summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/lit/passes/abstract-type-refining.wast52
-rw-r--r--test/lit/passes/gto-mutability.wast36
-rw-r--r--test/lit/validation/closed-world-interface-intrinsics.wast46
-rw-r--r--test/lit/validation/closed-world-interface.wast79
4 files changed, 88 insertions, 125 deletions
diff --git a/test/lit/passes/abstract-type-refining.wast b/test/lit/passes/abstract-type-refining.wast
index 814f5c1f0..e887894ea 100644
--- a/test/lit/passes/abstract-type-refining.wast
+++ b/test/lit/passes/abstract-type-refining.wast
@@ -1304,3 +1304,55 @@
)
)
)
+
+;; $A is never created, but $B is, so all appearances of $A, like in the cast
+;; and the struct field, could be replaced by $B, except that $A is a public type,
+;; so might be created outside the module.
+(module
+ (rec
+ ;; YESTNH: (rec
+ ;; YESTNH-NEXT: (type $A (sub (struct (field (ref null $A)))))
+ ;; NO_TNH: (rec
+ ;; NO_TNH-NEXT: (type $A (sub (struct (field (ref null $A)))))
+ (type $A (sub (struct (field (ref null $A)))))
+
+ ;; YESTNH: (type $B (sub $A (struct (field (ref null $A)))))
+ ;; NO_TNH: (type $B (sub $A (struct (field (ref null $A)))))
+ (type $B (sub $A (struct (field (ref null $A)))))
+ )
+
+ ;; YESTNH: (type $2 (func (param anyref)))
+
+ ;; YESTNH: (global $global (ref $B) (struct.new_default $B))
+ ;; NO_TNH: (type $2 (func (param anyref)))
+
+ ;; NO_TNH: (global $global (ref $B) (struct.new_default $B))
+ (global $global (ref $B) (struct.new_default $B))
+
+ ;; YESTNH: (export "global" (global $global))
+ ;; NO_TNH: (export "global" (global $global))
+ (export "global" (global $global))
+
+ ;; YESTNH: (func $new (type $2) (param $x anyref)
+ ;; YESTNH-NEXT: (drop
+ ;; YESTNH-NEXT: (ref.cast (ref $A)
+ ;; YESTNH-NEXT: (local.get $x)
+ ;; YESTNH-NEXT: )
+ ;; YESTNH-NEXT: )
+ ;; YESTNH-NEXT: )
+ ;; NO_TNH: (func $new (type $2) (param $x anyref)
+ ;; NO_TNH-NEXT: (drop
+ ;; NO_TNH-NEXT: (ref.cast (ref $A)
+ ;; NO_TNH-NEXT: (local.get $x)
+ ;; NO_TNH-NEXT: )
+ ;; NO_TNH-NEXT: )
+ ;; NO_TNH-NEXT: )
+ (func $new (param $x anyref)
+ (drop
+ (ref.cast (ref $A)
+ (local.get $x)
+ )
+ )
+ )
+)
+
diff --git a/test/lit/passes/gto-mutability.wast b/test/lit/passes/gto-mutability.wast
index 13b416b1b..3b01572c8 100644
--- a/test/lit/passes/gto-mutability.wast
+++ b/test/lit/passes/gto-mutability.wast
@@ -652,3 +652,39 @@
)
)
)
+
+;; The parent is public, which prevents us from making any field immutable in
+;; the child.
+(module
+ ;; CHECK: (type $parent (sub (struct (field (mut i32)))))
+ (type $parent (sub (struct (field (mut i32)))))
+ ;; CHECK: (type $1 (func))
+
+ ;; CHECK: (type $child (sub $parent (struct (field (mut i32)))))
+ (type $child (sub $parent (struct (field (mut i32)))))
+
+ ;; CHECK: (global $global (ref $parent) (struct.new $parent
+ ;; CHECK-NEXT: (i32.const 0)
+ ;; CHECK-NEXT: ))
+ (global $global (ref $parent) (struct.new $parent
+ (i32.const 0)
+ ))
+
+ ;; Make the parent public by exporting the global.
+ ;; CHECK: (export "global" (global $global))
+ (export "global" (global $global))
+
+ ;; CHECK: (func $func (type $1)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (struct.new_default $child)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $func
+ ;; Create the child so the type is used. No sets to the fields exist, so
+ ;; in theory all fields could be immutable.
