diff --git a/.travis.yml b/.travis.yml
index 041073c206..1e6f291c4f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,4 @@ rust:
   - stable
   - beta
   - nightly
-script: src/test-all.sh
+script: test-all.sh
diff --git a/src/test-all.sh b/src/test-all.sh
deleted file mode 100755
index c0d9977ed1..0000000000
--- a/src/test-all.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-
-# Exit immediately on errors.
-set -e
-
-# Run from the src/tools directory which includes all our crates.
-cd $(dirname "$0")/tools
-
-PKGS="-p cretonne -p cretonne-reader -p cretonne-tools"
-cargo build $PKGS
-cargo doc  $PKGS
-cargo test $PKGS
diff --git a/test-all.sh b/test-all.sh
new file mode 100755
index 0000000000..502966e55d
--- /dev/null
+++ b/test-all.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# This is the top-level test script:
+#
+# - Build documentation for Rust code in 'src/tools/target/doc'.
+# - Run unit tests for all Rust crates.
+# - Make a debug build of all crates.
+# - Make a release build of cton-util.
+# - Run file-level tests with the release build of cton-util.
+# 
+# All tests run by this script should be passing at all times.
+
+# Exit immediately on errors.
+set -e
+
+# Repository top-level directory.
+cd $(dirname "$0")
+topdir=$(pwd)
+
+# Run cargo from the src/tools directory which includes all our crates for
+# building cton-util.
+cd "$topdir/src/tools"
+PKGS="-p cretonne -p cretonne-reader -p cretonne-tools"
+echo ====== Rust unit tests and debug build ======
+cargo test $PKGS
+cargo build $PKGS
+cargo doc
+
+echo ====== Rust release build ======
+cargo build --release
+
+export CTONUTIL="$topdir/src/tools/target/release/cton-util"
+
+# Run the parser tests.
+echo ====== Parser tests ======
+cd "$topdir/tests"
+parser/run.sh
+
+echo ====== OK ======