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Merge pull request #15 from wjkohnen/timeout2 

runtime-testsuite/Go: timeout tests, honour GOROOT
This commit is contained in:
Peter Boyer 2016-05-31 09:25:29 -04:00
parent 439a3b7868 4fd4e51810
commit 6abe69f6e2
2 changed files with 16 additions and 7 deletions
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21
runtime-testsuite/test/org/antlr/v4/test/runtime/go/BaseTest.java
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@ -66,6 +66,7 @@ import org.antlr.v4.tool.Rule;
import org.junit.Before;
import org.junit.rules.TestRule;
import org.junit.rules.TestWatcher;
import org.junit.rules.Timeout;
import org.junit.runner.Description;
import org.stringtemplate.v4.ST;
import org.stringtemplate.v4.STGroup;
@ -125,6 +126,9 @@ public abstract class BaseTest {
};
@org.junit.Rule
public final Timeout eachTimeout = new Timeout(60000);
@Before
public void setUp() throws Exception {
// new output dir for each test
@ -424,17 +428,23 @@ public abstract class BaseTest {
private String locateTool(String tool) {
ArrayList<String> paths = new ArrayList<String>(); // default cap is about right
String pathEnv = System.getenv("PATH");
if (pathEnv != null) {
paths.addAll(Arrays.asList(pathEnv.split(pathSep)));
}
// GOROOT should have priority if set
String goroot = System.getenv("GOROOT");
if (goroot != null) {
paths.add(goroot + File.separatorChar + "bin");
}
String pathEnv = System.getenv("PATH");
if (pathEnv != null) {
paths.addAll(Arrays.asList(pathEnv.split(pathSep)));
}
// OS specific default locations of binary dist as last resort
paths.add("/usr/local/go/bin");
paths.add("c:\\Go\\bin");
for (String path : paths) {
File candidate = new File(path + File.separatorChar + tool);
File candidate = new File(new File(path), tool);
if (candidate.exists()) {
return candidate.getPath();
}
@ -443,7 +453,6 @@ public abstract class BaseTest {
}
private String locateGo() {
// typically /usr/local/go/bin
String propName = "antlr-go";
String prop = System.getProperty(propName);
if (prop == null || prop.length() == 0) {

2
runtime/Go/antlr/error_strategy.go
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@ -655,7 +655,7 @@ func (d *DefaultErrorStrategy) escapeWSAndQuote(s string) string {
// reSync to one of those tokens. Note that FOLLOW(c)='^' and if
// we reSync'd to that token, we'd consume until EOF. We need to
// Sync to context-sensitive FOLLOWs for a, b, and c: {']','^'}.
// In d case, for input "[]", LA(1) is ']' and in the set, so we would
// In this case, for input "[]", LA(1) is ']' and in the set, so we would
// not consume anything. After printing an error, rule c would
// return normally. Rule b would not find the required '^' though.
// At this point, it gets a mismatched token error and panics an