class Cunit < Formula
  desc "Lightweight unit testing framework for C"
  homepage "https://cunit.sourceforge.io/"
  url "https://downloads.sourceforge.net/project/cunit/CUnit/2.1-3/CUnit-2.1-3.tar.bz2"
  sha256 "f5b29137f845bb08b77ec60584fdb728b4e58f1023e6f249a464efa49a40f214"

  bottle do
    cellar :any
    sha256 "5a03cc656131d1bcde14ec200be947c5b3caee6f5138e426b2b27b0286c59ee7" => :catalina
    sha256 "561baccf9e285cd65021b70342d1ba37b456a2f35c0324dfd2a65ea427641d27" => :mojave
    sha256 "23fdc88eeb1c4cf8d58e281e046f2e45a56860c0091e5c76f757f01679d143d2" => :high_sierra
    sha256 "dc987998ebcfc175c9c9e70c6b83db4197bd5b79d383235b85ee8a30835785df" => :sierra
    sha256 "0b92535641c86f38bf7a3a1b08a07aa6523e4c0135792dd92829e00579a5e3a9" => :el_capitan
    sha256 "63c1d2905cf9214281b8dad71a7d86fcf57d46ccbeb026a43dc73dddac569840" => :yosemite
    sha256 "4add1b332febce1ba3ee01ab98213be0729f3d2cad14f435f4064fec0273c3cd" => :mavericks
  end

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build

  def install
    inreplace "bootstrap", "libtoolize", "glibtoolize"
    system "sh", "bootstrap", prefix
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <stdio.h>
      #include <string.h>
      #include "CUnit/Basic.h"

      int noop(void) { return 0; }

      void test42(void) { CU_ASSERT(42 == 42); }

      int main(void)
      {
         CU_pSuite pSuite = NULL;
         if (CUE_SUCCESS != CU_initialize_registry())
            return CU_get_error();
         pSuite = CU_add_suite("Suite_1", noop, noop);
         if (NULL == pSuite) {
            CU_cleanup_registry();
            return CU_get_error();
         }
         if (NULL == CU_add_test(pSuite, "test of 42", test42)) {
            CU_cleanup_registry();
            return CU_get_error();
         }
         CU_basic_set_mode(CU_BRM_VERBOSE);
         CU_basic_run_tests();
         CU_cleanup_registry();
         return CU_get_error();
      }
    EOS

    system ENV.cc, "test.c", "-L#{lib}", "-lcunit", "-o", "test"
    assert_match "test of 42 ...passed", shell_output("./test")
  end
end