A few more minor tests

Author: alexcrichton

crates/wasmparser/src/readers/component/canonicals.rs

@@ -288,7 +288,7 @@ impl<'a> FromReader<'a> for CanonicalFunction {
             },
             0x0a => match reader.read_u8()? {
                 0x7f => CanonicalFunction::ContextGet(reader.read_var_u32()?),
-                x => return reader.invalid_leading_byte(x, "context.set intrinsic type"),
+                x => return reader.invalid_leading_byte(x, "context.get intrinsic type"),
             },
             0x0b => match reader.read_u8()? {
                 0x7f => CanonicalFunction::ContextSet(reader.read_var_u32()?),

tests/cli/component-model-async/task-builtins.wast

@@ -266,6 +266,21 @@
     "(core func (canon context.set i64 100))")
   "expected keyword `i32`")
 
+(assert_malformed
+  (component binary
+    "\00asm" "\0d\00\01\00" ;; component header
+    "\08\04"                ;; canonicals section, 4 bytes
+    "\01"                   ;; 1 count
+    "\0a\7e\00")            ;; context.get i64 0
+  "invalid leading byte (0x7e) for context.get")
+(assert_malformed
+  (component binary
+    "\00asm" "\0d\00\01\00" ;; component header
+    "\08\04"                ;; canonicals section, 4 bytes
+    "\01"                   ;; 1 count
+    "\0b\7e\00")            ;; context.set i64 0
+  "invalid leading byte (0x7e) for context.set")
+
 ;; different forms of canonical intrinsics
 
 (component

tests/snapshots/cli/component-model-async/task-builtins.wast.json

@@ -194,9 +194,23 @@
       "text": "expected keyword `i32`"
     },
     {
-      "type": "module",
-      "line": 271,
+      "type": "assert_malformed",
+      "line": 270,
       "filename": "task-builtins.29.wasm",
+      "module_type": "binary",
+      "text": "invalid leading byte (0x7e) for context.get"
+    },
+    {
+      "type": "assert_malformed",
+      "line": 277,
+      "filename": "task-builtins.30.wasm",
+      "module_type": "binary",
+      "text": "invalid leading byte (0x7e) for context.set"
+    },
+    {
+      "type": "module",
+      "line": 286,
+      "filename": "task-builtins.31.wasm",
       "module_type": "binary"
     }
   ]