Add crate test-utils (#82)

tests/sp1/basic/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2021"
 
 [dependencies]
 sp1-zkvm = "5.1.0"
+test-utils = { path = "../../../crates/test-utils" }

tests/sp1/basic/src/main.rs

@@ -0,0 +1,18 @@
+#![no_main]
+
+use test_utils::guest::BasicStruct;
+
+sp1_zkvm::entrypoint!(main);
+
+pub fn main() {
+    // Read `Hello world` bytes.
+    let bytes = sp1_zkvm::io::read_vec();
+    assert_eq!(String::from_utf8_lossy(&bytes), "Hello world");
+
+    // Read `BasicStruct`.
+    let basic_struct = sp1_zkvm::io::read::<BasicStruct>();
+    let output = basic_struct.output();
+
+    // Write `output`
+    sp1_zkvm::io::commit(&output);
+}

tests/sp1/compile/basic/src/main.rs

@@ -1,10 +0,0 @@
-#![no_main]
-
-sp1_zkvm::entrypoint!(main);
-
-pub fn main() {
-    // Read an input
-    let n = sp1_zkvm::io::read::<u32>();
-    // Write n*2 to output
-    sp1_zkvm::io::commit(&(n * 2));
-} 

tests/sp1/execute/basic/Cargo.toml

@@ -1,9 +0,0 @@
-[package]
-name = "ere-test-sp1-guest"
-version = "0.1.0"
-edition = "2021"
-
-[workspace]
-
-[dependencies]
-sp1-zkvm = "5.1.0"

tests/sp1/execute/basic/src/main.rs

@@ -1,10 +0,0 @@
-#![no_main]
-
-sp1_zkvm::entrypoint!(main);
-pub fn main() {
-    // Read an input
-    let n = sp1_zkvm::io::read::<u32>();
-    let a = sp1_zkvm::io::read::<u16>() as u32;
-
-    sp1_zkvm::io::commit(&((n + a) * 2));
-}

tests/sp1/prove/basic/Cargo.toml

@@ -1,9 +0,0 @@
-[package]
-name = "ere-test-sp1-guest"
-version = "0.1.0"
-edition = "2021"
-
-[workspace]
-
-[dependencies]
-sp1-zkvm = "5.1.0"

tests/sp1/prove/basic/src/main.rs

@@ -1,10 +0,0 @@
-#![no_main]
-
-sp1_zkvm::entrypoint!(main);
-pub fn main() {
-    // Read an input
-    let n = sp1_zkvm::io::read::<u32>();
-    let a = sp1_zkvm::io::read::<u16>() as u32;
-
-    sp1_zkvm::io::commit(&((n + a) * 2));
-}