+ (drop
+ (struct.new_default $child)
+ )
+ )
+)
+
diff --git a/test/lit/validation/closed-world-interface-intrinsics.wast b/test/lit/validation/closed-world-interface-intrinsics.wast
deleted file mode 100644
index 50151b8c0..000000000
--- a/test/lit/validation/closed-world-interface-intrinsics.wast
+++ /dev/null
@@ -1,46 +0,0 @@
-;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
-
-;; RUN: foreach %s %t wasm-opt -all --closed-world -S -o - | filecheck %s
-
-;; Test that we do not error on call.without.effects despite it being an import.
-;; call.without.effects does not make the types in it public, and so it can
-;; validate with --closed-world.
-
-(module
- ;; CHECK: (type $struct (struct (field i32)))
- (type $struct (struct i32))
-
- ;; CHECK: (type $1 (func (param (ref $struct) funcref)))
-
- ;; CHECK: (type $2 (func))
-
- ;; CHECK: (type $3 (func (param (ref $struct))))
-
- ;; CHECK: (import "binaryen-intrinsics" "call.without.effects" (func $cwe (type $1) (param (ref $struct) funcref)))
- (import "binaryen-intrinsics" "call.without.effects" (func $cwe (param (ref $struct)) (param funcref)))
-
- ;; CHECK: (elem declare func $func)
-
- ;; CHECK: (func $test (type $2)
- ;; CHECK-NEXT: (call $cwe
- ;; CHECK-NEXT: (struct.new $struct
- ;; CHECK-NEXT: (i32.const 100)
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: (ref.func $func)
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: )
- (func $test
- (call $cwe
- (struct.new $struct
- (i32.const 100)
- )
- (ref.func $func)
- )
- )
-
- ;; CHECK: (func $func (type $3) (param $ref (ref $struct))
- ;; CHECK-NEXT: (nop)
- ;; CHECK-NEXT: )
- (func $func (param $ref (ref $struct))
- )
-)
diff --git a/test/lit/validation/closed-world-interface.wast b/test/lit/validation/closed-world-interface.wast
deleted file mode 100644
index b4fe965cf..000000000
--- a/test/lit/validation/closed-world-interface.wast
+++ /dev/null
@@ -1,79 +0,0 @@
-;; Test that we error out on nontrivial public types with --closed-world
-
-;; RUN: not wasm-opt -all --closed-world %s 2>&1 | filecheck %s
-
-
-;; This is pulled in by a global.
-;; CHECK: publicly exposed type disallowed with a closed world: $array, on
-;; CHECK-NEXT: (array (mut i32))
-
-;; This is pulled in only by a global, so it is disallowed even though it is a function type.
-;; CHECK: publicly exposed type disallowed with a closed world: $private, on
-;; CHECK-NEXT: (func (param v128))
-
-;; This is referred to by the type of a function export, but is still not allowed.
-;; CHECK: publicly exposed type disallowed with a closed world: $struct, on
-;; CHECK-NEXT: (struct)
-
-(module
- (type $struct (struct))
- (type $array (array (mut i32)))
-
- (type $void (func))
- (type $abstract (func (param anyref)))
- (type $concrete (func (param (ref null $struct))))
-
- (rec
- (type $exported-pair-0 (func (param (ref $exported-pair-1))))
- (type $exported-pair-1 (func (param (ref $exported-pair-0))))
- )
- (rec
- ;; This is on an exported function.
- (type $partial-pair-0 (func))
- ;; The latter type types are not public, but allowed to be because the
- ;; entire rec group is allowed due to the first.
- (type $partial-pair-1 (func))
- ;; Test a non-function type.
- (type $partial-pair-2 (struct))
- )
-
- (type $private (func (param v128)))
-
- ;; Ok even though it is an import instead of an export.
- (func $1 (import "env" "test5") (type $exported-pair-1))
-
- (func $2 (export "test1") (type $void)
- (unreachable)
- )
-
- ;; Ok because it only refers to basic heap types
- (func $3 (export "test2") (type $abstract)
- (unreachable)
- )
-
- ;; Not ok because it refers to $struct.
- (func $4 (export "test3") (type $concrete)
- (unreachable)
- )
-
- ;; Ok even though it is in a rec group because the rest of the group and the
- ;; types this refers to are on the boundary as well.
- (func $5 (export "test4") (type $exported-pair-0)
- (unreachable)
- )
-
- ;; Ok, and we also allow the other type in the group.
- (func $6 (export "test6") (type $partial-pair-0)
- (unreachable)
- )
-
- ;; Not ok.
- (global $1 (export "g1") (ref null $array) (ref.null none))
-
- ;; Ok because this type is on the boundary anyway.
- (global $2 (export "g2") (ref null $void) (ref.null func))
-
- ;; Not ok even though it is a function type because it is not otherwise on the
- ;; boundary.
- (global $3 (export "g3") (ref null $private) (ref.null func))
-)