class Jlog < Formula desc "Pure C message queue with subscribers and publishers for logs" homepage "https://labs.omniti.com/labs/jlog" url "https://github.com/omniti-labs/jlog/archive/2.2.2.tar.gz" sha256 "9eeb158e16ae9073aa06f5209febe26b38959f0c5b3e61cb1d77fbac685597e7" head "https://github.com/omniti-labs/jlog.git" bottle do cellar :any sha256 "8c61b97b7bd197090337b541b67a9d91abee3f9fb7514bb806131ef5bc6659dc" => :sierra sha256 "98671cb47d5756cb773f64ab64dc01b3c40e35e0192b49bda3985e51b4f06b81" => :el_capitan sha256 "d95aefedd0f4ab287665d154c21a31bd244857b5f4e0464a89b5b210898a9da2" => :yosemite end depends_on "automake" => :build depends_on "autoconf" => :build def install system "autoconf" system "./configure", "--prefix=#{prefix}" system "make", "install" end test do (testpath/"jlogtest.c").write <<-EOF.undent #include <stdio.h> #include <jlog.h> int main() { jlog_ctx *ctx; const char *path = "#{testpath}/jlogexample"; int rv; // First, ensure that the jlog is created ctx = jlog_new(path); if (jlog_ctx_init(ctx) != 0) { if(jlog_ctx_err(ctx) != JLOG_ERR_CREATE_EXISTS) { fprintf(stderr, "jlog_ctx_init failed: %d %s\\n", jlog_ctx_err(ctx), jlog_ctx_err_string(ctx)); exit(1); } // Make sure it knows about our subscriber(s) jlog_ctx_add_subscriber(ctx, "one", JLOG_BEGIN); jlog_ctx_add_subscriber(ctx, "two", JLOG_BEGIN); } // Now re-open for writing jlog_ctx_close(ctx); ctx = jlog_new(path); if (jlog_ctx_open_writer(ctx) != 0) { fprintf(stderr, "jlog_ctx_open_writer failed: %d %s\\n", jlog_ctx_err(ctx), jlog_ctx_err_string(ctx)); exit(0); } // Send in some data rv = jlog_ctx_write(ctx, "hello\\n", strlen("hello\\n")); if (rv != 0) { fprintf(stderr, "jlog_ctx_write_message failed: %d %s\\n", jlog_ctx_err(ctx), jlog_ctx_err_string(ctx)); } jlog_ctx_close(ctx); } EOF system ENV.cc, "jlogtest.c", "-I#{include}", "-ljlog", "-o", "jlogtest" system testpath/"jlogtest" end end