diff options
Diffstat (limited to 'deps/v8/test/mjsunit/wasm/gc-frame.js')
-rw-r--r-- | deps/v8/test/mjsunit/wasm/gc-frame.js | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/wasm/gc-frame.js b/deps/v8/test/mjsunit/wasm/gc-frame.js new file mode 100644 index 0000000000..8387d26176 --- /dev/null +++ b/deps/v8/test/mjsunit/wasm/gc-frame.js @@ -0,0 +1,74 @@ +// Copyright 2016 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Flags: --expose-wasm --expose-gc + +load("test/mjsunit/wasm/wasm-constants.js"); +load("test/mjsunit/wasm/wasm-module-builder.js"); + +function makeFFI(func, t) { + var builder = new WasmModuleBuilder(); + + var sig_index = builder.addSignature([t,t,t,t,t,t,t,t,t,t,t]); + builder.addImport("func", sig_index); + // Try to create a frame with lots of spilled values and parameters + // on the stack to try to catch GC bugs in the reference maps for + // the different parts of the stack. + builder.addFunction("main", sig_index) + .addBody([ + kExprCallImport, 0, // -- + kExprGetLocal, 0, // -- + kExprGetLocal, 1, // -- + kExprGetLocal, 2, // -- + kExprGetLocal, 3, // -- + kExprGetLocal, 4, // -- + kExprGetLocal, 5, // -- + kExprGetLocal, 6, // -- + kExprGetLocal, 7, // -- + kExprGetLocal, 8, // -- + kExprGetLocal, 9, // -- + kExprCallImport, 0, // -- + kExprGetLocal, 0, // -- + kExprGetLocal, 1, // -- + kExprGetLocal, 2, // -- + kExprGetLocal, 3, // -- + kExprGetLocal, 4, // -- + kExprGetLocal, 5, // -- + kExprGetLocal, 6, // -- + kExprGetLocal, 7, // -- + kExprGetLocal, 8, // -- + kExprGetLocal, 9 // -- + ]) // -- + .exportFunc(); + + return builder.instantiate({func: func}).exports.main; +} + + +function print10(a, b, c, d, e, f, g, h, i) { + print(a + ",", b + ",", c + ",", d + ",", e + ",", f + ",", g + ",", h + ",", i); + gc(); + print(a + ",", b + ",", c + ",", d + ",", e + ",", f + ",", g + ",", h + ",", i); +} + +(function I32Test() { + var main = makeFFI(print10, kAstI32); + for (var i = 1; i < 0xFFFFFFF; i <<= 2) { + main(i - 1, i, i + 2, i + 3, i + 4, i + 5, i + 6, i + 7, i + 8); + } +})(); + +(function F32Test() { + var main = makeFFI(print10, kAstF32); + for (var i = 1; i < 2e+30; i *= -157) { + main(i - 1, i, i + 2, i + 3, i + 4, i + 5, i + 6, i + 7, i + 8); + } +})(); + +(function I32Test() { + var main = makeFFI(print10, kAstF64); + for (var i = 1; i < 2e+80; i *= -1137) { + main(i - 1, i, i + 2, i + 3, i + 4, i + 5, i + 6, i + 7, i + 8); + } +})(); |