1 files changed, 200 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/spec/traps.wast.js b/js/src/jit-test/tests/wasm/spec/spec/traps.wast.js
new file mode 100644
index 0000000000..61fc4dcacc
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/spec/traps.wast.js
@@ -0,0 +1,200 @@
+/* Copyright 2021 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// ./test/core/traps.wast
+
+// ./test/core/traps.wast:5
+let $0 = instantiate(`(module
+  (func (export "no_dce.i32.div_s") (param $$x i32) (param $$y i32)
+    (drop (i32.div_s (local.get $$x) (local.get $$y))))
+  (func (export "no_dce.i32.div_u") (param $$x i32) (param $$y i32)
+    (drop (i32.div_u (local.get $$x) (local.get $$y))))
+  (func (export "no_dce.i64.div_s") (param $$x i64) (param $$y i64)
+    (drop (i64.div_s (local.get $$x) (local.get $$y))))
+  (func (export "no_dce.i64.div_u") (param $$x i64) (param $$y i64)
+    (drop (i64.div_u (local.get $$x) (local.get $$y))))
+)`);
+
+// ./test/core/traps.wast:16
+assert_trap(() => invoke($0, `no_dce.i32.div_s`, [1, 0]), `integer divide by zero`);
+
+// ./test/core/traps.wast:17
+assert_trap(() => invoke($0, `no_dce.i32.div_u`, [1, 0]), `integer divide by zero`);
+
+// ./test/core/traps.wast:18
+assert_trap(() => invoke($0, `no_dce.i64.div_s`, [1n, 0n]), `integer divide by zero`);
+
+// ./test/core/traps.wast:19
+assert_trap(() => invoke($0, `no_dce.i64.div_u`, [1n, 0n]), `integer divide by zero`);
+
+// ./test/core/traps.wast:20
+assert_trap(() => invoke($0, `no_dce.i32.div_s`, [-2147483648, -1]), `integer overflow`);
+
+// ./test/core/traps.wast:21
+assert_trap(() => invoke($0, `no_dce.i64.div_s`, [-9223372036854775808n, -1n]), `integer overflow`);
+
+// ./test/core/traps.wast:23
+let $1 = instantiate(`(module
+  (func (export "no_dce.i32.rem_s") (param $$x i32) (param $$y i32)
+    (drop (i32.rem_s (local.get $$x) (local.get $$y))))
+  (func (export "no_dce.i32.rem_u") (param $$x i32) (param $$y i32)
+    (drop (i32.rem_u (local.get $$x) (local.get $$y))))
+  (func (export "no_dce.i64.rem_s") (param $$x i64) (param $$y i64)
+    (drop (i64.rem_s (local.get $$x) (local.get $$y))))
+  (func (export "no_dce.i64.rem_u") (param $$x i64) (param $$y i64)
+    (drop (i64.rem_u (local.get $$x) (local.get $$y))))
+)`);
+
+// ./test/core/traps.wast:34
+assert_trap(() => invoke($1, `no_dce.i32.rem_s`, [1, 0]), `integer divide by zero`);
+
+// ./test/core/traps.wast:35
+assert_trap(() => invoke($1, `no_dce.i32.rem_u`, [1, 0]), `integer divide by zero`);
+
+// ./test/core/traps.wast:36
+assert_trap(() => invoke($1, `no_dce.i64.rem_s`, [1n, 0n]), `integer divide by zero`);
+
+// ./test/core/traps.wast:37
+assert_trap(() => invoke($1, `no_dce.i64.rem_u`, [1n, 0n]), `integer divide by zero`);
+
+// ./test/core/traps.wast:39
+let $2 = instantiate(`(module
+  (func (export "no_dce.i32.trunc_f32_s") (param $$x f32) (drop (i32.trunc_f32_s (local.get $$x))))
+  (func (export "no_dce.i32.trunc_f32_u") (param $$x f32) (drop (i32.trunc_f32_u (local.get $$x))))
+  (func (export "no_dce.i32.trunc_f64_s") (param $$x f64) (drop (i32.trunc_f64_s (local.get $$x))))
+  (func (export "no_dce.i32.trunc_f64_u") (param $$x f64) (drop (i32.trunc_f64_u (local.get $$x))))
+  (func (export "no_dce.i64.trunc_f32_s") (param $$x f32) (drop (i64.trunc_f32_s (local.get $$x))))
+  (func (export "no_dce.i64.trunc_f32_u") (param $$x f32) (drop (i64.trunc_f32_u (local.get $$x))))
+  (func (export "no_dce.i64.trunc_f64_s") (param $$x f64) (drop (i64.trunc_f64_s (local.get $$x))))
+  (func (export "no_dce.i64.trunc_f64_u") (param $$x f64) (drop (i64.trunc_f64_u (local.get $$x))))
+)`);
+
+// ./test/core/traps.wast:50
+assert_trap(
+  () => invoke($2, `no_dce.i32.trunc_f32_s`, [bytes("f32", [0x0, 0x0, 0xc0, 0x7f])]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:51
+assert_trap(
+  () => invoke($2, `no_dce.i32.trunc_f32_u`, [bytes("f32", [0x0, 0x0, 0xc0, 0x7f])]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:52
+assert_trap(
+  () => invoke($2, `no_dce.i32.trunc_f64_s`, [
