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added index to test cases, more debugging output

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This commit is contained in:
John Clements 2013-09-05 13:28:57 -07:00
parent 1ecc1e51c0
commit eabeba3ef3
1 changed files with 11 additions and 4 deletions
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15
src/libsyntax/ext/expand.rs
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@ -1794,13 +1794,13 @@ mod test {
// create a really evil test case where a $x appears inside a binding of $x
// but *shouldnt* bind because it was inserted by a different macro....
];
for s in tests.iter() {
run_renaming_test(s);
for (idx,s) in tests.iter().enumerate() {
run_renaming_test(s,idx);
}
}
// run one of the renaming tests
fn run_renaming_test(t : &renaming_test) {
fn run_renaming_test(t : &renaming_test, test_idx: uint) {
let invalid_name = token::special_idents::invalid.name;
let (teststr, bound_connections, bound_ident_check) = match *t {
(ref str,ref conns, bic) => (str.to_managed(), conns.clone(), bic)
@ -1845,8 +1845,15 @@ mod test {
&& (mtwt_resolve(varref.segments[0].identifier) == binding_name);
// temp debugging:
if (fail) {
std::io::println("uh oh, matches but shouldn't:");
println!("failure on test {}",test_idx);
println!("text of test case: \"{}\"", teststr);
println!("");
println!("uh oh, matches but shouldn't:");
std::io::println(fmt!("varref: %?",varref));
// good lord, you can't make a path with 0 segments, can you?
println!("varref's first segment's uint: {}, and string: \"{}\"",
varref.segments[0].identifier.name,
ident_to_str(&varref.segments[0].identifier));
std::io::println(fmt!("binding: %?", bindings[binding_idx]));
ast_util::display_sctable(get_sctable());
}