blob: 8b64c1434acff6e1adf433bd0cd40d4a2a86ec80 (
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load(libdir + "wasm.js");
var caught = false;
try {
wasmBinaryToText(new Int8Array(1));
} catch (e) {
caught = true;
}
assertEq(caught, true);
assertErrorMessage(() => wasmBinaryToText(wasmTextToBinary(`(module (func (result i32) (f32.const 13.37)))`)), WebAssembly.CompileError, /type mismatch/);
function runTest(code) {
var expected = wasmTextToBinary(code);
var s = wasmBinaryToText(expected);
print("TEXT: " + s);
var roundtrip = wasmTextToBinary(s);
assertDeepEq(expected, roundtrip);
}
// Smoke test
runTest(`
(module
(func (param i32) (result f64)
(local $l f32)
(block
(set_local $l (f32.const 0.0))
(loop $exit $cont
(br_if $exit (get_local 0))
(br 2)
)
(drop (if f64 (i32.const 1)
(f64.min (f64.neg (f64.const 1)) (f64.const 0))
(f64.add (f64.const 0.5) (f64.load offset=0 (i32.const 0)) )
))
)
(i32.store16 (i32.const 8) (i32.const 128))
(return (f64.const 0))
)
(export "test" 0)
(memory 1 10)
)`);
// Constants, stores and loads
runTest(`
(module (func
(local i32) (local f32) (local f64)
(drop (i32.const 0))
(drop (i32.const 100002))
(drop (f32.const 0.0))
(drop (f32.const 1.5))
(drop (f64.const 0.0))
(drop (f64.const -10.25))
(i32.store (i32.const 0) (i32.load (i32.const 0)))
(i32.store8 (i32.const 1) (i32.load8_s (i32.const 2)))
(i32.store8 (i32.const 3) (i32.load8_u (i32.const 4)))
(i32.store16 (i32.const 2) (i32.load16_s (i32.const 0)))
(i32.store16 (i32.const 1) (i32.load16_u (i32.const 0)))
(f32.store (i32.const 5) (f32.load (i32.const 6)))
(f64.store (i32.const 5) (f64.load (i32.const 6)))
(set_local 0 (get_local 0))
(set_local 2 (get_local 2))
)(memory 100))`);
// Branching
runTest(`
(module
(func
(block (block (block (nop))))
(block (loop ))
(if (i32.const 0) (block $label (nop)))
(if (i32.const 1) (nop) (loop $exit $cont (block )))
(block $l (br $l))
(block $m (block (block (br $m))))
(block $k (br_if 0 (i32.const 0)) (return))
(block $n (block (block (br_if 2 (i32.const 1)) (nop))))
(block $1 (block $2 (block $3 (br_table $2 $3 $1 (i32.const 1)) )) (nop))
(loop $exit $cont (br_if $cont (i32.const 0)) (nop))
(return)
)
(func (result f32) (return (f32.const -0.5)))
(memory 0)
)`);
// i32, f32 and f64 operations
runTest(`
(module
(func $iadd (param $x i32) (param $y i32) (result i32) (i32.add (get_local $x) (get_local $y)))
(func $isub (param $x i32) (param $y i32) (result i32) (i32.sub (get_local $x) (get_local $y)))
(func $imul (param $x i32) (param $y i32) (result i32) (i32.mul (get_local $x) (get_local $y)))
(func $idiv_s (param $x i32) (param $y i32) (result i32) (i32.div_s (get_local $x) (get_local $y)))
(func $idiv_u (param $x i32) (param $y i32) (result i32) (i32.div_u (get_local $x) (get_local $y)))
(func $irem_s (param $x i32) (param $y i32) (result i32) (i32.rem_s (get_local $x) (get_local $y)))
(func $irem_u (param $x i32) (param $y i32) (result i32) (i32.rem_u (get_local $x) (get_local $y)))
(func $iand (param $x i32) (param $y i32) (result i32) (i32.and (get_local $x) (get_local $y)))
(func $ior (param $x i32) (param $y i32) (result i32) (i32.or (get_local $x) (get_local $y)))
(func $ixor (param $x i32) (param $y i32) (result i32) (i32.xor (get_local $x) (get_local $y)))
(func $ishl (param $x i32) (param $y i32) (result i32) (i32.shl (get_local $x) (get_local $y)))
(func $ishr_s (param $x i32) (param $y i32) (result i32) (i32.shr_s (get_local $x) (get_local $y)))
(func $ishr_u (param $x i32) (param $y i32) (result i32) (i32.shr_u (get_local $x) (get_local $y)))
(func $iclz (param $x i32) (result i32) (i32.clz (get_local $x)))
(func $ictz (param $x i32) (result i32) (i32.ctz (get_local $x)))
(func $ipopcnt (param $x i32) (result i32) (i32.popcnt (get_local $x)))
(func $ieq (param $x i32) (param $y i32) (result i32) (i32.eq (get_local $x) (get_local $y)))
(func $ine (param $x i32) (param $y i32) (result i32) (i32.ne (get_local $x) (get_local $y)))
(func $ilt_s (param $x i32) (param $y i32) (result i32) (i32.lt_s (get_local $x) (get_local $y)))
(func $ilt_u (param $x i32) (param $y i32) (result i32) (i32.lt_u (get_local $x) (get_local $y)))
(func $ile_s (param $x i32) (param $y i32) (result i32) (i32.le_s (get_local $x) (get_local $y)))
(func $ile_u (param $x i32) (param $y i32) (result i32) (i32.le_u (get_local $x) (get_local $y)))
(func $igt_s (param $x i32) (param $y i32) (result i32) (i32.gt_s (get_local $x) (get_local $y)))