+    bytes("f64", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8, 0x7f]),
+  ]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:53
+assert_trap(
+  () => invoke($2, `no_dce.i32.trunc_f64_u`, [
+    bytes("f64", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8, 0x7f]),
+  ]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:54
+assert_trap(
+  () => invoke($2, `no_dce.i64.trunc_f32_s`, [bytes("f32", [0x0, 0x0, 0xc0, 0x7f])]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:55
+assert_trap(
+  () => invoke($2, `no_dce.i64.trunc_f32_u`, [bytes("f32", [0x0, 0x0, 0xc0, 0x7f])]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:56
+assert_trap(
+  () => invoke($2, `no_dce.i64.trunc_f64_s`, [
+    bytes("f64", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8, 0x7f]),
+  ]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:57
+assert_trap(
+  () => invoke($2, `no_dce.i64.trunc_f64_u`, [
+    bytes("f64", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8, 0x7f]),
+  ]),
+  `invalid conversion to integer`,
+);
+
+// ./test/core/traps.wast:59
+let $3 = instantiate(`(module
+    (memory 1)
+
+    (func (export "no_dce.i32.load") (param $$i i32) (drop (i32.load (local.get $$i))))
+    (func (export "no_dce.i32.load16_s") (param $$i i32) (drop (i32.load16_s (local.get $$i))))
+    (func (export "no_dce.i32.load16_u") (param $$i i32) (drop (i32.load16_u (local.get $$i))))
+    (func (export "no_dce.i32.load8_s") (param $$i i32) (drop (i32.load8_s (local.get $$i))))
+    (func (export "no_dce.i32.load8_u") (param $$i i32) (drop (i32.load8_u (local.get $$i))))
+    (func (export "no_dce.i64.load") (param $$i i32) (drop (i64.load (local.get $$i))))
+    (func (export "no_dce.i64.load32_s") (param $$i i32) (drop (i64.load32_s (local.get $$i))))
+    (func (export "no_dce.i64.load32_u") (param $$i i32) (drop (i64.load32_u (local.get $$i))))
+    (func (export "no_dce.i64.load16_s") (param $$i i32) (drop (i64.load16_s (local.get $$i))))
+    (func (export "no_dce.i64.load16_u") (param $$i i32) (drop (i64.load16_u (local.get $$i))))
+    (func (export "no_dce.i64.load8_s") (param $$i i32) (drop (i64.load8_s (local.get $$i))))
+    (func (export "no_dce.i64.load8_u") (param $$i i32) (drop (i64.load8_u (local.get $$i))))
+    (func (export "no_dce.f32.load") (param $$i i32) (drop (f32.load (local.get $$i))))
+    (func (export "no_dce.f64.load") (param $$i i32) (drop (f64.load (local.get $$i))))
+)`);
+
+// ./test/core/traps.wast:78
+assert_trap(() => invoke($3, `no_dce.i32.load`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:79
+assert_trap(() => invoke($3, `no_dce.i32.load16_s`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:80
+assert_trap(() => invoke($3, `no_dce.i32.load16_u`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:81
+assert_trap(() => invoke($3, `no_dce.i32.load8_s`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:82
+assert_trap(() => invoke($3, `no_dce.i32.load8_u`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:83
+assert_trap(() => invoke($3, `no_dce.i64.load`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:84
+assert_trap(() => invoke($3, `no_dce.i64.load32_s`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:85
+assert_trap(() => invoke($3, `no_dce.i64.load32_u`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:86
+assert_trap(() => invoke($3, `no_dce.i64.load16_s`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:87
+assert_trap(() => invoke($3, `no_dce.i64.load16_u`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:88
+assert_trap(() => invoke($3, `no_dce.i64.load8_s`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:89
+assert_trap(() => invoke($3, `no_dce.i64.load8_u`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:90
+assert_trap(() => invoke($3, `no_dce.f32.load`, [65536]), `out of bounds memory access`);
+
+// ./test/core/traps.wast:91
+assert_trap(() => invoke($3, `no_dce.f64.load`, [65536]), `out of bounds memory access`);