From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../run-make/wasm-symbols-not-exported/Makefile    | 13 ++++++++
 src/test/run-make/wasm-symbols-not-exported/bar.rs | 35 ++++++++++++++++++++++
 src/test/run-make/wasm-symbols-not-exported/foo.rs |  7 +++++
 .../verify-exported-symbols.js                     | 21 +++++++++++++
 4 files changed, 76 insertions(+)
 create mode 100644 src/test/run-make/wasm-symbols-not-exported/Makefile
 create mode 100644 src/test/run-make/wasm-symbols-not-exported/bar.rs
 create mode 100644 src/test/run-make/wasm-symbols-not-exported/foo.rs
 create mode 100644 src/test/run-make/wasm-symbols-not-exported/verify-exported-symbols.js

(limited to 'src/test/run-make/wasm-symbols-not-exported')

diff --git a/src/test/run-make/wasm-symbols-not-exported/Makefile b/src/test/run-make/wasm-symbols-not-exported/Makefile
new file mode 100644
index 000000000..62bd0f087
--- /dev/null
+++ b/src/test/run-make/wasm-symbols-not-exported/Makefile
@@ -0,0 +1,13 @@
+-include ../../run-make-fulldeps/tools.mk
+
+# only-wasm32-bare
+
+all:
+	$(RUSTC) foo.rs --target wasm32-unknown-unknown
+	$(NODE) verify-exported-symbols.js $(TMPDIR)/foo.wasm
+	$(RUSTC) foo.rs --target wasm32-unknown-unknown -O
+	$(NODE) verify-exported-symbols.js $(TMPDIR)/foo.wasm
+	$(RUSTC) bar.rs --target wasm32-unknown-unknown
+	$(NODE) verify-exported-symbols.js $(TMPDIR)/bar.wasm
+	$(RUSTC) bar.rs --target wasm32-unknown-unknown -O
+	$(NODE) verify-exported-symbols.js $(TMPDIR)/bar.wasm
diff --git a/src/test/run-make/wasm-symbols-not-exported/bar.rs b/src/test/run-make/wasm-symbols-not-exported/bar.rs
new file mode 100644
index 000000000..6ffbd3ec6
--- /dev/null
+++ b/src/test/run-make/wasm-symbols-not-exported/bar.rs
@@ -0,0 +1,35 @@
+#![feature(panic_handler, alloc_error_handler)]
+#![crate_type = "cdylib"]
+#![no_std]
+
+use core::alloc::*;
+
+struct B;
+
+unsafe impl GlobalAlloc for B {
+    unsafe fn alloc(&self, x: Layout) -> *mut u8 {
+        1 as *mut u8
+    }
+
+    unsafe fn dealloc(&self, ptr: *mut u8, x: Layout) {
+    }
+}
+
+#[global_allocator]
+static A: B = B;
+
+#[no_mangle]
+pub extern fn foo(a: u32) -> u32 {
+    assert_eq!(a, 3);
+    a * 2
+}
+
+#[alloc_error_handler]
+fn a(_: core::alloc::Layout) -> ! {
+    loop {}
+}
+
+#[panic_handler]
+fn b(_: &core::panic::PanicInfo) -> ! {
+    loop {}
+}
diff --git a/src/test/run-make/wasm-symbols-not-exported/foo.rs b/src/test/run-make/wasm-symbols-not-exported/foo.rs
new file mode 100644
index 000000000..d46baee01
--- /dev/null
+++ b/src/test/run-make/wasm-symbols-not-exported/foo.rs
@@ -0,0 +1,7 @@
+#![crate_type = "cdylib"]
+
+#[no_mangle]
+pub extern fn foo() {
+    println!("foo");
+    panic!("test");
+}
diff --git a/src/test/run-make/wasm-symbols-not-exported/verify-exported-symbols.js b/src/test/run-make/wasm-symbols-not-exported/verify-exported-symbols.js
new file mode 100644
index 000000000..afc8a7241
--- /dev/null
+++ b/src/test/run-make/wasm-symbols-not-exported/verify-exported-symbols.js
@@ -0,0 +1,21 @@
+const fs = require('fs');
+const process = require('process');
+const assert = require('assert');
+const buffer = fs.readFileSync(process.argv[2]);
+
+let m = new WebAssembly.Module(buffer);
+let list = WebAssembly.Module.exports(m);
+console.log('exports', list);
+
+let bad = false;
+for (let i = 0; i < list.length; i++) {
+  const e = list[i];
+  if (e.name == "foo" || e.kind != "function")
+    continue;
+
+  console.log('unexpected exported symbol:', e.name);
+  bad = true;
+}
+
+if (bad)
+  process.exit(1);
-- 
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