53 lines
2.0 KiB
Ruby
53 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require "utils/linkage"
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RSpec.describe Utils do
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[:needs_macos, :needs_linux].each do |needs_os|
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describe "::binary_linked_to_library?", needs_os do
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suffix = OS.mac? ? ".dylib" : ".so"
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before do
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mktmpdir do |dir|
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(dir/"foo.h").write "void foo();"
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(dir/"foo.c").write <<~C
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#include <stdio.h>
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#include "foo.h"
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void foo() { printf("foo\\\\n"); }
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C
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(dir/"bar.c").write <<~C
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#include <stdio.h>
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void bar() { printf("bar\\\\n"); }
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C
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(dir/"test.c").write <<~C
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#include "foo.h"
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int main() { foo(); return 0; }
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C
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system "cc", "-c", "-fpic", dir/"foo.c", "-o", dir/"foo.o"
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system "cc", "-c", "-fpic", dir/"bar.c", "-o", dir/"bar.o"
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dll_flag = OS.mac? ? "-dynamiclib" : "-shared"
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(HOMEBREW_PREFIX/"lib").mkdir
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system "cc", dll_flag, "-o", HOMEBREW_PREFIX/"lib/libbrewfoo#{suffix}", dir/"foo.o"
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system "cc", dll_flag, "-o", HOMEBREW_PREFIX/"lib/libbrewbar#{suffix}", dir/"bar.o"
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rpath_flag = "-Wl,-rpath,#{HOMEBREW_PREFIX}/lib" if OS.linux?
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system "cc", "-o", dir/"brewtest", dir/"test.c", *rpath_flag, "-L#{HOMEBREW_PREFIX/"lib"}", "-lbrewfoo"
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(HOMEBREW_PREFIX/"bin").install dir/"brewtest"
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end
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end
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it "returns true if the binary is linked to the library" do
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result = described_class.binary_linked_to_library?(HOMEBREW_PREFIX/"bin/brewtest",
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HOMEBREW_PREFIX/"lib/libbrewfoo#{suffix}")
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expect(result).to be true
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end
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it "returns false if the binary is not linked to the library" do
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result = described_class.binary_linked_to_library?(HOMEBREW_PREFIX/"bin/brewtest",
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HOMEBREW_PREFIX/"lib/libbrewbar#{suffix}")
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expect(result).to be false
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end
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end
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end
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end
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