1 files changed, 182 insertions, 0 deletions
diff --git a/test/passes/directize.wast b/test/passes/directize.wast
new file mode 100644
index 000000000..8e6839457
--- /dev/null
+++ b/test/passes/directize.wast
@@ -0,0 +1,182 @@
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 1)
+  )
+ )
+)
+;; at table edges
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 4) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 4)
+  )
+ )
+)
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 0) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 0)
+  )
+ )
+)
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 0) $foo $foo $foo $foo $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 2)
+  )
+ )
+)
+;; imported table
+(module
+ (type $ii (func (param i32 i32)))
+ (import "env" "table" (table $table 5 5 funcref))
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 1)
+  )
+ )
+)
+;; exported table
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (export "tab" (table $0))
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 1)
+  )
+ )
+)
+;; non-constant table offset
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (global $g (mut i32) (i32.const 1))
+ (elem (global.get $g) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 1)
+  )
+ )
+)
+;; non-constant call index
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32) (param $z i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (local.get $z)
+  )
+ )
+)
+;; bad index
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 5)
+  )
+ )
+)
+;; missing index
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32) (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 2)
+  )
+ )
+)
+;; bad type
+(module
+ (type $ii (func (param i32 i32)))
+ (table $0 5 5 funcref)
+ (elem (i32.const 1) $foo)
+ (func $foo (param i32)
+  (unreachable)
+ )
+ (func $bar (param $x i32) (param $y i32)
+  (call_indirect (type $ii)
+   (local.get $x)
+   (local.get $y)
+   (i32.const 1)
+  )
+ )
+)
+;; no table
+(module
+ (func $foo (param i32)
+  (unreachable)
+ )
+)
+