[nongnu] elpa/rust-mode 8d99bf8 126/486: Merge pull request #31 from pnkfelix/more-robust-test-driver

[ELPA Syncer]

branch: elpa/rust-mode
commit 8d99bf84b5cde2b61b0080be1cc82e858f9b014a
Merge: 4d633fc b3f87b9
Author: Niko Matsakis <niko@alum.mit.edu>
Commit: Niko Matsakis <niko@alum.mit.edu>

    Merge pull request #31 from pnkfelix/more-robust-test-driver
    
    Make the test driver script a little more informative.
---
 run_rust_emacs_tests.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/run_rust_emacs_tests.sh b/run_rust_emacs_tests.sh
index dc4458f..c9c2e40 100755
--- a/run_rust_emacs_tests.sh
+++ b/run_rust_emacs_tests.sh
@@ -19,4 +19,14 @@ elif [ ! $(which "$EMACS") ]; then
    exit 1
 fi
 
+$( "$EMACS" -batch > /dev/null 2>&1 ) || {
+    echo "Your emacs command ($EMACS) does not run properly."
+    exit 2
+};
+
+$( "$EMACS" -batch --eval "(require 'ert)" > /dev/null 2>&1 ) || {
+    echo 'You must install the `ert` dependency; see README.md'
+    exit 3
+};
+
 "$EMACS" -batch -l rust-mode.el -l rust-mode-tests.el -f 
ert-run-tests-batch-and-exit