Add golden tests for make-binary-wrapper.

To run tests after cloning on linux, use the following:
nix-build pkgs/top-level/release.nix -A tests.make-binary-wrapper.x86_64-linux

1 files changed, 17 insertions, 0 deletions

diff --git a/pkgs/test/make-binary-wrapper/env.c b/pkgs/test/make-binary-wrapper/env.c
new file mode 100644
index 0000000000000..89f1f496b3497
--- /dev/null
+++ b/pkgs/test/make-binary-wrapper/env.c
@@ -0,0 +1,17 @@
+// makeCWrapper /hello/world \
+    --set PART1 HELLO \
+    --set-default PART2 WORLD \
+    --unset SOME_OTHER_VARIABLE \
+    --set PART3 $'"!!\n"'
+
+#include <unistd.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+    putenv("PART1=HELLO");
+    setenv("PART2", "WORLD", 0);
+    unsetenv("SOME_OTHER_VARIABLE");
+    putenv("PART3=\"!!\n\"");
+    argv[0] = "/hello/world";
+    return execv("/hello/world", argv);
+}
\ No newline at end of file