wasmer/spectests/globals.wast

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;; Test globals
(module
(global $a i32 (i32.const -2))
(global (;1;) f32 (f32.const -3))
(global (;2;) f64 (f64.const -4))
(global $b i64 (i64.const -5))
(global $x (mut i32) (i32.const -12))
(global (;5;) (mut f32) (f32.const -13))
(global (;6;) (mut f64) (f64.const -14))
(global $y (mut i64) (i64.const -15))
(func (export "get-a") (result i32) (get_global $a))
(func (export "get-b") (result i64) (get_global $b))
(func (export "get-x") (result i32) (get_global $x))
(func (export "get-y") (result i64) (get_global $y))
(func (export "set-x") (param i32) (set_global $x (get_local 0)))
(func (export "set-y") (param i64) (set_global $y (get_local 0)))
(func (export "get-1") (result f32) (get_global 1))
(func (export "get-2") (result f64) (get_global 2))
(func (export "get-5") (result f32) (get_global 5))
(func (export "get-6") (result f64) (get_global 6))
(func (export "set-5") (param f32) (set_global 5 (get_local 0)))
(func (export "set-6") (param f64) (set_global 6 (get_local 0)))
;; As the argument of control constructs and instructions
(memory 1)
(func $dummy)
(func (export "as-select-first") (result i32)
(select (get_global $x) (i32.const 2) (i32.const 3))
)
(func (export "as-select-mid") (result i32)
(select (i32.const 2) (get_global $x) (i32.const 3))
)
(func (export "as-select-last") (result i32)
(select (i32.const 2) (i32.const 3) (get_global $x))
)
(func (export "as-loop-first") (result i32)
(loop (result i32)
(get_global $x) (call $dummy) (call $dummy)
)
)
(func (export "as-loop-mid") (result i32)
(loop (result i32)
(call $dummy) (get_global $x) (call $dummy)
)
)
(func (export "as-loop-last") (result i32)
(loop (result i32)
(call $dummy) (call $dummy) (get_global $x)
)
)
(func (export "as-if-condition") (result i32)
(if (result i32) (get_global $x)
(then (call $dummy) (i32.const 2))
(else (call $dummy) (i32.const 3))
)
)
(func (export "as-if-then") (result i32)
(if (result i32) (i32.const 1)
(then (get_global $x)) (else (i32.const 2))
)
)
(func (export "as-if-else") (result i32)
(if (result i32) (i32.const 0)
(then (i32.const 2)) (else (get_global $x))
)
)
(func (export "as-br_if-first") (result i32)
(block (result i32)
(br_if 0 (get_global $x) (i32.const 2))
(return (i32.const 3))
)
)
(func (export "as-br_if-last") (result i32)
(block (result i32)
(br_if 0 (i32.const 2) (get_global $x))
(return (i32.const 3))
)
)
(func (export "as-br_table-first") (result i32)
(block (result i32)
(get_global $x) (i32.const 2) (br_table 0 0)
)
)
(func (export "as-br_table-last") (result i32)
(block (result i32)
(i32.const 2) (get_global $x) (br_table 0 0)
)
)
(func $func (param i32 i32) (result i32) (get_local 0))
(type $check (func (param i32 i32) (result i32)))
(table anyfunc (elem $func))
(func (export "as-call_indirect-first") (result i32)
(block (result i32)
(call_indirect (type $check)
(get_global $x) (i32.const 2) (i32.const 0)
)
)
)
(func (export "as-call_indirect-mid") (result i32)
(block (result i32)
(call_indirect (type $check)
(i32.const 2) (get_global $x) (i32.const 0)
)
)
)
(func (export "as-call_indirect-last") (result i32)
(block (result i32)
(call_indirect (type $check)
(i32.const 2) (i32.const 0) (get_global $x)
)
)
)
(func (export "as-store-first")
(get_global $x) (i32.const 1) (i32.store)
)
(func (export "as-store-last")
(i32.const 0) (get_global $x) (i32.store)
)
(func (export "as-load-operand") (result i32)
(i32.load (get_global $x))
)
(func (export "as-memory.grow-value") (result i32)
(memory.grow (get_global $x))
)
(func $f (param i32) (result i32) (get_local 0))
(func (export "as-call-value") (result i32)
(call $f (get_global $x))
)
(func (export "as-return-value") (result i32)
(get_global $x) (return)
)
(func (export "as-drop-operand")
(drop (get_global $x))
)
(func (export "as-br-value") (result i32)
(block (result i32) (br 0 (get_global $x)))
)
(func (export "as-set_local-value") (param i32) (result i32)
(set_local 0 (get_global $x))
(get_local 0)
)
(func (export "as-tee_local-value") (param i32) (result i32)
(tee_local 0 (get_global $x))
)
(func (export "as-set_global-value") (result i32)
(set_global $x (get_global $x))
(get_global $x)
)
(func (export "as-unary-operand") (result i32)
(i32.eqz (get_global $x))
)
(func (export "as-binary-operand") (result i32)
(i32.mul
(get_global $x) (get_global $x)
)
)
(func (export "as-compare-operand") (result i32)
(i32.gt_u
(get_global 0) (i32.const 1)
)
)
)
(assert_return (invoke "get-a") (i32.const -2))
(assert_return (invoke "get-b") (i64.const -5))
(assert_return (invoke "get-x") (i32.const -12))
