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Remove some tests using AST comparisons, fix other tests

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This commit is contained in:
Vadim Petrochenkov 2018-06-27 01:59:07 +03:00
parent 5987fe8f75
commit e3acb341b2
5 changed files with 34 additions and 277 deletions
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59
src/test/run-pass-fulldeps/issue-35829.rs
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@ -1,59 +0,0 @@
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-stage1
// ignore-cross-compile
#![feature(quote, rustc_private)]
extern crate syntax;
extern crate rustc_data_structures;
use syntax::ext::base::{ExtCtxt, DummyResolver};
use syntax::ext::expand::ExpansionConfig;
use syntax::parse::ParseSess;
use syntax::codemap::{FilePathMapping, dummy_spanned};
use syntax::print::pprust::expr_to_string;
use syntax::ast::{ExprKind, LitKind, RangeLimits};
use syntax::ptr::P;
use rustc_data_structures::sync::Lrc;
fn main() {
syntax::with_globals(|| run());
}
fn run() {
let parse_sess = ParseSess::new(FilePathMapping::empty());
let exp_cfg = ExpansionConfig::default("issue_35829".to_owned());
let mut resolver = DummyResolver;
let cx = ExtCtxt::new(&parse_sess, exp_cfg, &mut resolver);
// check byte string
let byte_string = quote_expr!(&cx, b"one");
let byte_string_lit_kind = LitKind::ByteStr(Lrc::new(b"one".to_vec()));
assert_eq!(byte_string.node, ExprKind::Lit(P(dummy_spanned(byte_string_lit_kind))));
// check raw byte string
let raw_byte_string = quote_expr!(&cx, br###"#"two"#"###);
let raw_byte_string_lit_kind = LitKind::ByteStr(Lrc::new(b"#\"two\"#".to_vec()));
assert_eq!(raw_byte_string.node, ExprKind::Lit(P(dummy_spanned(raw_byte_string_lit_kind))));
// check dotdoteq
let closed_range = quote_expr!(&cx, 0 ..= 1);
assert_eq!(closed_range.node, ExprKind::Range(
Some(quote_expr!(&cx, 0)),
Some(quote_expr!(&cx, 1)),
RangeLimits::Closed
));
// test case from 35829
let expr_35829 = quote_expr!(&cx, std::io::stdout().write(b"one"));
assert_eq!(expr_to_string(&expr_35829), r#"std::io::stdout().write(b"one")"#);
}