test: Move unicode e2e test to tint dir

This got left out of the large reshuffle of dbc13af2

Bug: tint:1418
Change-Id: I0e55e19cdb8e3931ab87a99bce0e16b0cf5d5bff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81320
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>

test/tint/unicode/comments.wgsl

@@ -0,0 +1,11 @@
+// Øⓑꚫ쁹Ǵ𐌒岾🥍ⴵ㍨又ᮗ
+
+/*
+/* 👋🌎 */
+नमस्ते दुनिया
+*/
+
+@stage(fragment)
+fn /* こんにちは世界 */ main( /* 你好世界 */ ) {
+    // 안녕하세요 세계
+}

test/tint/unicode/comments.wgsl.expected.glsl

@@ -0,0 +1,10 @@
+#version 310 es
+precision mediump float;
+
+void tint_symbol() {
+}
+
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/unicode/comments.wgsl.expected.hlsl

@@ -0,0 +1,3 @@
+void main() {
+  return;
+}

test/tint/unicode/comments.wgsl.expected.msl

@@ -0,0 +1,7 @@
+#include <metal_stdlib>
+
+using namespace metal;
+fragment void tint_symbol() {
+  return;
+}
+

test/tint/unicode/comments.wgsl.expected.spvasm

@@ -0,0 +1,16 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 5
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main"
+               OpExecutionMode %main OriginUpperLeft
+               OpName %main "main"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+       %main = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd

test/tint/unicode/comments.wgsl.expected.wgsl

@@ -0,0 +1,3 @@
+@stage(fragment)
+fn main() {
+}

test/tint/unicode/identifiers.wgsl

@@ -0,0 +1,12 @@
+type 𝓉𝓎𝓅ℯ_𝒶 = i32;
+type 𝐭𝐲𝐩𝐞_𝐛 = f32;
+
+fn 𝓯𝓾𝓷𝓬𝓽𝓲𝓸𝓷(ᵖᵃʳᵃᵐ : 𝓉𝓎𝓅ℯ_𝒶) -> 𝐭𝐲𝐩𝐞_𝐛 {
+    return 𝐭𝐲𝐩𝐞_𝐛(ᵖᵃʳᵃᵐ);
+}
+
+@stage(fragment)
+fn 𝕖𝕟𝕥𝕣𝕪𝕡𝕠𝕚𝕟𝕥() {
+    var 𝙫𝙖𝙧𝙞𝙖𝙗𝙡𝙚 : 𝓉𝓎𝓅ℯ_𝒶;
+    let 𝖗𝖊𝖘𝖚𝖑𝖙 = 𝓯𝓾𝓷𝓬𝓽𝓲𝓸𝓷(𝙫𝙖𝙧𝙞𝙖𝙗𝙡𝙚);
+}

test/tint/unicode/identifiers.wgsl.expected.glsl

@@ -0,0 +1,16 @@
+#version 310 es
+precision mediump float;
+
+float tint_symbol_2(int tint_symbol_3) {
+  return float(tint_symbol_3);
+}
+
+void tint_symbol_4() {
+  int tint_symbol_5 = 0;
+  float tint_symbol_6 = tint_symbol_2(tint_symbol_5);
+}
+
+void main() {
+  tint_symbol_4();
+  return;
+}

test/tint/unicode/identifiers.wgsl.expected.hlsl

@@ -0,0 +1,9 @@
+float tint_symbol_2(int tint_symbol_3) {
+  return float(tint_symbol_3);
+}
+
+void tint_symbol_4() {
+  int tint_symbol_5 = 0;
+  const float tint_symbol_6 = tint_symbol_2(tint_symbol_5);
+  return;
+}

test/tint/unicode/identifiers.wgsl.expected.msl

@@ -0,0 +1,13 @@
+#include <metal_stdlib>
+
+using namespace metal;
+float tint_symbol_2(int tint_symbol_3) {
+  return float(tint_symbol_3);
+}
+
+fragment void tint_symbol_4() {
+  int tint_symbol_5 = 0;
+  float const tint_symbol_6 = tint_symbol_2(tint_symbol_5);
+  return;
+}
+

test/tint/unicode/identifiers.wgsl.expected.spvasm

@@ -0,0 +1,33 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 17
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %________________________________________ "𝕖𝕟𝕥𝕣𝕪𝕡𝕠𝕚𝕟𝕥"
+               OpExecutionMode %________________________________________ OriginUpperLeft
+               OpName %________________________________ "𝓯𝓾𝓷𝓬𝓽𝓲𝓸𝓷"
+               OpName %______________ "ᵖᵃʳᵃᵐ"
+               OpName %________________________________________ "𝕖𝕟𝕥𝕣𝕪𝕡𝕠𝕚𝕟𝕥"
+               OpName %_________________________________0 "𝙫𝙖𝙧𝙞𝙖𝙗𝙡𝙚"
+      %float = OpTypeFloat 32
+        %int = OpTypeInt 32 1
+          %1 = OpTypeFunction %float %int
+       %void = OpTypeVoid
+          %8 = OpTypeFunction %void
+%_ptr_Function_int = OpTypePointer Function %int
+         %14 = OpConstantNull %int
+%________________________________ = OpFunction %float None %1
+%______________ = OpFunctionParameter %int
+          %6 = OpLabel
+          %7 = OpConvertSToF %float %______________
+               OpReturnValue %7
+               OpFunctionEnd
+%________________________________________ = OpFunction %void None %8
+         %11 = OpLabel
+%_________________________________0 = OpVariable %_ptr_Function_int Function %14
+         %16 = OpLoad %int %_________________________________0
+         %15 = OpFunctionCall %float %________________________________ %16
+               OpReturn
+               OpFunctionEnd

test/tint/unicode/identifiers.wgsl.expected.wgsl

@@ -0,0 +1,13 @@
+type 𝓉𝓎𝓅ℯ_𝒶 = i32;
+
+type 𝐭𝐲𝐩𝐞_𝐛 = f32;
+
+fn 𝓯𝓾𝓷𝓬𝓽𝓲𝓸𝓷(ᵖᵃʳᵃᵐ : 𝓉𝓎𝓅ℯ_𝒶) -> 𝐭𝐲𝐩𝐞_𝐛 {
+  return 𝐭𝐲𝐩𝐞_𝐛(ᵖᵃʳᵃᵐ);
+}
+
+@stage(fragment)
+fn 𝕖𝕟𝕥𝕣𝕪𝕡𝕠𝕚𝕟𝕥() {
+  var 𝙫𝙖𝙧𝙞𝙖𝙗𝙡𝙚 : 𝓉𝓎𝓅ℯ_𝒶;
+  let 𝖗𝖊𝖘𝖚𝖑𝖙 = 𝓯𝓾𝓷𝓬𝓽𝓲𝓸𝓷(𝙫𝙖𝙧𝙞𝙖𝙗𝙡𝙚);
+}