From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/mkmf/test_find_executable.rb | 50 ++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 jni/ruby/test/mkmf/test_find_executable.rb

(limited to 'jni/ruby/test/mkmf/test_find_executable.rb')

diff --git a/jni/ruby/test/mkmf/test_find_executable.rb b/jni/ruby/test/mkmf/test_find_executable.rb
new file mode 100644
index 0000000..fe45ef2
--- /dev/null
+++ b/jni/ruby/test/mkmf/test_find_executable.rb
@@ -0,0 +1,50 @@
+require_relative 'base'
+
+class TestMkmf
+  class TestFindExecutable < TestMkmf
+    def setup
+      super
+      @path, ENV["PATH"] = ENV["PATH"], @tmpdir
+    end
+
+    def teardown
+      ENV["PATH"] = @path
+      super
+    end
+
+    def test_find_executable
+      bug2669 = '[ruby-core:27912]'
+      name = "foobar#{$$}#{rand(1000)}"
+      exts = mkmf {self.class::CONFIG['EXECUTABLE_EXTS']}.split
+      stdout.filter {|s| s.sub(name, "<executable>")}
+      exts[0] ||= ""
+      exts.each do |ext|
+        full = name+ext
+        begin
+          open(full, "w") {|ff| ff.chmod(0755)}
+          result = mkmf {find_executable(name)}
+        ensure
+          File.unlink(full)
+        end
+        assert_equal("#{@tmpdir}/#{name}#{ext}", result, bug2669)
+      end
+    end
+
+    def test_find_executable_dir
+      name = "foobar#{$$}#{rand(1000)}"
+      exts = mkmf {self.class::CONFIG['EXECUTABLE_EXTS']}.split
+      stdout.filter {|s| s.sub(name, "<executable>")}
+      exts[0] ||= ""
+      exts.each do |ext|
+        full = name+ext
+        begin
+          Dir.mkdir(full)
+          result = mkmf {find_executable(name)}
+        ensure
+          Dir.rmdir(full)
+        end
+        assert_nil(result)
+      end
+    end
+  end
+end
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