Switch ui tests to trybuild

.travis.yml

@@ -26,8 +26,6 @@ matrix:
         - cargo build --no-default-features --features alloc
         - cargo build --no-default-features --features rc,alloc
         - cargo test --features derive,rc,unstable
-        - cd "${TRAVIS_BUILD_DIR}/test_suite/deps"
-        - cargo build
         - cd "${TRAVIS_BUILD_DIR}/test_suite"
         - cargo test --features unstable
         - cd "${TRAVIS_BUILD_DIR}/test_suite/no_std"

appveyor.yml

@@ -35,7 +35,5 @@ for:
       - cargo build --no-default-features --features alloc
       - cargo build --no-default-features --features rc,alloc
       - cargo test --features derive,rc,unstable
-      - cd %APPVEYOR_BUILD_FOLDER%\test_suite\deps
-      - cargo build
       - cd %APPVEYOR_BUILD_FOLDER%\test_suite
       - cargo test --features unstable

test_suite/Cargo.toml

@@ -7,14 +7,12 @@ publish = false
 
 [features]
 unstable = ["serde/unstable"]
-compiletest = ["compiletest_rs"]
 
 [dev-dependencies]
 fnv = "1.0"
 rustc-serialize = "0.3.16"
+select-rustc = "0.1"
 serde = { path = "../serde", features = ["rc", "derive"] }
 serde_derive = { path = "../serde_derive", features = ["deserialize_in_place"] }
 serde_test = { path = "../serde_test" }
-
-[dependencies]
-compiletest_rs = { version = "0.3", optional = true, features = ["stable"] }
+trybuild = "1.0"

test_suite/tests/compiletest.rs

@@ -1,21 +1,6 @@
-#![cfg(feature = "compiletest")]
-
-use compiletest_rs as compiletest;
-
+#[rustc::attr(not(nightly), ignore)]
 #[test]
 fn ui() {
-    compiletest::run_tests(&compiletest::Config {
-        mode: compiletest::common::Mode::Ui,
-        src_base: std::path::PathBuf::from("tests/ui"),
-        target_rustcflags: Some(String::from(
-            "\
-             --edition=2018 \
-             -L deps/target/debug/deps \
-             -Z unstable-options \
-             --extern serde_derive \
-             ",
-        )),
-        build_base: std::path::PathBuf::from("../target/ui"),
-        ..Default::default()
-    });
+    let t = trybuild::TestCases::new();
+    t.compile_fail("tests/ui/**/*.rs");
 }

test_suite/tests/ui/borrow/bad_lifetimes.stderr

@@ -3,6 +3,3 @@ error: failed to parse borrowed lifetimes: "zzz"
   |
 5 |     #[serde(borrow = "zzz")]
   |                      ^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/duplicate_lifetime.stderr

@@ -3,6 +3,3 @@ error: duplicate borrowed lifetime `'a`
   |
 5 |     #[serde(borrow = "'a + 'a")]
   |                      ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/duplicate_variant.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `borrow`
   |
 8 |     #[serde(borrow)]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/empty_lifetimes.stderr

@@ -3,6 +3,3 @@ error: at least one lifetime must be borrowed
   |
 5 |     #[serde(borrow = "")]
   |                      ^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/no_lifetimes.stderr

@@ -4,6 +4,3 @@ error: field `s` has no lifetimes to borrow
 5 | /     #[serde(borrow)]
 6 | |     s: String,
   | |_____________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/struct_variant.stderr

@@ -4,6 +4,3 @@ error: #[serde(borrow)] may only be used on newtype variants
 8 | /     #[serde(borrow)]
 9 | |     S { s: Str<'a> },
   | |____________________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/wrong_lifetime.stderr

@@ -4,6 +4,3 @@ error: field `s` does not have lifetime 'b
 5 | /     #[serde(borrow = "'b")]
 6 | |     s: &'a str,
   | |______________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/adjacent-tag.stderr

@@ -7,6 +7,3 @@ error: enum tags `conflict` for type and content conflict with each other
 7 | |     B,
 8 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/flatten-newtype-struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(flatten)] cannot be used on newtype structs
   |
 6 | struct Foo(#[serde(flatten)] HashMap<String, String>);
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/flatten-tuple-struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(flatten)] cannot be used on tuple structs
   |
 6 | struct Foo(u32, #[serde(flatten)] HashMap<String, String>);
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/internal-tag-alias.stderr

@@ -9,6 +9,3 @@ error: variant field name `conflict` conflicts with internal tag
 9  | |     },
 10 | | }
    | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/internal-tag.stderr

@@ -9,6 +9,3 @@ error: variant field name `conflict` conflicts with internal tag
 9  | |     },
 10 | | }
    | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/enum.stderr

@@ -3,6 +3,3 @@ error: #[serde(default)] can only be used on structs with named fields
   |
 5 | enum E {
   | ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/enum_path.stderr

