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- // Copyright 2019 The go-ethereum Authors
- // This file is part of the go-ethereum library.
- //
- // The go-ethereum library is free software: you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // The go-ethereum library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
- package compiler
- import (
- "os/exec"
- "testing"
- )
- func skipWithoutVyper(t *testing.T) {
- if _, err := exec.LookPath("vyper"); err != nil {
- t.Skip(err)
- }
- }
- func TestVyperCompiler(t *testing.T) {
- skipWithoutVyper(t)
- testSource := []string{"test.v.py"}
- source, err := slurpFiles(testSource)
- if err != nil {
- t.Error("couldn't read test files")
- }
- contracts, err := CompileVyper("", testSource...)
- if err != nil {
- t.Fatalf("error compiling test.v.py. result %v: %v", contracts, err)
- }
- if len(contracts) != 1 {
- t.Errorf("one contract expected, got %d", len(contracts))
- }
- c, ok := contracts["test.v.py"]
- if !ok {
- c, ok = contracts["<stdin>:test"]
- if !ok {
- t.Fatal("info for contract 'test.v.py' not present in result")
- }
- }
- if c.Code == "" {
- t.Error("empty code")
- }
- if c.Info.Source != source {
- t.Error("wrong source")
- }
- if c.Info.CompilerVersion == "" {
- t.Error("empty version")
- }
- }
- func TestVyperCompileError(t *testing.T) {
- skipWithoutVyper(t)
- contracts, err := CompileVyper("", "test_bad.v.py")
- if err == nil {
- t.Errorf("error expected compiling test_bad.v.py. got none. result %v", contracts)
- }
- t.Logf("error: %v", err)
- }
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