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8287352: DockerTestUtils::execute shows incorrect elapsed time

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Reviewed-by: stuefe, mseledtsov
This commit is contained in:
Ioi Lam 2022-05-27 04:32:05 +00:00
parent 140419fe0e
commit ec97da93c1
1 changed files with 12 additions and 8 deletions
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20
test/lib/jdk/test/lib/containers/docker/DockerTestUtils.java
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@ -269,7 +269,6 @@ public class DockerTestUtils {
* @throws Exception
*/
public static OutputAnalyzer execute(String... command) throws Exception {
ProcessBuilder pb = new ProcessBuilder(command);
System.out.println("[COMMAND]\n" + Utils.getCommandLine(pb));
@ -278,14 +277,19 @@ public class DockerTestUtils {
long pid = p.pid();
OutputAnalyzer output = new OutputAnalyzer(p);
String stdoutLogFile = String.format("docker-stdout-%d.log", pid);
int max = MAX_LINES_TO_COPY_FOR_CHILD_STDOUT;
String stdout = output.getStdout();
String stdoutLimited = limitLines(stdout, max);
System.out.println("[ELAPSED: " + (System.currentTimeMillis() - started) + " ms]");
System.out.println("[STDERR]\n" + output.getStderr());
System.out.println("[STDOUT]\n" +
trimLines(output.getStdout(),MAX_LINES_TO_COPY_FOR_CHILD_STDOUT));
System.out.printf("Child process STDOUT is trimmed to %d lines \n",
MAX_LINES_TO_COPY_FOR_CHILD_STDOUT);
writeOutputToFile(output.getStdout(), stdoutLogFile);
System.out.println("[STDOUT]\n" + stdoutLimited);
if (stdout != stdoutLimited) {
System.out.printf("Child process STDOUT is limited to %d lines\n",
max);
}
String stdoutLogFile = String.format("docker-stdout-%d.log", pid);
writeOutputToFile(stdout, stdoutLogFile);
System.out.println("Full child process STDOUT was saved to " + stdoutLogFile);
return output;
@ -299,7 +303,7 @@ public class DockerTestUtils {
}
private static String trimLines(String buffer, int nrOfLines) {
private static String limitLines(String buffer, int nrOfLines) {
List<String> l = Arrays.asList(buffer.split("\\R"));
if (l.size() < nrOfLines) {
return buffer;