5 files changed, 64 insertions, 0 deletions
diff --git a/tests/run-make/wasm-export-all-symbols/Makefile b/tests/run-make/wasm-export-all-symbols/Makefile
new file mode 100644
index 000000000..834f4d258
--- /dev/null
+++ b/tests/run-make/wasm-export-all-symbols/Makefile
@@ -0,0 +1,19 @@
+include ../../run-make-fulldeps/tools.mk
+
+# only-wasm32-bare
+
+all:
+	$(RUSTC) bar.rs --target wasm32-unknown-unknown
+	$(RUSTC) foo.rs --target wasm32-unknown-unknown
+	$(NODE) verify.js $(TMPDIR)/foo.wasm
+	$(RUSTC) main.rs --target wasm32-unknown-unknown
+	$(NODE) verify.js $(TMPDIR)/main.wasm
+	$(RUSTC) bar.rs --target wasm32-unknown-unknown -O
+	$(RUSTC) foo.rs --target wasm32-unknown-unknown -O
+	$(NODE) verify.js $(TMPDIR)/foo.wasm
+	$(RUSTC) main.rs --target wasm32-unknown-unknown -O
+	$(NODE) verify.js $(TMPDIR)/main.wasm
+	$(RUSTC) foo.rs --target wasm32-unknown-unknown -C lto
+	$(NODE) verify.js $(TMPDIR)/foo.wasm
+	$(RUSTC) main.rs --target wasm32-unknown-unknown -C lto
+	$(NODE) verify.js $(TMPDIR)/main.wasm
diff --git a/tests/run-make/wasm-export-all-symbols/bar.rs b/tests/run-make/wasm-export-all-symbols/bar.rs
new file mode 100644
index 000000000..ac9c20a57
--- /dev/null
+++ b/tests/run-make/wasm-export-all-symbols/bar.rs
@@ -0,0 +1,7 @@
+#![crate_type = "rlib"]
+
+#[no_mangle]
+pub extern fn foo() {}
+
+#[no_mangle]
+pub static FOO: u64 = 42;
diff --git a/tests/run-make/wasm-export-all-symbols/foo.rs b/tests/run-make/wasm-export-all-symbols/foo.rs
new file mode 100644
index 000000000..4811b24bc
--- /dev/null
+++ b/tests/run-make/wasm-export-all-symbols/foo.rs
@@ -0,0 +1,3 @@
+#![crate_type = "cdylib"]
+
+extern crate bar;
diff --git a/tests/run-make/wasm-export-all-symbols/main.rs b/tests/run-make/wasm-export-all-symbols/main.rs
new file mode 100644
index 000000000..0edda7d7b
--- /dev/null
+++ b/tests/run-make/wasm-export-all-symbols/main.rs
@@ -0,0 +1,3 @@
+extern crate bar;
+
+fn main() {}
diff --git a/tests/run-make/wasm-export-all-symbols/verify.js b/tests/run-make/wasm-export-all-symbols/verify.js
new file mode 100644
index 000000000..72db3356f
--- /dev/null
+++ b/tests/run-make/wasm-export-all-symbols/verify.js
@@ -0,0 +1,32 @@
+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);
+
+const my_exports = {};
+let nexports = 0;
+
+for (const entry of list) {
+  if (entry.kind == 'function'){
+    nexports += 1;
+  }
+  my_exports[entry.name] = entry.kind;
+}
+
+if (my_exports.foo != "function")
+  throw new Error("`foo` wasn't defined");
+
+if (my_exports.FOO != "global")
+  throw new Error("`FOO` wasn't defined");
+
+if (my_exports.main === undefined) {
+  if (nexports != 1)
+    throw new Error("should only have one function export");
+} else {
+  if (nexports != 2)
+    throw new Error("should only have two function exports");
+}