+# Passing a URI.
+GUIX_DAEMON_SOCKET="file://$NIX_STATE_DIR/daemon-socket/socket" \
+guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)'
+
+( if GUIX_DAEMON_SOCKET="weird://uri" \
+ guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)'; \
+ then exit 1; fi )
+
+# Check --sources option with its arguments
+module_dir="t-guix-build-$$"
+mkdir "$module_dir"
+trap "rm -rf $module_dir" EXIT
+
+cat > "$module_dir/foo.scm"<<EOF
+(define-module (foo)
+ #:use-module (guix tests)
+ #:use-module (guix packages)
+ #:use-module (guix download)
+ #:use-module (guix build-system trivial))
+
+(define-public foo
+ (package
+ (name "foo")
+ (version "42")
+ (source (origin
+ (method url-fetch)
+ (uri "http://www.example.com/foo.tar.gz")
+ (sha256
+ (base32
+ "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"))))
+ (build-system trivial-build-system)
+ (inputs
+ (quasiquote (("bar" ,bar))))
+ (home-page "www.example.com")
+ (synopsis "Dummy package")
+ (description "foo is a dummy package for testing.")
+ (license #f)))
+
+(define-public bar
+ (package
+ (name "bar")
+ (version "9001")
+ (source (origin
+ (method url-fetch)
+ (uri "http://www.example.com/bar.tar.gz")
+ (sha256
+ (base32
+ "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy"))))
+ (build-system trivial-build-system)
+ (inputs
+ (quasiquote
+ (("data" ,(origin
+ (method url-fetch)
+ (uri "http://www.example.com/bar.dat")
+ (sha256
+ (base32
+ "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz")))))))
+ (home-page "www.example.com")
+ (synopsis "Dummy package")
+ (description "bar is a dummy package for testing.")
+ (license #f)))
+
+(define-public baz
+ (dummy-package "baz" (replacement foo)))
+
+(define-public superseded
+ (deprecated-package "superseded" bar))
+
+EOF
+
+GUIX_PACKAGE_PATH="$module_dir"
+export GUIX_PACKAGE_PATH
+
+# foo.tar.gz
+guix build -d -S foo
+guix build -d -S foo | grep -e 'foo\.tar\.gz'
+
+# 'baz' has a replacement so we should be getting the replacement's source.
+(unset GUIX_BUILD_OPTIONS;
+ test "`guix build -d -S baz`" = "`guix build -d -S foo`")
+
+guix build -d --sources=package foo
+guix build -d --sources=package foo | grep -e 'foo\.tar\.gz'
+
+# bar.tar.gz and bar.dat
+guix build -d --sources bar
+test `guix build -d --sources bar \
+ | grep -e 'bar\.tar\.gz' -e 'bar\.dat' \
+ | wc -l` -eq 2
+
+# bar.tar.gz and bar.dat
+guix build -d --sources=all bar
+test `guix build -d --sources bar \
+ | grep -e 'bar\.tar\.gz' -e 'bar\.dat' \
+ | wc -l` -eq 2
+
+# Should include foo.tar.gz, bar.tar.gz, and bar.dat
+guix build -d --sources=transitive foo
+test `guix build -d --sources=transitive foo \
+ | grep -e 'foo\.tar\.gz' -e 'bar\.tar\.gz' -e 'bar\.dat' \
+ | wc -l` -eq 3
+
+
+# Unbound variables.
+cat > "$module_dir/foo.scm"<<EOF
+(define-module (foo)
+ #:use-module (guix tests)
+ #:use-module (guix build-system trivial))
+
+(define-public foo
+ (dummy-package "package-with-something-wrong"
+ (build-system trivial-build-system)
+ (inputs (quasiquote (("sed" ,sed)))))) ;unbound variable
+EOF
+
+if guix build package-with-something-wrong -n; then false; else true; fi
+guix build package-with-something-wrong -n 2> "$module_dir/err" || true
+grep "unbound" "$module_dir/err" # actual error
+grep "forget.*(gnu packages base)" "$module_dir/err" # hint
+rm -f "$module_dir"/*
+