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More infrastructure.

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Improve handling of memory.grow/size, add a standalone wast runner,
test harness improvements.
This commit is contained in:
Dan Gohman
2018-12-03 04:59:40 -08:00
parent 83f8a31010
commit 7faa15d7ac
15 changed files with 316 additions and 82 deletions
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66
lib/wast/src/wast.rs
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@@ -155,6 +155,72 @@ pub fn wast_buffer(name: &str, isa: &isa::TargetIsa, wast: &[u8]) {
}
}
}
CommandKind::AssertReturnCanonicalNan { action } => {
match instances.perform_action(&*isa, action) {
InvokeOutcome::Returned { values } => {
for v in values.iter() {
match v {
Value::I32(_) | Value::I64(_) => {
panic!("unexpected integer type in NaN test");
}
Value::F32(x) => assert_eq!(
x & 0x7fffffff,
0x7fc00000,
"expected canonical NaN at {}:{}",
name,
line
),
Value::F64(x) => assert_eq!(
x & 0x7fffffffffffffff,
0x7ff8000000000000,
"expected canonical NaN at {}:{}",
name,
line
),
};
}
}
InvokeOutcome::Trapped { message } => {
panic!(
"{}:{}: expected canonical NaN return, but a trap occurred: {}",
name, line, message
);
}
}
}
CommandKind::AssertReturnArithmeticNan { action } => {
match instances.perform_action(&*isa, action) {
InvokeOutcome::Returned { values } => {
for v in values.iter() {
match v {
Value::I32(_) | Value::I64(_) => {
panic!("unexpected integer type in NaN test");
}
Value::F32(x) => assert_eq!(
x & 0x00400000,
0x00400000,
"expected arithmetic NaN at {}:{}",
name,
line
),
Value::F64(x) => assert_eq!(
x & 0x0008000000000000,
0x0008000000000000,
"expected arithmetic NaN at {}:{}",
name,
line
),
};
}
}
InvokeOutcome::Trapped { message } => {
panic!(
"{}:{}: expected canonical NaN return, but a trap occurred: {}",
name, line, message
);
}
}
}
command => {
println!("{}:{}: TODO: implement {:?}", name, line, command);
}