Add support for debug printing of functions (#5828)

1 files changed, 44 insertions, 0 deletions

diff --git a/test/gtest/printing.cpp b/test/gtest/printing.cpp
new file mode 100644
index 000000000..312597886
--- /dev/null
+++ b/test/gtest/printing.cpp
@@ -0,0 +1,44 @@
+#include "print-test.h"
+
+#include "wasm.h"
+
+using namespace wasm;
+
+using PrintingTest = PrintTest;
+
+TEST_F(PrintingTest, Print) {
+  auto moduleText = R"wasm(
+    (module
+      (func $a (result i32)
+        (i32.const 10)
+      )
+      (func $b
+        (drop
+          (i32.const 20)
+        )
+      )
+    )
+  )wasm";
+
+  Module wasm;
+  parseWast(wasm, moduleText);
+
+  {
+    std::stringstream ss;
+    ss << *wasm.getFunction("a");
+    EXPECT_EQ(ss.str(), R"print((func $a (result i32)
+ (i32.const 10)
+)
+)print");
+  }
+  {
+    std::stringstream ss;
+    ss << *wasm.getFunction("b");
+    EXPECT_EQ(ss.str(), R"print((func $b
+ (drop
+  (i32.const 20)
+ )
+)
+)print");
+  }
+}