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test: Add test cases for zero value constructors

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Fixed: tint:477
Change-Id: I087c24904ab2f38524ab2c39092fbfb277fdba3b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55256
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
2021-06-21 20:31:36 +00:00
committed by Tint LUCI CQ
parent 6330260f7d
commit fd75bd0965
160 changed files with 1734 additions and 0 deletions
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7
test/expressions/zero_init/struct/array.wgsl Normal file
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@@ -0,0 +1,7 @@
struct S {
a : array<f32, 4>;
};
fn f() {
var v = S();
}

15
test/expressions/zero_init/struct/array.wgsl.expected.hlsl Normal file
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@@ -0,0 +1,15 @@
[numthreads(1, 1, 1)]
void unused_entry_point() {
return;
}
struct tint_array_wrapper {
float arr[4];
};
struct S {
tint_array_wrapper a;
};
void f() {
S v = {{{0.0f, 0.0f, 0.0f, 0.0f}}};
}

14
test/expressions/zero_init/struct/array.wgsl.expected.msl Normal file
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@@ -0,0 +1,14 @@
#include <metal_stdlib>
using namespace metal;
struct tint_array_wrapper {
float arr[4];
};
struct S {
tint_array_wrapper a;
};
void f() {
S v = {};
}

35
test/expressions/zero_init/struct/array.wgsl.expected.spvasm Normal file
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@@ -0,0 +1,35 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 15
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
OpExecutionMode %unused_entry_point LocalSize 1 1 1
OpName %unused_entry_point "unused_entry_point"
OpName %f "f"
OpName %S "S"
OpMemberName %S 0 "a"
OpName %v "v"
OpMemberDecorate %S 0 Offset 0
OpDecorate %_arr_float_uint_4 ArrayStride 4
%void = OpTypeVoid
%1 = OpTypeFunction %void
%float = OpTypeFloat 32
%uint = OpTypeInt 32 0
%uint_4 = OpConstant %uint 4
%_arr_float_uint_4 = OpTypeArray %float %uint_4
%S = OpTypeStruct %_arr_float_uint_4
%12 = OpConstantNull %S
%_ptr_Function_S = OpTypePointer Function %S
%unused_entry_point = OpFunction %void None %1
%4 = OpLabel
OpReturn
OpFunctionEnd
%f = OpFunction %void None %1
%6 = OpLabel
%v = OpVariable %_ptr_Function_S Function %12
OpStore %v %12
OpReturn
OpFunctionEnd

7
test/expressions/zero_init/struct/array.wgsl.expected.wgsl Normal file
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@@ -0,0 +1,7 @@
struct S {
a : array<f32, 4>;
};
fn f() {
var v = S();
}

10
test/expressions/zero_init/struct/scalar.wgsl Normal file
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@@ -0,0 +1,10 @@
struct S {
i : i32;
u : u32;
f : f32;
b : bool;
};
fn f() {
var v = S();
}

15
test/expressions/zero_init/struct/scalar.wgsl.expected.hlsl Normal file
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@@ -0,0 +1,15 @@
[numthreads(1, 1, 1)]
void unused_entry_point() {
return;
}
struct S {
int i;
uint u;
float f;
bool b;
};
void f() {
S v = {0, 0u, 0.0f, false};
}

14
test/expressions/zero_init/struct/scalar.wgsl.expected.msl Normal file
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@@ -0,0 +1,14 @@
#include <metal_stdlib>
using namespace metal;
struct S {
int i;
uint u;
float f;
bool b;
};
void f() {
S v = {};
}

40
test/expressions/zero_init/struct/scalar.wgsl.expected.spvasm Normal file
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@@ -0,0 +1,40 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 15
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
OpExecutionMode %unused_entry_point LocalSize 1 1 1
OpName %unused_entry_point "unused_entry_point"
OpName %f "f"
OpName %S "S"
OpMemberName %S 0 "i"
OpMemberName %S 1 "u"
OpMemberName %S 2 "f"
OpMemberName %S 3 "b"
OpName %v "v"
OpMemberDecorate %S 0 Offset 0
OpMemberDecorate %S 1 Offset 4
OpMemberDecorate %S 2 Offset 8
OpMemberDecorate %S 3 Offset 12
%void = OpTypeVoid
%1 = OpTypeFunction %void
%int = OpTypeInt 32 1
%uint = OpTypeInt 32 0
%float = OpTypeFloat 32
%bool = OpTypeBool
%S = OpTypeStruct %int %uint %float %bool
%12 = OpConstantNull %S
%_ptr_Function_S = OpTypePointer Function %S
%unused_entry_point = OpFunction %void None %1
%4 = OpLabel
OpReturn
OpFunctionEnd
%f = OpFunction %void None %1
%6 = OpLabel
%v = OpVariable %_ptr_Function_S Function %12
OpStore %v %12
OpReturn
OpFunctionEnd

10
test/expressions/zero_init/struct/scalar.wgsl.expected.wgsl Normal file
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@@ -0,0 +1,10 @@
struct S {
i : i32;
u : u32;
f : f32;
b : bool;
};
fn f() {
var v = S();
}