buck_sourcepath_bug.sh

#!/bin/sh

#
# I'd expect the following to fail, but it works because javac will implicitly load A.java from the A_as_resource.jar.
# That wouldn't happen if javac was called with a -sourcepath.
# Proof by example: copy the javac command from the output and add `-sourcepath :`
#

mkdir -p src/foo/bar
echo '
[java]
  src_roots = /src/
' > .buckconfig
echo '
package foo.bar;

abstract class A {
}
' > src/foo/bar/A.java;
echo '
package foo.bar;

class B extends A {
}
' > src/foo/bar/B.java;
echo '
java_library(
  name = "A_as_resource",
  resources = ["A.java"],
)
java_library(
  name = "B_only",
  srcs = ["B.java"],
  deps = [
    ":A_as_resource",
  ],
)
' > src/foo/bar/BUCK;

buck build -v 10 //src/foo/bar:B_only