homebrew-core/Formula/infer.rb

117 lines
3.1 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/v0.9.2/infer-osx-v0.9.2.tar.xz"
sha256 "3935f8be25982a023aba306b66804d73a7316ab833296277c1ec6c3694bfc7c7"
bottle do
cellar :any
sha256 "2b1dd1bdebf2550f01ad9c6d5e6ee463f24b740e28ece126787f2f08b2276818" => :el_capitan
sha256 "d65405a47ead42e33e751f33ba4766e90005ea0b59f7aeadf860828bfcf4a3ff" => :yosemite
sha256 "7ce4996fd1da93d8f325c3abb2bc6804fd5af12d09953f67f643fca5c6dc889e" => :mavericks
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 "opam" => :build
def install
if build.without?("clang") && build.without?("java")
odie "infer: --without-clang and --without-java are mutually exclusive"
end
opamroot = buildpath/"build"
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 "./build-infer.sh", target_platform, "--yes"
system "opam", "config", "exec", "--switch=infer-4.02.3", "--", "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