(func $igt_u (param $x i32) (param $y i32) (result i32) (i32.gt_u (get_local $x) (get_local $y)))
(func $ige_s (param $x i32) (param $y i32) (result i32) (i32.ge_s (get_local $x) (get_local $y)))
(func $ige_u (param $x i32) (param $y i32) (result i32) (i32.ge_u (get_local $x) (get_local $y)))
(func $fadd (param $x f32) (param $y f32) (result f32) (f32.add (get_local $x) (get_local $y)))
(func $fsub (param $x f32) (param $y f32) (result f32) (f32.sub (get_local $x) (get_local $y)))
(func $fmul (param $x f32) (param $y f32) (result f32) (f32.mul (get_local $x) (get_local $y)))
(func $fdiv (param $x f32) (param $y f32) (result f32) (f32.div (get_local $x) (get_local $y)))
(func $fsqrt (param $x f32) (result f32) (f32.sqrt (get_local $x)))
(func $fmin (param $x f32) (param $y f32) (result f32) (f32.min (get_local $x) (get_local $y)))
(func $fmax (param $x f32) (param $y f32) (result f32) (f32.max (get_local $x) (get_local $y)))
(func $fceil (param $x f32) (result f32) (f32.ceil (get_local $x)))
(func $ffloor (param $x f32) (result f32) (f32.floor (get_local $x)))
(func $fabs (param $x f32) (result f32) (f32.abs (get_local $x)))
(func $fneg (param $x f32) (result f32) (f32.neg (get_local $x)))
(func $dadd (param $x f64) (param $y f64) (result f64) (f64.add (get_local $x) (get_local $y)))
(func $dsub (param $x f64) (param $y f64) (result f64) (f64.sub (get_local $x) (get_local $y)))
(func $dmul (param $x f64) (param $y f64) (result f64) (f64.mul (get_local $x) (get_local $y)))
(func $ddiv (param $x f64) (param $y f64) (result f64) (f64.div (get_local $x) (get_local $y)))
(func $dceil (param $x f64) (result f64) (f64.ceil (get_local $x)))
(func $dfloor (param $x f64) (result f64) (f64.floor (get_local $x)))
(func $dabs (param $x f64) (result f64) (f64.abs (get_local $x)))
(func $dneg (param $x f64) (result f64) (f64.neg (get_local $x)))
(memory 0))`);
// conversions
runTest(`
(module
(func $itrunc_s_f32 (param $x f32) (result i32) (i32.trunc_s/f32 (get_local $x)))
(func $itrunc_u_f32 (param $x f32) (result i32) (i32.trunc_u/f32 (get_local $x)))
(func $itrunc_s_f64 (param $x f64) (result i32) (i32.trunc_s/f64 (get_local $x)))
(func $itrunc_u_f64 (param $x f64) (result i32) (i32.trunc_u/f64 (get_local $x)))
(func $fconvert_s_i32 (param $x i32) (result f32) (f32.convert_s/i32 (get_local $x)))
(func $dconvert_s_i32 (param $x i32) (result f64) (f64.convert_s/i32 (get_local $x)))
(func $fconvert_u_i32 (param $x i32) (result f32) (f32.convert_u/i32 (get_local $x)))
(func $dconvert_u_i32 (param $x i32) (result f64) (f64.convert_u/i32 (get_local $x)))
(func $dpromote_f32 (param $x f32) (result f64) (f64.promote/f32 (get_local $x)))
(func $fdemote_f64 (param $x f64) (result f32) (f32.demote/f64 (get_local $x)))
(memory 0))`);
// function calls
runTest(`
(module
(type $type1 (func (param i32) (result i32)))
(import $import1 "mod" "test" (param f32) (result f32))
(table anyfunc (elem $func1 $func2))
(func $func1 (param i32) (param f32) (nop))
(func $func2 (param i32) (result i32) (get_local 0))
(func $test
(call $func1
(call_indirect $type1 (i32.const 2) (i32.const 1))
(call $import1 (f32.const 1.0))
)
)
(export "test" $test)
(memory 1)
)`);
// default memory export from binaryen
runTest(`(module (func (nop)) (memory 0 65535))`);
// stack-machine code that isn't directly representable as an AST
runTest(`
(module
(func (result i32)
(local $x i32)
i32.const 100
set_local $x
i32.const 200
set_local $x
i32.const 400
set_local $x
i32.const 2
i32.const 16
nop
set_local $x
i32.const 3
i32.const 17
set_local $x
i32.const 18
set_local $x
i32.lt_s
if i32
i32.const 101
set_local $x
i32.const 8
i32.const 102
set_local $x
else
i32.const 103
set_local $x
i32.const 900
i32.const 104
set_local $x
i32.const 105
set_local $x
end
i32.const 107
set_local $x
get_local $x
i32.add
i32.const 106
set_local $x
)
(export "" 0)
)`);
// more stack-machine code that isn't directly representable as an AST
runTest(`
(module
(func $return_void)
(func (result i32)
(local $x i32)
i32.const 0
block
i32.const 1
set_local $x
end
i32.const 2
set_local $x
i32.const 3
loop
i32.const 4
set_local $x
end
i32.const 5
set_local $x
i32.add
call $return_void
)
(export "" 0)
)`);
runTest(`
(module
(func $func
block $block
i32.const 0
if
i32.const 0
if
end
else
end
end
)
(export "" 0)
)`);
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