1 files changed, 72 insertions, 0 deletions
diff --git a/vendor/ui_test/src/error.rs b/vendor/ui_test/src/error.rs
new file mode 100644
index 000000000..18ce52ecc
--- /dev/null
+++ b/vendor/ui_test/src/error.rs
@@ -0,0 +1,72 @@
+use crate::{parser::Pattern, rustc_stderr::Message, Mode};
+use std::{path::PathBuf, process::ExitStatus};
+
+/// All the ways in which a test can fail.
+#[derive(Debug)]
+pub enum Error {
+    /// Got an invalid exit status for the given mode.
+    ExitStatus {
+        /// The expected mode.
+        mode: Mode,
+        /// The exit status of the command.
+        status: ExitStatus,
+        /// The expected exit status as set in the file or derived from the mode.
+        expected: i32,
+    },
+    /// A pattern was declared but had no matching error.
+    PatternNotFound {
+        /// The pattern that was missing an error
+        pattern: Pattern,
+        /// The line in which the pattern was defined.
+        definition_line: usize,
+    },
+    /// A ui test checking for failure does not have any failure patterns
+    NoPatternsFound,
+    /// A ui test checking for success has failure patterns
+    PatternFoundInPassTest,
+    /// Stderr/Stdout differed from the `.stderr`/`.stdout` file present.
+    OutputDiffers {
+        /// The file containing the expected output that differs from the actual output.
+        path: PathBuf,
+        /// The output from the command.
+        actual: Vec<u8>,
+        /// The contents of the file.
+        expected: Vec<u8>,
+        /// A command, that when run, causes the output to get blessed instead of erroring.
+        bless_command: String,
+    },
+    /// There were errors that don't have a pattern.
+    ErrorsWithoutPattern {
+        /// The main message of the error.
+        msgs: Vec<Message>,
+        /// File and line information of the error.
+        path: Option<(PathBuf, usize)>,
+    },
+    /// A comment failed to parse.
+    InvalidComment {
+        /// The comment
+        msg: String,
+        /// THe line in which it was defined.
+        line: usize,
+    },
+    /// A subcommand (e.g. rustfix) of a test failed.
+    Command {
+        /// The name of the subcommand (e.g. "rustfix").
+        kind: String,
+        /// The exit status of the command.
+        status: ExitStatus,
+    },
+    /// This catches crashes of ui tests and reports them along the failed test.
+    Bug(String),
+    /// An auxiliary build failed with its own set of errors.
+    Aux {
+        /// Path to the aux file.
+        path: PathBuf,
+        /// The errors that occurred during the build of the aux file.
+        errors: Vec<Error>,
+        /// The line in which the aux file was requested to be built.
+        line: usize,
+    },
+}
+
+pub(crate) type Errors = Vec<Error>;