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>
---
 src/test/run-make/wasm-custom-sections-opt/Makefile |  7 +++++++
 src/test/run-make/wasm-custom-sections-opt/foo.js   | 15 +++++++++++++++
 src/test/run-make/wasm-custom-sections-opt/foo.rs   | 21 +++++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 src/test/run-make/wasm-custom-sections-opt/Makefile
 create mode 100644 src/test/run-make/wasm-custom-sections-opt/foo.js
 create mode 100644 src/test/run-make/wasm-custom-sections-opt/foo.rs

(limited to 'src/test/run-make/wasm-custom-sections-opt')

diff --git a/src/test/run-make/wasm-custom-sections-opt/Makefile b/src/test/run-make/wasm-custom-sections-opt/Makefile
new file mode 100644
index 000000000..76698c0aa
--- /dev/null
+++ b/src/test/run-make/wasm-custom-sections-opt/Makefile
@@ -0,0 +1,7 @@
+-include ../../run-make-fulldeps/tools.mk
+
+# only-wasm32-bare
+
+all:
+	$(RUSTC) foo.rs -O --target wasm32-unknown-unknown
+	$(NODE) foo.js $(TMPDIR)/foo.wasm
diff --git a/src/test/run-make/wasm-custom-sections-opt/foo.js b/src/test/run-make/wasm-custom-sections-opt/foo.js
new file mode 100644
index 000000000..9663f377e
--- /dev/null
+++ b/src/test/run-make/wasm-custom-sections-opt/foo.js
@@ -0,0 +1,15 @@
+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);
+
+sections = WebAssembly.Module.customSections(m, "foo");
+console.log('section foo', sections);
+assert.strictEqual(sections.length, 1, "didn't create `foo` section");
+section = new Uint8Array(sections[0]);
+console.log('contents', section);
+assert.strictEqual(section.length, 4, "didn't concatenate `foo` sections");
+
+process.exit(0);
diff --git a/src/test/run-make/wasm-custom-sections-opt/foo.rs b/src/test/run-make/wasm-custom-sections-opt/foo.rs
new file mode 100644
index 000000000..9af7728b7
--- /dev/null
+++ b/src/test/run-make/wasm-custom-sections-opt/foo.rs
@@ -0,0 +1,21 @@
+#![crate_type = "cdylib"]
+#![deny(warnings)]
+
+#[link_section = "foo"]
+pub static A: [u8; 2] = [1, 2];
+
+// make sure this is in another CGU
+pub mod another {
+    #[link_section = "foo"]
+    pub static FOO: [u8; 2] = [3, 4];
+
+    pub fn foo() {}
+}
+
+#[no_mangle]
+pub extern fn foo() {
+    // This will import `another::foo` through ThinLTO passes, and it better not
+    // also accidentally import the `FOO` custom section into this module as
+    // well
+    another::foo();
+}
-- 
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