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Contents
silence_warnings do
require 'elf'
end
require 'dply/elf'
require 'pathname'
module Dply
describe Elf do
before :all do
@verbose = $VERBOSE
$VERBOSE = false
end
let(:work_dir) { Pathname.new("#{__dir__}/../test_data/elf").realpath }
def map_64bit(list)
list.map { |i| "#{i}()(64bit)" }
end
describe ".elf?" do
it "returns true if file is an ELF" do
expect(Elf.elf? "#{work_dir}/elf").to eq(true)
end
it "returns false if file is not an ELF" do
expect(Elf.elf? "#{work_dir}/not_elf").to eq(false)
end
it "returns false if file doesn't exist" do
expect(Elf.elf? "#{work_dir}/nofile").to eq(false)
end
end
describe "#external_libs" do
it "returns a list of external libs when elf has no rpath section" do
libs = map_64bit ["libattr.so.1", "libc.so.6"]
elf = Elf.new("#{work_dir}/elf")
expect(elf.external_libs).to match_array(libs)
end
context "when elf has absolute rpath or runpath" do
it "returns all external libs ignoring rpath" do
libs = map_64bit ["libpq.so.5", "libc.so.6", "libpgtypes.so.3", "libpthread.so.0"]
elf = Elf.new("#{work_dir}/libecpg.so")
expect(elf.external_libs).to match_array(libs)
end
end
context "when elf contains a relative rpath or runpath" do
it "returns all external libs excluding the ones found in relative rpath" do
libs = map_64bit ["libpq.so.5", "libc.so.6", "libpthread.so.0"]
elf = Elf.new("#{work_dir}/rpath_libecpg.so")
expect(elf.external_libs).to match_array(libs)
end
end
end
after :all do
$VERBOSE = @verbose
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems