0cda6a0657
Remove support for using the `patchelf` formula for writing as it's been off by default for a long time now.
97 lines
2.9 KiB
Ruby
97 lines
2.9 KiB
Ruby
# typed: false
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# frozen_string_literal: true
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require "extend/pathname"
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describe Pathname do
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let(:elf_dir) { described_class.new "#{TEST_FIXTURE_DIR}/elf" }
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let(:sho) { elf_dir/"libforty.so.0" }
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let(:sho_without_runpath_rpath) { elf_dir/"libhello.so.0" }
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let(:exec) { elf_dir/"hello_with_rpath" }
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def patch_elfs
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mktmpdir do |tmp_dir|
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%w[c.elf].each do |elf|
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FileUtils.cp(elf_dir/elf, tmp_dir/elf)
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yield tmp_dir/elf
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end
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end
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end
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describe "#interpreter" do
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it "returns interpreter" do
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expect(exec.interpreter).to eq "/lib64/ld-linux-x86-64.so.2"
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end
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it "returns nil when absent" do
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expect(sho.interpreter).to be_nil
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end
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end
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describe "#rpath" do
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it "prefers runpath over rpath when both are present" do
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expect(sho.rpath).to eq "runpath"
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end
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it "returns runpath or rpath" do
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expect(exec.rpath).to eq "@@HOMEBREW_PREFIX@@/lib"
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end
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it "returns nil when absent" do
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expect(sho_without_runpath_rpath.rpath).to be_nil
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end
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end
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describe "#patch!" do
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let(:placeholder_prefix) { "@@HOMEBREW_PREFIX@@" }
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let(:short_prefix) { "/home/dwarf" }
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let(:standard_prefix) { "/home/linuxbrew/.linuxbrew" }
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let(:long_prefix) { "/home/organized/very organized/litter/more organized than/your words can describe" }
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let(:prefixes) { [short_prefix, standard_prefix, long_prefix] }
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# file is copied as modified_elf to avoid caching issues
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it "only interpreter" do
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prefixes.each do |new_prefix|
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patch_elfs do |elf|
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interpreter = elf.interpreter.gsub(placeholder_prefix, new_prefix)
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elf.patch!(interpreter: interpreter)
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modified_elf = elf.dirname/"mod.#{elf.basename}"
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FileUtils.cp(elf, modified_elf)
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expect(modified_elf.interpreter).to eq interpreter
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expect(modified_elf.rpath).to eq "@@HOMEBREW_PREFIX@@/lib"
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end
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end
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end
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it "only rpath" do
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prefixes.each do |new_prefix|
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patch_elfs do |elf|
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rpath = elf.rpath.gsub(placeholder_prefix, new_prefix)
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elf.patch!(rpath: rpath)
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modified_elf = elf.dirname/"mod.#{elf.basename}"
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FileUtils.cp(elf, modified_elf)
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expect(modified_elf.interpreter).to eq "@@HOMEBREW_PREFIX@@/lib/ld.so"
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expect(modified_elf.rpath).to eq rpath
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end
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end
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end
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it "both" do
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prefixes.each do |new_prefix|
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patch_elfs do |elf|
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interpreter = elf.interpreter.gsub(placeholder_prefix, new_prefix)
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rpath = elf.rpath.gsub(placeholder_prefix, new_prefix)
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elf.patch!(interpreter: interpreter, rpath: rpath)
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modified_elf = elf.dirname/"mod.#{elf.basename}"
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FileUtils.cp(elf, modified_elf)
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expect(modified_elf.interpreter).to eq interpreter
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expect(modified_elf.rpath).to eq rpath
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end
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end
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end
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end
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end
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