mirror of
https://github.com/danog/gllvm.git
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92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package test
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import (
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"fmt"
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"github.com/SRI-CSL/gllvm/shared"
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"os"
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"testing"
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)
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const (
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verbose = false
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)
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func checkExecutables(t *testing.T, ea shared.ExtractionArgs,
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llvmLinker string, llvmArchiver string, archiver string,
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clang string, clangpp string) {
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if ea.LlvmLinkerName != llvmLinker {
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t.Errorf("ParseSwitches: LlvmLinkerName incorrect: %v\n", ea.LlvmLinkerName)
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}
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if ea.LlvmArchiverName != llvmArchiver {
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t.Errorf("ParseSwitches: LlvmArchiverName incorrect: %v\n", ea.LlvmArchiverName)
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}
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if ea.ArchiverName != archiver {
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t.Errorf("ParseSwitches: ArchiverName incorrect: %v\n", ea.ArchiverName)
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}
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eclang := shared.GetCompilerExecName("clang")
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if eclang != clang {
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t.Errorf("C compiler not correct: %v\n", eclang)
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}
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eclangpp := shared.GetCompilerExecName("clang++")
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if eclangpp != clangpp {
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t.Errorf("C++ compiler not correct: %v\n", eclangpp)
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}
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if verbose {
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fmt.Printf("\nParseSwitches: %v\nclang = %v\nclang++ = %v\n", ea, clang, clangpp)
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}
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}
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func Test_env_and_args(t *testing.T) {
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args := []string{"get-bc", "-v", "../data/hello"}
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if verbose {
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shared.PrintEnvironment()
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}
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shared.ResetEnvironment()
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ea := shared.ParseSwitches(args)
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if !ea.Verbose {
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t.Errorf("ParseSwitches: -v flag not working\n")
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}
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if ea.WriteManifest || ea.SortBitcodeFiles || ea.BuildBitcodeModule || ea.KeepTemp {
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t.Errorf("ParseSwitches: defaults not correct\n")
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}
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if ea.InputFile != "../data/hello" {
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t.Errorf("ParseSwitches: InputFile incorrect: %v\n", ea.InputFile)
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}
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//iam: this test assumes LLVMToolChainBinDir = ""
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checkExecutables(t, ea, "llvm-link", "llvm-ar", "ar", "clang", "clang++")
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os.Setenv("LLVM_COMPILER_PATH", "/the_future_is_here")
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os.Setenv("LLVM_CC_NAME", "clang-666")
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os.Setenv("LLVM_CXX_NAME", "clang++-666")
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os.Setenv("LLVM_LINK_NAME", "llvm-link-666")
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os.Setenv("LLVM_AR_NAME", "llvm-ar-666")
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shared.FetchEnvironment()
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ea = shared.ParseSwitches(args)
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checkExecutables(t, ea,
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"/the_future_is_here/llvm-link-666",
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"/the_future_is_here/llvm-ar-666",
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"ar",
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"/the_future_is_here/clang-666",
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"/the_future_is_here/clang++-666")
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args = []string{"get-bc", "-a", "llvm-ar-665", "-l", "llvm-link-665", "../data/hello"}
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ea = shared.ParseSwitches(args)
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checkExecutables(t, ea,
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"llvm-link-665",
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"llvm-ar-665",
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"ar",
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"/the_future_is_here/clang-666",
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"/the_future_is_here/clang++-666")
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}
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