@@ -3,6 +3,3 @@ error: #[serde(default = "...")] can only be used on structs with named fields
   |
 5 | enum E {
   | ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/nameless_struct_fields.stderr

@@ -3,6 +3,3 @@ error: #[serde(default)] can only be used on structs with named fields
   |
 5 | struct T(u8, u8);
   |         ^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/nameless_struct_fields_path.stderr

@@ -3,6 +3,3 @@ error: #[serde(default = "...")] can only be used on structs with named fields
   |
 5 | struct T(u8, u8);
   |         ^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-and-ser.stderr

@@ -3,6 +3,3 @@ error: unknown serde field attribute `serialize`
   |
 5 |     #[serde(rename = "x", serialize = "y")]
   |                           ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-ser-rename-ser.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 5 |     #[serde(rename(serialize = "x"), rename(serialize = "y"))]
   |                                      ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-ser-rename.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 6 |     #[serde(rename = "y")]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-ser-ser.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 5 |     #[serde(rename(serialize = "x", serialize = "y"))]
   |                                     ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/two-rename-ser.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 6 |     #[serde(rename(serialize = "y"))]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/with-and-serialize-with.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `serialize_with`
   |
 5 |     #[serde(with = "w", serialize_with = "s")]
   |                         ^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/enum-representation/content-no-tag.stderr

@@ -3,6 +3,3 @@ error: #[serde(tag = "...", content = "...")] must be used together
   |
 4 | #[serde(content = "c")]
   |         ^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/enum-representation/internal-tuple-variant.stderr

@@ -3,6 +3,3 @@ error: #[serde(tag = "...")] cannot be used with tuple variants
   |
 6 |     Tuple(u8, u8),
   |     ^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/enum-representation/untagged-and-adjacent.stderr

@@ -15,6 +15,3 @@ error: untagged enum cannot have #[serde(tag = "...", content = "...")]
   |
 5 | #[serde(tag = "t", content = "c")]
   |                    ^^^^^^^
-
-error: aborting due to 3 previous errors
-

test_suite/tests/ui/enum-representation/untagged-and-content.stderr

@@ -9,6 +9,3 @@ error: untagged enum cannot have #[serde(content = "...")]
   |
 5 | #[serde(content = "c")]
   |         ^^^^^^^
-
-error: aborting due to 2 previous errors
-

test_suite/tests/ui/enum-representation/untagged-and-internal.stderr

@@ -9,6 +9,3 @@ error: enum cannot be both untagged and internally tagged
   |
 5 | #[serde(tag = "type")]
   |         ^^^
-
-error: aborting due to 2 previous errors
-

test_suite/tests/ui/enum-representation/untagged-struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(untagged)] can only be used on enums
   |
 5 | struct S;
   | ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/boolean.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = true)]
   |                      ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/byte_character.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = b'a')]
   |                      ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/byte_string.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = b"byte string")]
   |                      ^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/character.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = 'a')]
   |                      ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/float.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = 3.14)]
   |                      ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/integer.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = 100)]
   |                      ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/both.stderr

@@ -9,6 +9,3 @@ error: #[serde(field_identifier)] and #[serde(variant_identifier)] cannot both b
   |
 4 | #[serde(field_identifier, variant_identifier)]
   |                           ^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
-

test_suite/tests/ui/identifier/field_struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(field_identifier)] can only be used on an enum
   |
 5 | struct S;
   | ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/field_tuple.stderr

@@ -3,6 +3,3 @@ error: #[serde(field_identifier)] may only contain unit variants
   |
 7 |     B(u8, u8),
   |     ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/newtype_not_last.stderr

@@ -3,6 +3,3 @@ error: `Other` must be the last variant
   |
 7 |     Other(String),
   |     ^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/not_unit.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] must be on a unit variant
 7 | /     #[serde(other)]
 8 | |     Other(u8, u8),
   | |_________________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/other_not_last.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] must be on the last variant
 7 | /     #[serde(other)]
 8 | |     Other,
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/other_untagged.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] cannot appear on untagged enum
 6 | /     #[serde(other)]
 7 | |     Other,
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/other_variant.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] may not be used on a variant identifier
 6 | /     #[serde(other)]
 7 | |     Other,
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/variant_struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(variant_identifier)] can only be used on an enum
   |
 5 | struct S;
   | ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/variant_tuple.stderr

@@ -3,6 +3,3 @@ error: #[serde(variant_identifier)] may only contain unit variants
   |
 7 |     B(u8, u8),
   |     ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/malformed/bound.stderr

@@ -3,6 +3,3 @@ error: malformed bound attribute, expected `bound(serialize = ..., deserialize =
   |
 5 |     #[serde(bound(unknown))]
   |                   ^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/malformed/rename.stderr

@@ -3,6 +3,3 @@ error: malformed rename attribute, expected `rename(serialize = ..., deserialize
   |
 5 |     #[serde(rename(unknown))]
   |                    ^^^^^^^
-
-error: aborting due to previous error
-