homebrew-core/Formula/infer.rb
2017-08-30 21:39:17 -07:00

122 lines
3.4 KiB
Ruby

class Infer < Formula
desc "Static analyzer for Java, C and Objective-C"
homepage "http://fbinfer.com/"
url "https://github.com/facebook/infer/releases/download/v0.12.1/infer-osx-v0.12.1.tar.xz"
sha256 "ce76b87bf4f70be594aaddc7402609af6338623fbb448dacca610e10bcb7c60a"
bottle do
cellar :any
sha256 "57643d1549a778596cce9a4926298dd4adafea4c12995a14564a8fd4dc07a563" => :sierra
sha256 "667715c360743f6f3d865043da3ce423baf123f3a5e6e775ac16fb9d5e839333" => :el_capitan
sha256 "607cc291dbc3aa11836b975d2bcc47b7f700c9fbcf4ae83910312baed9ef0843" => :yosemite
end
option "without-clang", "Build without C/Objective-C analyzer"
option "without-java", "Build without Java analyzer"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
depends_on "ocaml" => :build
depends_on "opam" => :build
depends_on "pkg-config" => :build
def install
if build.without?("clang") && build.without?("java")
odie "infer: --without-clang and --without-java are mutually exclusive"
end
opamroot = buildpath/"opamroot"
opamroot.mkpath
ENV["OPAMROOT"] = opamroot
ENV["OPAMYES"] = "1"
# Some of the libraries installed by ./build-infer.sh do not
# support parallel builds, eg OCaml itself. ./build-infer.sh
# builds in its own parallelization logic to mitigate that.
ENV.deparallelize
ENV["INFER_CONFIGURE_OPTS"] = "--prefix=#{prefix} --disable-ocaml-binannot"
target_platform = if build.without?("clang")
"java"
elsif build.without?("java")
"clang"
else
"all"
end
system "opam", "init", "--no-setup"
ocaml_version = File.read("build-infer.sh").match(/OCAML_VERSION=\"([0-9\.]+)\"/)[1]
inreplace "#{opamroot}/compilers/#{ocaml_version}/#{ocaml_version}/#{ocaml_version}.comp",
'["./configure"', '["./configure" "-no-graph"'
system "./build-infer.sh", target_platform, "--yes"
system "opam", "config", "exec", "--switch=infer-#{ocaml_version}", "--", "make", "install"
end
test do
(testpath/"FailingTest.c").write <<-EOS.undent
#include <stdio.h>
int main() {
int *s = NULL;
*s = 42;
return 0;
}
EOS
(testpath/"PassingTest.c").write <<-EOS.undent
#include <stdio.h>
int main() {
int *s = NULL;
if (s != NULL) {
*s = 42;
}
return 0;
}
EOS
shell_output("#{bin}/infer --fail-on-issue -- clang -c FailingTest.c", 2)
shell_output("#{bin}/infer --fail-on-issue -- clang -c PassingTest.c", 0)
(testpath/"FailingTest.java").write <<-EOS.undent
class FailingTest {
String mayReturnNull(int i) {
if (i > 0) {
return "Hello, Infer!";
}
return null;
}
int mayCauseNPE() {
String s = mayReturnNull(0);
return s.length();
}
}
EOS
(testpath/"PassingTest.java").write <<-EOS.undent
class PassingTest {
String mayReturnNull(int i) {
if (i > 0) {
return "Hello, Infer!";
}
return null;
}
int mayCauseNPE() {
String s = mayReturnNull(0);
return s == null ? 0 : s.length();
}
}
EOS
shell_output("#{bin}/infer --fail-on-issue -- javac FailingTest.java", 2)
shell_output("#{bin}/infer --fail-on-issue -- javac PassingTest.java", 0)
end
end