Add pretty=typed test support to compiletest and add a test for fixed size arrays.

4 files changed, 172 insertions, 1 deletions

diff --git a/src/compiletest/header.rs b/src/compiletest/header.rs
index 6ef2a52086e..aa96f3e2727 100644
--- a/src/compiletest/header.rs
+++ b/src/compiletest/header.rs
@@ -36,6 +36,10 @@ pub struct TestProps {
     pub no_prefer_dynamic: bool,
     // Don't run --pretty expanded when running pretty printing tests
     pub no_pretty_expanded: bool,
+    // Which pretty mode are we testing with, default to 'normal'
+    pub pretty_mode: String,
+    // Only compare pretty output and don't try compiling
+    pub pretty_compare_only: bool,
 }
 
 // Load any test directives embedded in the file
@@ -51,6 +55,8 @@ pub fn load_props(testfile: &Path) -> TestProps {
     let mut check_stdout = false;
     let mut no_prefer_dynamic = false;
     let mut no_pretty_expanded = false;
+    let mut pretty_mode = None;
+    let mut pretty_compare_only = false;
     iter_header(testfile, |ln| {
         match parse_error_pattern(ln) {
           Some(ep) => error_patterns.push(ep),
@@ -85,6 +91,14 @@ pub fn load_props(testfile: &Path) -> TestProps {
             no_pretty_expanded = parse_no_pretty_expanded(ln);
         }
 
+        if pretty_mode.is_none() {
+            pretty_mode = parse_pretty_mode(ln);
+        }
+
+        if !pretty_compare_only {
+            pretty_compare_only = parse_pretty_compare_only(ln);
+        }
+
         match parse_aux_build(ln) {
             Some(ab) => { aux_builds.push(ab); }
             None => {}
@@ -115,6 +129,8 @@ pub fn load_props(testfile: &Path) -> TestProps {
         check_stdout: check_stdout,
         no_prefer_dynamic: no_prefer_dynamic,
         no_pretty_expanded: no_pretty_expanded,
+        pretty_mode: pretty_mode.unwrap_or("normal".to_string()),
+        pretty_compare_only: pretty_compare_only
     }
 }
 
@@ -205,6 +221,14 @@ fn parse_no_pretty_expanded(line: &str) -> bool {
     parse_name_directive(line, "no-pretty-expanded")
 }
 
+fn parse_pretty_mode(line: &str) -> Option<String> {
+    parse_name_value_directive(line, "pretty-mode")
+}
+
+fn parse_pretty_compare_only(line: &str) -> bool {
+    parse_name_directive(line, "pretty-compare-only")
+}
+
 fn parse_exec_env(line: &str) -> Option<(String, String)> {
     parse_name_value_directive(line, "exec-env").map(|nv| {
         // nv is either FOO or FOO=BAR
diff --git a/src/compiletest/runtest.rs b/src/compiletest/runtest.rs
index 6720b9a530f..b8a55fb234d 100644
--- a/src/compiletest/runtest.rs
+++ b/src/compiletest/runtest.rs
@@ -168,7 +168,7 @@ fn run_pretty_test(config: &Config, props: &TestProps, testfile: &Path) {
                                     props,
                                     testfile,
                                     srcs[round].to_string(),
-                                    "normal");
+                                    props.pretty_mode.as_slice());
 
         if !proc_res.status.success() {
             fatal_proc_rec(format!("pretty-printing failed in round {}",
@@ -200,6 +200,9 @@ fn run_pretty_test(config: &Config, props: &TestProps, testfile: &Path) {
 
     compare_source(expected.as_slice(), actual.as_slice());
 
+    // If we're only making sure that the output matches then just stop here
+    if props.pretty_compare_only { return; }
+
     // Finally, let's make sure it actually appears to remain valid code
     let proc_res = typecheck_source(config, props, testfile, actual);
 
