Move tests from spirv-builder to their own crate

Author: XAMPPRocky

.github/workflows/clippy.sh

@@ -32,6 +32,7 @@ clippy crates/spirv-tools-sys
 clippy crates/spirv-tools
 clippy crates/rustc_codegen_spirv
 clippy crates/spirv-builder
+clippy crates/testsuite
 
 # Examples
 

.github/workflows/test.sh

@@ -41,6 +41,7 @@ cargo_test crates/spirv-tools-sys
 cargo_test crates/spirv-tools
 cargo_test crates/rustc_codegen_spirv
 cargo_test crates/spirv-builder
+cargo_test crates/testsuite
 
 # Examples
 # See: https://github.com/EmbarkStudios/rust-gpu/issues/84

Cargo.lock

@@ -10,6 +10,7 @@ members = [
     "crates/spirv-std",
     "crates/spirv-tools",
     "crates/spirv-tools-sys",
+    "crates/testsuite",
 ]
 
 [patch.crates-io]

Cargo.toml

@@ -1,6 +1,3 @@
-#[cfg(test)]
-mod test;
-
 mod depfile;
 
 use raw_string::{RawStr, RawString};

crates/spirv-builder/src/lib.rs

@@ -0,0 +1,13 @@
+[package]
+name = "testsuite"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+spirv-builder = { path = "../spirv-builder", default-features = false }
+rustc_codegen_spirv = { path = "../rustc_codegen_spirv", default-features = false }
+lazy_static = "1.4"
+pretty_assertions = "0.6"
+cfg-if = "0.1.10"

crates/testsuite/Cargo.toml

@@ -1,5 +1,9 @@
-mod basic;
-mod control_flow;
+cfg_if::cfg_if! {
+    if #[cfg(test)] {
+        mod basic;
+        mod control_flow;
+    }
+}
 
 use lazy_static::lazy_static;
 use rustc_codegen_spirv::rspirv;
@@ -74,7 +78,7 @@ fn setup(src: &str) -> Result<PathBuf, Box<dyn Error>> {
 
 fn build(src: &str) -> PathBuf {
     let project = setup(src).expect("Failed to set up project");
-    crate::SpirvBuilder::new(&project)
+    spirv_builder::SpirvBuilder::new(&project)
         .print_metadata(false)
         .build()
         .expect("Failed to build test")
@@ -87,7 +91,7 @@ fn read_module(path: &Path) -> Result<rspirv::dr::Module, Box<dyn Error>> {
     Ok(loader.module())
 }
 
-fn val(src: &str) {
+pub fn val(src: &str) {
     let _lock = global_lock();
     // spirv-val is included in building
     build(src);
@@ -109,7 +113,7 @@ fn assert_str_eq(expected: &str, result: &str) {
     pretty_assertions::assert_eq!(PrettyString(&expected), PrettyString(&result))
 }
 
-fn dis_fn(src: &str, func: &str, expect: &str) {
+pub fn dis_fn(src: &str, func: &str, expect: &str) {
     let _lock = global_lock();
     let module = read_module(&build(src)).unwrap();
     let id = module