Added quoting tests for shell_split.

test/choosetests.jl

@@ -32,7 +32,7 @@ function choosetests(choices = [])
         "nullable", "meta", "profile", "libgit2", "docs", "markdown",
         "base64", "serialize", "functors", "misc",
         "enums", "cmdlineargs", "i18n", "workspace", "libdl", "int",
-        "intset", "floatfuncs", "compile"
+        "intset", "floatfuncs", "compile", "shell"
     ]
 
     if Base.USE_GPL_LIBS

test/shell.jl

@@ -0,0 +1,21 @@
+# This file is a part of Julia. License is MIT: http://julialang.org/license
+
+# Ensure that quoting works
+@test Base.shell_split("foo bar baz") == ["foo", "bar", "baz"]
+@test Base.shell_split("foo\\ bar baz") == ["foo bar", "baz"]
+@test Base.shell_split("'foo bar' baz") == ["foo bar", "baz"]
+@test Base.shell_split("\"foo bar\" baz") == ["foo bar", "baz"]
+
+# "Over quoted"
+@test Base.shell_split("'foo\\ bar' baz") == ["foo\\ bar", "baz"]
+@test Base.shell_split("\"foo\\ bar\" baz") == ["foo\\ bar", "baz"]
+
+# Ensure that split works on ENV["EDITOR"] parsing as used by "edit".
+# See #13032.
+@test Base.shell_split("Sublime\\ Text/subl -w") == ["Sublime Text/subl", "-w"]
+@test Base.shell_split("'Sublime Text/subl' -w") == ["Sublime Text/subl", "-w"]
+@test Base.shell_split("\"Sublime Text/subl\" -w") == ["Sublime Text/subl", "-w"]
+
+# Backticks should automatically quote where necessary
+cmd = ["foo bar", "baz"]
+@test string(`$cmd`) == "`'foo bar' baz`"