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cranelift/tests/misc_testsuite/misc_traps.wast

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Start a wast testing harness and add some tests. This implements a minimal wast testing harness in tests/wast.rs, which runs the wast tests under tests/wast. It also adds tests for trapping in a variety of ways, and fixes several bugs exposed by those tests.
6 years ago
(module
(memory 1 1)
(func (export "load_oob")
i32.const 65536
i32.load
drop
)
)
(assert_trap (invoke "load_oob") "out of bounds memory access")
(assert_trap (invoke "load_oob") "out of bounds memory access")
(module
(memory 1 1)
(func (export "store_oob")
i32.const 65536
i32.const 65536
i32.store
)
)
(assert_trap (invoke "store_oob") "out of bounds memory access")
(assert_trap (invoke "store_oob") "out of bounds memory access")
(module
(memory 0 0)
(func (export "load_oob_0")
i32.const 0
i32.load
drop
)
)
(assert_trap (invoke "load_oob_0") "out of bounds memory access")
(assert_trap (invoke "load_oob_0") "out of bounds memory access")
(module
(memory 0 0)
(func (export "store_oob_0")
i32.const 0
i32.const 0
i32.store
)
)
(assert_trap (invoke "store_oob_0") "out of bounds memory access")
(assert_trap (invoke "store_oob_0") "out of bounds memory access")
(module
(func (export "divbyzero") (result i32)
i32.const 1
i32.const 0
i32.div_s
)
)
(assert_trap (invoke "divbyzero") "integer divide by zero")
(assert_trap (invoke "divbyzero") "integer divide by zero")
(module
(func (export "unreachable")
(unreachable)
)
)
(assert_trap (invoke "unreachable") "unreachable")
(assert_trap (invoke "unreachable") "unreachable")