"); |
| } |
| |
| TEST_F(ResolverTest, I32_Overflow) { |
| GlobalVar("v", ty.i32(), core::AddressSpace::kPrivate, Expr(Source{{12, 24}}, 2147483648_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:24 error: value 2147483648 cannot be represented as 'i32')"); |
| } |
| |
| TEST_F(ResolverTest, I32_Underflow) { |
| GlobalVar("v", ty.i32(), core::AddressSpace::kPrivate, Expr(Source{{12, 24}}, -2147483649_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:24 error: value -2147483649 cannot be represented as 'i32')"); |
| } |
| |
| TEST_F(ResolverTest, U32_Overflow) { |
| GlobalVar("v", ty.u32(), core::AddressSpace::kPrivate, Expr(Source{{12, 24}}, 4294967296_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(12:24 error: value 4294967296 cannot be represented as 'u32')"); |
| } |
| |
| } // namespace |
| } // namespace tint::resolver |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::resolver::FakeStmt); |
| TINT_INSTANTIATE_TYPEINFO(tint::resolver::FakeExpr); |
