From 3cc6a563ca06bbe69709661bc746a4a181cc24fc Mon Sep 17 00:00:00 2001
From: Connor Fitzgerald <connorwadefitzgerald@gmail.com>
Date: Sun, 22 Oct 2023 01:18:37 -0400
Subject: [PATCH] Re-add missing example tests (#4277)

---
 examples/hello-synchronization/Cargo.toml  | 1 +
 examples/hello-synchronization/src/main.rs | 6 ++++++
 examples/timestamp-queries/Cargo.toml      | 1 +
 examples/timestamp-queries/src/main.rs     | 6 ++++++
 4 files changed, 14 insertions(+)

diff --git a/examples/hello-synchronization/Cargo.toml b/examples/hello-synchronization/Cargo.toml
index ce3ed56e7c..19b255fa93 100644
--- a/examples/hello-synchronization/Cargo.toml
+++ b/examples/hello-synchronization/Cargo.toml
@@ -9,6 +9,7 @@ publish = false
 [[bin]]
 name = "hello-synchronization"
 path = "src/main.rs"
+harness = false
 
 [dependencies]
 bytemuck.workspace = true
diff --git a/examples/hello-synchronization/src/main.rs b/examples/hello-synchronization/src/main.rs
index 36ce83f00a..bcf360d577 100644
--- a/examples/hello-synchronization/src/main.rs
+++ b/examples/hello-synchronization/src/main.rs
@@ -2,9 +2,11 @@ const ARR_SIZE: usize = 128;
 
 struct ExecuteResults {
     patient_workgroup_results: Vec<u32>,
+    #[cfg_attr(test, allow(unused))]
     hasty_workgroup_results: Vec<u32>,
 }
 
+#[cfg_attr(test, allow(unused))]
 async fn run() {
     let instance = wgpu::Instance::default();
     let adapter = instance
@@ -187,6 +189,7 @@ async fn get_data<T: bytemuck::Pod>(
     staging_buffer.unmap();
 }
 
+#[cfg(not(test))]
 fn main() {
     #[cfg(not(target_arch = "wasm32"))]
     {
@@ -207,5 +210,8 @@ fn main() {
     }
 }
 
+#[cfg(test)]
+wgpu_test::gpu_test_main!();
+
 #[cfg(test)]
 mod tests;
diff --git a/examples/timestamp-queries/Cargo.toml b/examples/timestamp-queries/Cargo.toml
index f2d7de3f1e..f61a0f2981 100644
--- a/examples/timestamp-queries/Cargo.toml
+++ b/examples/timestamp-queries/Cargo.toml
@@ -9,6 +9,7 @@ publish = false
 [[bin]]
 name = "timestamp-queries"
 path = "src/main.rs"
+harness = false
 
 [dependencies]
 bytemuck.workspace = true
diff --git a/examples/timestamp-queries/src/main.rs b/examples/timestamp-queries/src/main.rs
index d3e2676ad8..915eef8956 100644
--- a/examples/timestamp-queries/src/main.rs
+++ b/examples/timestamp-queries/src/main.rs
@@ -75,6 +75,7 @@ impl QueryResults {
         }
     }
 
+    #[cfg_attr(test, allow(unused))]
     fn print(&self, queue: &wgpu::Queue) {
         let period = queue.get_timestamp_period();
         let elapsed_us = |start, end: u64| end.wrapping_sub(start) as f64 * period as f64 / 1000.0;
@@ -174,6 +175,7 @@ impl Queries {
     }
 }
 
+#[cfg_attr(test, allow(unused))]
 async fn run() {
     // Instantiates instance of wgpu
     let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
@@ -403,6 +405,7 @@ fn render_pass(
     rpass.draw(0..3, 0..1);
 }
 
+#[cfg(not(test))]
 fn main() {
     #[cfg(not(target_arch = "wasm32"))]
     {
@@ -417,6 +420,9 @@ fn main() {
     }
 }
 
+#[cfg(test)]
+wgpu_test::gpu_test_main!();
+
 #[cfg(test)]
 mod tests {
     use wgpu_test::{gpu_test, GpuTestConfiguration};