homebrew-core/Formula/infer.rb
2017-02-10 09:30:53 -08:00

121 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/v0.9.5/infer-osx-v0.9.5.tar.xz"
sha256 "43d6c68d4e41057be8188877872544bf7c0e6a53a122be64efe06f3f3b772f47"
bottle do
cellar :any_skip_relocation
sha256 "f253e9237dd1f06b67a7b8dff589f4da456b54cb6f5969edb8d2f6a45ea69230" => :sierra
sha256 "ad2f9f51200ba72b028e4afa6951677a0fe6145b88546816762ad7510e9bf982" => :el_capitan
sha256 "3d892ed670cb48536043ed270d7c0b5284cdd8907d40e5f0310b0b92e33760ab" => :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
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-annot --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-bug -- clang FailingTest.c", 2)
shell_output("#{bin}/infer --fail-on-bug -- clang 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-bug -- javac FailingTest.java", 2)
shell_output("#{bin}/infer --fail-on-bug -- javac PassingTest.java", 0)
end
end