1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/rust/gcc/tests/cc_env.rs b/third_party/rust/gcc/tests/cc_env.rs
new file mode 100644
index 000000000..559dbe8ad
--- /dev/null
+++ b/third_party/rust/gcc/tests/cc_env.rs
@@ -0,0 +1,49 @@
+extern crate tempdir;
+extern crate gcc;
+
+use std::env;
+
+mod support;
+use support::Test;
+
+#[test]
+fn main() {
+    ccache();
+    distcc();
+    ccache_spaces();
+}
+
+fn ccache() {
+    let test = Test::gnu();
+    test.shim("ccache");
+
+    env::set_var("CC", "ccache lol-this-is-not-a-compiler foo");
+    test.gcc().file("foo.c").compile("libfoo.a");
+
+    test.cmd(0)
+        .must_have("lol-this-is-not-a-compiler foo")
+        .must_have("foo.c")
+        .must_not_have("ccache");
+}
+
+fn ccache_spaces() {
+    let test = Test::gnu();
+    test.shim("ccache");
+
+    env::set_var("CC", "ccache        lol-this-is-not-a-compiler foo");
+    test.gcc().file("foo.c").compile("libfoo.a");
+    test.cmd(0).must_have("lol-this-is-not-a-compiler foo");
+}
+
+fn distcc() {
+    let test = Test::gnu();
+    test.shim("distcc");
+
+    env::set_var("CC", "distcc lol-this-is-not-a-compiler foo");
+    test.gcc().file("foo.c").compile("libfoo.a");
+
+    test.cmd(0)
+        .must_have("lol-this-is-not-a-compiler foo")
+        .must_have("foo.c")
+        .must_not_have("distcc");
+}