(assert_return (invoke "get-y") (i64.const -15))
(assert_return (invoke "get-1") (f32.const -3))
(assert_return (invoke "get-2") (f64.const -4))
(assert_return (invoke "get-5") (f32.const -13))
(assert_return (invoke "get-6") (f64.const -14))
(assert_return (invoke "set-x" (i32.const 6)))
(assert_return (invoke "set-y" (i64.const 7)))
(assert_return (invoke "set-5" (f32.const 8)))
(assert_return (invoke "set-6" (f64.const 9)))
(assert_return (invoke "get-x") (i32.const 6))
(assert_return (invoke "get-y") (i64.const 7))
(assert_return (invoke "get-5") (f32.const 8))
(assert_return (invoke "get-6") (f64.const 9))
(assert_return (invoke "as-select-first") (i32.const 6))
(assert_return (invoke "as-select-mid") (i32.const 2))
(assert_return (invoke "as-select-last") (i32.const 2))
(assert_return (invoke "as-loop-first") (i32.const 6))
(assert_return (invoke "as-loop-mid") (i32.const 6))
(assert_return (invoke "as-loop-last") (i32.const 6))
(assert_return (invoke "as-if-condition") (i32.const 2))
(assert_return (invoke "as-if-then") (i32.const 6))
(assert_return (invoke "as-if-else") (i32.const 6))
(assert_return (invoke "as-br_if-first") (i32.const 6))
(assert_return (invoke "as-br_if-last") (i32.const 2))
(assert_return (invoke "as-br_table-first") (i32.const 6))
(assert_return (invoke "as-br_table-last") (i32.const 2))
(assert_return (invoke "as-call_indirect-first") (i32.const 6))
(assert_return (invoke "as-call_indirect-mid") (i32.const 2))
(assert_trap (invoke "as-call_indirect-last") "undefined element")
(assert_return (invoke "as-store-first"))
(assert_return (invoke "as-store-last"))
(assert_return (invoke "as-load-operand") (i32.const 1))
;; SKIP_MEMORY_GROW
;; (assert_return (invoke "as-memory.grow-value") (i32.const 1))
(assert_return (invoke "as-call-value") (i32.const 6))
(assert_return (invoke "as-return-value") (i32.const 6))
(assert_return (invoke "as-drop-operand"))
(assert_return (invoke "as-br-value") (i32.const 6))
(assert_return (invoke "as-set_local-value" (i32.const 1)) (i32.const 6))
(assert_return (invoke "as-tee_local-value" (i32.const 1)) (i32.const 6))
(assert_return (invoke "as-set_global-value") (i32.const 6))
(assert_return (invoke "as-unary-operand") (i32.const 0))
(assert_return (invoke "as-binary-operand") (i32.const 36))
(assert_return (invoke "as-compare-operand") (i32.const 1))
(assert_invalid
(module (global f32 (f32.const 0)) (func (set_global 0 (i32.const 1))))
"global is immutable"
)
;; mutable globals can be exported
;; SKIP_MUTABLE_GLOBALS
;; (module (global (mut f32) (f32.const 0)) (export "a" (global 0)))
;; SKIP_MUTABLE_GLOBALS
;; (module (global (export "a") (mut f32) (f32.const 0)))
(assert_invalid
(module (global f32 (f32.neg (f32.const 0))))
"constant expression required"
)
(assert_invalid
(module (global f32 (get_local 0)))
"constant expression required"
)
(assert_invalid
(module (global f32 (f32.neg (f32.const 1))))
"constant expression required"
)
(assert_invalid
(module (global i32 (i32.const 0) (nop)))
"constant expression required"
)
(assert_invalid
(module (global i32 (nop)))
"constant expression required"
)
(assert_invalid
(module (global i32 (f32.const 0)))
"type mismatch"
)
(assert_invalid
(module (global i32 (i32.const 0) (i32.const 0)))
"type mismatch"
)
(assert_invalid
(module (global i32 (;empty instruction sequence;)))
"type mismatch"
)
(assert_invalid
(module (global i32 (get_global 0)))
"unknown global"
)
(assert_invalid
(module (global i32 (get_global 1)) (global i32 (i32.const 0)))
"unknown global"
)
;; SKIP_MUTABLE_GLOBALS
;; (module
;; (import "spectest" "global_i32" (global i32))
;; )
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\94\80\80\80\00" ;; import section
"\01" ;; length 1
"\08\73\70\65\63\74\65\73\74" ;; "spectest"
"\0a\67\6c\6f\62\61\6c\5f\69\33\32" ;; "global_i32"
"\03" ;; GlobalImport
"\7f" ;; i32
"\02" ;; invalid mutability
)
"invalid mutability"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\94\80\80\80\00" ;; import section
"\01" ;; length 1
"\08\73\70\65\63\74\65\73\74" ;; "spectest"
"\0a\67\6c\6f\62\61\6c\5f\69\33\32" ;; "global_i32"
"\03" ;; GlobalImport
"\7f" ;; i32
"\ff" ;; invalid mutability
)
"invalid mutability"
)
(module
(global i32 (i32.const 0))
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\06\86\80\80\80\00" ;; global section
"\01" ;; length 1
"\7f" ;; i32
"\02" ;; invalid mutability
"\41\00" ;; i32.const 0
"\0b" ;; end
)
"invalid mutability"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\06\86\80\80\80\00" ;; global section
"\01" ;; length 1
"\7f" ;; i32
"\ff" ;; invalid mutability
"\41\00" ;; i32.const 0
"\0b" ;; end
)
"invalid mutability"
)