diff --git a/src/test/pretty/issue-4264.pp b/src/test/pretty/issue-4264.pp
new file mode 100644
index 00000000000..910e3ec5ff8
--- /dev/null
+++ b/src/test/pretty/issue-4264.pp
@@ -0,0 +1,95 @@
+#![feature(phase)]
+#![no_std]
+#![feature(globs)]
+#[phase(plugin, link)]
+extern crate std = "std";
+extern crate native;
+use std::prelude::*;
+// Copyright 2014 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.
+
+// pretty-compare-only
+// pretty-mode:typed
+// pp-exact:issue-4264.pp
+
+// #4264 fixed-length vector types
+
+pub fn foo(_: [int, ..(3 as uint)]) { }
+
+pub fn bar() {
+    static FOO: uint = ((5u as uint) - (4u as uint) as uint);
+    let _: [(), ..(FOO as uint)] = ([(() as ())] as [(), .. 1]);
+
+    let _: [(), ..(1u as uint)] = ([(() as ())] as [(), .. 1]);
+
+    let _ =
+        (((&((([(1i as int), (2 as int), (3 as int)] as [int, .. 3])) as
+                [int, .. 3]) as &[int, .. 3]) as *const _ as
+             *const [int, .. 3]) as *const [int, ..(3u as uint)] as
+            *const [int, .. 3]);
+    (match (() as ()) {
+         () => {
+             #[inline]
+             #[allow(dead_code)]
+             static __STATIC_FMTSTR:
+                    [::std::fmt::rt::Piece<'static>, ..(1u as uint)] =
+                 ([((::std::fmt::rt::String as
+                        fn(&'static str) -> core::fmt::rt::Piece<'static>)(("test"
+                                                                               as
+                                                                               &'static str))
+                       as core::fmt::rt::Piece<'static>)] as
+                     [core::fmt::rt::Piece<'static>, .. 1]);
+             let __args_vec =
+                 (&([] as &'static [core::fmt::Argument<'static>]) as
+                     &'static [core::fmt::Argument<'static>]);
+             let __args =
+                 (unsafe {
+                      ((::std::fmt::Arguments::new as
+                           unsafe fn(&'static [core::fmt::rt::Piece<'static>], &'a [core::fmt::Argument<'a>]) -> core::fmt::Arguments<'a>)((__STATIC_FMTSTR
+                                                                                                                                               as
+                                                                                                                                               [core::fmt::rt::Piece<'static>, .. 1]),
+                                                                                                                                           (__args_vec
+                                                                                                                                               as
+                                                                                                                                               &'static [core::fmt::Argument<'static>]))
+                          as core::fmt::Arguments<'static>)
+                  } as core::fmt::Arguments<'static>);
+
+
+
+
+
+
+
+
+             ((::std::fmt::format as
+                  fn(&core::fmt::Arguments<'_>) -> collections::string::String)((&(__args
+                                                                                      as
+                                                                                      core::fmt::Arguments<'static>)
+                                                                                    as
+                                                                                    &core::fmt::Arguments<'static>))
+                 as collections::string::String)
+         }
+     } as collections::string::String);
+}
+pub type Foo = [int, ..(3u as uint)];
+pub struct Bar {
+    pub x: [int, ..(3u as uint)],
+}
+pub struct TupleBar([int, ..(4u as uint)]);
+pub enum Baz { BazVariant([int, ..(5u as uint)]), }
+pub fn id<T>(x: T) -> T { (x as T) }
+pub fn use_id() {
+    let _ =
+        ((id::<[int, ..(3u as uint)]> as
+             fn([int, .. 3]) -> [int, .. 3])(([(1 as int), (2 as int),
+                                               (3 as int)] as [int, .. 3])) as
+            [int, .. 3]);
+}
+fn main() { }
diff --git a/src/test/pretty/issue-4264.rs b/src/test/pretty/issue-4264.rs
new file mode 100644
index 00000000000..ad407f48a7a
--- /dev/null
+++ b/src/test/pretty/issue-4264.rs
@@ -0,0 +1,49 @@
+// Copyright 2014 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.
+
+// pretty-compare-only
+// pretty-mode:typed
+// pp-exact:issue-4264.pp
+
+// #4264 fixed-length vector types
+
+pub fn foo(_: [int, ..3]) {}
+
+pub fn bar() {
+    static FOO: uint = 5u - 4u;
+    let _: [(), ..FOO] = [()];
+
+    let _ : [(), ..1u] = [()];
+
+    let _ = &([1i,2,3]) as *const _ as *const [int, ..3u];
+
+    format!("test");
+}
+
+pub type Foo = [int, ..3u];
+
+pub struct Bar {
+    pub x: [int, ..3u]
+}
+
+pub struct TupleBar([int, ..4u]);
+
+pub enum Baz {
+    BazVariant([int, ..5u])
+}
+
+pub fn id<T>(x: T) -> T { x }
+
+pub fn use_id() {
+    let _ = id::<[int, ..3u]>([1,2,3]);
+}
+
+
+fn main() {}