61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
class Byteman < Formula
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desc "Java bytecode manipulation tool for testing, monitoring and tracing"
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homepage "https://byteman.jboss.org/"
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url "https://downloads.jboss.org/byteman/4.0.9/byteman-download-4.0.9-bin.zip"
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sha256 "899baa48686782ecc3e97aaa5c06a0b4b1e890f9448944fa3ee5a645dc100514"
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bottle :unneeded
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depends_on :java => "1.6+"
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def install
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rm_rf Dir["bin/*.bat"]
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doc.install Dir["docs/*"], "README"
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libexec.install ["bin", "lib", "contrib"]
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pkgshare.install ["sample"]
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env = Language::Java.java_home_env("1.6+").merge(:BYTEMAN_HOME => libexec)
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Pathname.glob("#{libexec}/bin/*") do |file|
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target = bin/File.basename(file, File.extname(file))
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# Drop the .sh from the scripts
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target.write_env_script(libexec/"bin/#{File.basename(file)}", env)
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end
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end
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test do
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(testpath/"src/main/java/BytemanHello.java").write <<~EOS
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class BytemanHello {
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public static void main(String... args) {
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System.out.println("Hello, Brew!");
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}
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}
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EOS
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(testpath/"brew.btm").write <<~EOS
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RULE trace main entry
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CLASS BytemanHello
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METHOD main
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AT ENTRY
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IF true
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DO traceln("Entering main")
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ENDRULE
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RULE trace main exit
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CLASS BytemanHello
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METHOD main
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AT EXIT
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IF true
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DO traceln("Exiting main")
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ENDRULE
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EOS
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# Compile example
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system "javac", "src/main/java/BytemanHello.java"
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# Expected successful output when Byteman runs example
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expected = <<~EOS
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Entering main
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Hello, Brew!
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Exiting main
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EOS
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actual = shell_output("#{bin}/bmjava -l brew.btm -cp src/main/java BytemanHello")
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assert_equal(expected, actual)
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end
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end
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