Use quiet tests by default

config.toml.example

@@ -301,9 +301,9 @@
 # desired in distributions, for example.
 #rpath = true
 
-# Suppresses extraneous output from tests to ensure the output of the test
-# harness is relatively clean.
-#quiet-tests = false
+# Emits extraneous output from tests to ensure that failures of the test
+# harness are debuggable just from logfiles.
+#verbose-tests = false
 
 # Flag indicating whether tests are compiled with optimizations (the -O flag) or
 # with debuginfo (the -g flag)

src/bootstrap/config.rs

@@ -125,7 +125,7 @@ pub struct Config {
     // misc
     pub low_priority: bool,
     pub channel: String,
-    pub quiet_tests: bool,
+    pub verbose_tests: bool,
     pub test_miri: bool,
     pub save_toolstates: Option<PathBuf>,
     pub print_step_timings: bool,
@@ -301,7 +301,7 @@ struct Rust {
     ignore_git: Option<bool>,
     debug: Option<bool>,
     dist_src: Option<bool>,
-    quiet_tests: Option<bool>,
+    verbose_tests: Option<bool>,
     test_miri: Option<bool>,
     incremental: Option<bool>,
     save_toolstates: Option<String>,
@@ -528,7 +528,7 @@ impl Config {
             set(&mut config.backtrace, rust.backtrace);
             set(&mut config.channel, rust.channel.clone());
             set(&mut config.rust_dist_src, rust.dist_src);
-            set(&mut config.quiet_tests, rust.quiet_tests);
+            set(&mut config.verbose_tests, rust.verbose_tests);
             set(&mut config.test_miri, rust.test_miri);
             // in the case "false" is set explicitly, do not overwrite the command line args
             if let Some(true) = rust.incremental {

src/bootstrap/configure.py

@@ -47,7 +47,7 @@ def v(*args):
 o("experimental-parallel-queries", "rust.experimental-parallel-queries", "build rustc with experimental parallelization")
 o("test-miri", "rust.test-miri", "run miri's test suite")
 o("debuginfo-tests", "rust.debuginfo-tests", "build tests with debugger metadata")
-o("quiet-tests", "rust.quiet-tests", "enable quieter output when running tests")
+o("verbose-tests", "rust.verbose-tests", "enable verbose output when running tests")
 o("ccache", "llvm.ccache", "invoke gcc/clang via ccache to reuse object files between builds")
 o("sccache", None, "invoke gcc/clang via sccache to reuse object files between builds")
 o("local-rust", None, "use an installed rustc rather than downloading a snapshot")

src/bootstrap/test.rs

@@ -632,7 +632,7 @@ impl Step for Tidy {
         if !builder.config.vendor {
             cmd.arg("--no-vendor");
         }
-        if builder.config.quiet_tests {
+        if !builder.config.verbose_tests {
             cmd.arg("--quiet");
         }
 
@@ -1086,7 +1086,7 @@ impl Step for Compiletest {
             cmd.arg("--verbose");
         }
 
-        if builder.config.quiet_tests {
+        if !builder.config.verbose_tests {
             cmd.arg("--quiet");
         }
 
@@ -1397,10 +1397,10 @@ fn markdown_test(builder: &Builder, compiler: Compiler, markdown: &Path) -> bool
     let test_args = builder.config.cmd.test_args().join(" ");
     cmd.arg("--test-args").arg(test_args);
 
-    if builder.config.quiet_tests {
-        try_run_quiet(builder, &mut cmd)
-    } else {
+    if builder.config.verbose_tests {
         try_run(builder, &mut cmd)
+    } else {
+        try_run_quiet(builder, &mut cmd)
     }
 }
 
@@ -1632,7 +1632,7 @@ impl Step for Crate {
         cargo.arg("--");
         cargo.args(&builder.config.cmd.test_args());
 
-        if builder.config.quiet_tests {
+        if !builder.config.verbose_tests {
             cargo.arg("--quiet");
         }
 
@@ -1742,7 +1742,7 @@ impl Step for CrateRustdoc {
         cargo.arg("--");
         cargo.args(&builder.config.cmd.test_args());
 
-        if builder.config.quiet_tests {
+        if !builder.config.verbose_tests {
             cargo.arg("--quiet");
         }
 

src/ci/run.sh

@@ -27,10 +27,8 @@ fi
 ci_dir=`cd $(dirname $0) && pwd`
 source "$ci_dir/shared.sh"
 
-if [ "$TRAVIS" == "true" ] && [ "$TRAVIS_BRANCH" != "auto" ]; then
-    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-quiet-tests"
-else
-    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.print-step-timings"
+if [ "$TRAVIS" != "true" ] || [ "$TRAVIS_BRANCH" == "auto" ]; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.print-step-timings --enable-verbose-tests"
 fi
 
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-sccache"