push sheeet

pkgs/by-name/ca/cargo-show-asm/test-basic-x86_64.nix

@@ -0,0 +1,29 @@
+{
+  runCommand,
+  cargo,
+  rustc,
+  cargo-show-asm,
+}:
+runCommand "test-basic"
+  {
+    nativeBuildInputs = [
+      cargo
+      rustc
+      cargo-show-asm
+    ];
+  }
+  ''
+      mkdir -p src
+      cat >Cargo.toml <<EOF
+    [package]
+    name = "add"
+    version = "0.0.0"
+    EOF
+      cat >src/lib.rs <<EOF
+    #[inline(never)] pub fn add(a: u32, b: u32) -> u32 { a + b }
+    EOF
+
+      [[ "$(cargo asm add::add | tee /dev/stderr)" == *"lea eax, "* ]]
+      [[ "$(cargo asm --mir add | tee /dev/stderr)" == *"= Add("* ]]
+      touch $out
+  ''