Make test & load scripts work in Linux

bin/load.sh

@@ -1,11 +1,21 @@
 #!/usr/bin/env bash
 
-# Load the dynamic module into
+# (Re)load the dynamic module into a running Emacs instance.
+
+system=`uname`
+if [[ $system == "Linux" ]]; then
+    ext="so"
+elif [[ $system == "Darwin" ]]; then
+    ext="dylib"
+else
+    echo "Unsupported system: $system"
+    exit 1
+fi
 
 here=`cd $(dirname $BASH_SOURCE); pwd`
 root=`cd $here/..; pwd`
-RS_MODULE=$(find $root -iname '*emacs_rs_module*.dylib' | head -n 1)
-MODULE=$root/target/debug/libmagit_libgit2.dylib
+RS_MODULE=$(find $root -iname "*emacs_rs_module*.$ext" | head -n 1)
+MODULE=$root/target/debug/libmagit_libgit2.$ext
 MODULE_X=$root/elisp/magit-libgit2-x.el
 
 read -r -d '' expr <<EOF

bin/test.sh

@@ -1,14 +1,26 @@
 #!/usr/bin/env bash
 
-# TODO: Use Rust instead of bash to drive the tests.
+# FIX: Use Rust instead of bash to drive the tests.
+
+system=`uname`
+if [[ $system == "Linux" ]]; then
+    ext="so"
+elif [[ $system == "Darwin" ]]; then
+    ext="dylib"
+else
+    echo "Unsupported system: $system"
+    exit 1
+fi
 
 here=`cd $(dirname $BASH_SOURCE); pwd`
 root=`cd $here/..; pwd`
-
 MODULE_DIR=$root/target/debug
-MODULE_ORIG_FILE=libmagit_libgit2.dylib
-MODULE_FILE=magit-libgit2.so
-`cd $MODULE_DIR && ln -f -s $MODULE_ORIG_FILE $MODULE_FILE`
-MODULE=$MODULE_DIR/$MODULE_FILE
 
-RUST_BACKTRACE=1 emacs -batch -l ert -l $MODULE -l $root/elisp/magit-libgit2-test.el -f ert-run-tests-batch-and-exit
+MODULE_ORIGINAL=libmagit_libgit2.$ext
+MODULE_RENAMED=magit-libgit2.so
+`cd $MODULE_DIR && ln -f -s $MODULE_ORIGINAL $MODULE_RENAMED`
+
+RUST_BACKTRACE=1 emacs -batch -l ert \
+              -l $MODULE_DIR/$MODULE_RENAMED \
+              -l $root/elisp/magit-libgit2-test.el \
+              -f ert-run-tests-batch-and-exit