From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/run-make/wasm-abi/Makefile |  7 ++++
 tests/run-make/wasm-abi/foo.js   | 22 ++++++++++
 tests/run-make/wasm-abi/foo.rs   | 87 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+)
 create mode 100644 tests/run-make/wasm-abi/Makefile
 create mode 100644 tests/run-make/wasm-abi/foo.js
 create mode 100644 tests/run-make/wasm-abi/foo.rs

(limited to 'tests/run-make/wasm-abi')

diff --git a/tests/run-make/wasm-abi/Makefile b/tests/run-make/wasm-abi/Makefile
new file mode 100644
index 000000000..e713ca187
--- /dev/null
+++ b/tests/run-make/wasm-abi/Makefile
@@ -0,0 +1,7 @@
+include ../../run-make-fulldeps/tools.mk
+
+# only-wasm32-bare
+
+all:
+	$(RUSTC) foo.rs --target wasm32-unknown-unknown
+	$(NODE) foo.js $(TMPDIR)/foo.wasm
diff --git a/tests/run-make/wasm-abi/foo.js b/tests/run-make/wasm-abi/foo.js
new file mode 100644
index 000000000..9e9a65401
--- /dev/null
+++ b/tests/run-make/wasm-abi/foo.js
@@ -0,0 +1,22 @@
+const fs = require('fs');
+const process = require('process');
+const assert = require('assert');
+const buffer = fs.readFileSync(process.argv[2]);
+
+const m = new WebAssembly.Module(buffer);
+const i = new WebAssembly.Instance(m, {
+  host: {
+    two_i32: () => [100, 101],
+    two_i64: () => [102n, 103n],
+    two_f32: () => [104, 105],
+    two_f64: () => [106, 107],
+    mishmash: () => [108, 109, 110, 111n, 112, 113],
+  }
+});
+
+assert.deepEqual(i.exports.return_two_i32(), [1, 2])
+assert.deepEqual(i.exports.return_two_i64(), [3, 4])
+assert.deepEqual(i.exports.return_two_f32(), [5, 6])
+assert.deepEqual(i.exports.return_two_f64(), [7, 8])
+assert.deepEqual(i.exports.return_mishmash(), [9, 10, 11, 12, 13, 14])
+i.exports.call_imports();
diff --git a/tests/run-make/wasm-abi/foo.rs b/tests/run-make/wasm-abi/foo.rs
new file mode 100644
index 000000000..0678eb3ff
--- /dev/null
+++ b/tests/run-make/wasm-abi/foo.rs
@@ -0,0 +1,87 @@
+#![crate_type = "cdylib"]
+#![deny(warnings)]
+#![feature(wasm_abi)]
+
+#[repr(C)]
+#[derive(PartialEq, Debug)]
+pub struct TwoI32 {
+    pub a: i32,
+    pub b: i32,
+}
+
+#[no_mangle]
+pub extern "wasm" fn return_two_i32() -> TwoI32 {
+    TwoI32 { a: 1, b: 2 }
+}
+
+#[repr(C)]
+#[derive(PartialEq, Debug)]
+pub struct TwoI64 {
+    pub a: i64,
+    pub b: i64,
+}
+
+#[no_mangle]
+pub extern "wasm" fn return_two_i64() -> TwoI64 {
+    TwoI64 { a: 3, b: 4 }
+}
+
+#[repr(C)]
+#[derive(PartialEq, Debug)]
+pub struct TwoF32 {
+    pub a: f32,
+    pub b: f32,
+}
+
+#[no_mangle]
+pub extern "wasm" fn return_two_f32() -> TwoF32 {
+    TwoF32 { a: 5., b: 6. }
+}
+
+#[repr(C)]
+#[derive(PartialEq, Debug)]
+pub struct TwoF64 {
+    pub a: f64,
+    pub b: f64,
+}
+
+#[no_mangle]
+pub extern "wasm" fn return_two_f64() -> TwoF64 {
+    TwoF64 { a: 7., b: 8. }
+}
+
+#[repr(C)]
+#[derive(PartialEq, Debug)]
+pub struct Mishmash {
+    pub a: f64,
+    pub b: f32,
+    pub c: i32,
+    pub d: i64,
+    pub e: TwoI32,
+}
+
+#[no_mangle]
+pub extern "wasm" fn return_mishmash() -> Mishmash {
+    Mishmash { a: 9., b: 10., c: 11, d: 12, e: TwoI32 { a: 13, b: 14 } }
+}
+
+#[link(wasm_import_module = "host")]
+extern "wasm" {
+    fn two_i32() -> TwoI32;
+    fn two_i64() -> TwoI64;
+    fn two_f32() -> TwoF32;
+    fn two_f64() -> TwoF64;
+    fn mishmash() -> Mishmash;
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn call_imports() {
+    assert_eq!(two_i32(), TwoI32 { a: 100, b: 101 });
+    assert_eq!(two_i64(), TwoI64 { a: 102, b: 103 });
+    assert_eq!(two_f32(), TwoF32 { a: 104., b: 105. });
+    assert_eq!(two_f64(), TwoF64 { a: 106., b: 107. });
+    assert_eq!(
+        mishmash(),
+        Mishmash { a: 108., b: 109., c: 110, d: 111, e: TwoI32 { a: 112, b: 113 } }
+    );
+}
-- 
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