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8372377: Test java/io/File/GetXSpace.java failed: The system cannot find the path specified

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Reviewed-by: alanb, jpai
This commit is contained in:
Brian Burkhalter 2026-01-08 16:28:43 +00:00
parent ec657349ff
commit 677572b42d
2 changed files with 31 additions and 26 deletions
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46
test/jdk/java/io/File/GetXSpace.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -44,7 +44,6 @@ import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import jdk.test.lib.Platform;
import jdk.test.lib.Platform;
import static java.lang.System.err;
import static java.lang.System.out;
@ -103,16 +102,11 @@ public class GetXSpace {
private final long free;
private final long available;
Space(String name) {
Space(String name) throws IOException {
this.name = name;
long[] sizes = new long[4];
if (Platform.isWindows() && isCDDrive(name)) {
try {
getCDDriveSpace(name, sizes);
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("can't get CDDrive sizes");
}
getCDDriveSpace(name, sizes);
} else {
if (getSpace(name, sizes))
System.err.println("WARNING: total space is estimated");
@ -170,7 +164,7 @@ public class GetXSpace {
return al;
}
private static void compare(Space s) {
private static void compare(Space s) throws IOException {
File f = new File(s.name());
long ts = f.getTotalSpace();
long fs = f.getFreeSpace();
@ -318,7 +312,7 @@ public class GetXSpace {
}
}
private static int testFile(Path dir) {
private static int testFile(Path dir) throws IOException {
String dirName = dir.toString();
out.format("--- Testing %s%n", dirName);
compare(new Space(dir.getRoot().toString()));
@ -333,10 +327,11 @@ public class GetXSpace {
return fail != 0 ? 1 : 0;
}
private static int testVolumes() {
private static int testVolumes() throws IOException {
out.println("--- Testing volumes");
// Find all of the partitions on the machine and verify that the sizes
// returned by File::getXSpace are equivalent to those from getSpace or getCDDriveSpace
// returned by File::getXSpace are equivalent to those from getSpace
// or getCDDriveSpace
ArrayList<String> l;
try {
l = paths();
@ -350,7 +345,18 @@ public class GetXSpace {
throw new RuntimeException("no partitions?");
for (var p : l) {
Space s = new Space(p);
Space s;
try {
s = new Space(p);
} catch (IOException x) {
// Avoid failing for transient file systems on Windows
if (Platform.isWindows()) {
File f = new File(p);
if (!f.exists())
continue;
}
throw new IOException("Failure for volume " + p, x);
}
compare(s);
compareZeroNonExist();
compareZeroExist();
@ -408,19 +414,19 @@ public class GetXSpace {
// size[2] free space: number of free bytes in the volume
// size[3] usable space: number of bytes available to the caller
//
private static native boolean getSpace0(String root, long[] space);
private static native boolean getSpace0(String root, long[] space)
throws IOException;
private static native boolean isCDDrive(String root);
private static boolean getSpace(String root, long[] space) {
private static boolean getSpace(String root, long[] space)
throws IOException {
try {
return getSpace0(root, space);
} catch (RuntimeException e) {
} catch (IOException e) {
File f = new File(root);
boolean exists = f.exists();
boolean readable = f.canRead();
System.err.printf("getSpace0 failed for %s (%s, %s)%n",
root, exists, readable);
root, f.exists(), f.canRead());
throw e;
}
}

11
test/jdk/java/io/File/libGetXSpace.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -85,7 +85,7 @@ Java_GetXSpace_getSpace0
BOOL hres = pfnGetDiskSpaceInformation(path, &diskSpaceInfo);
(*env)->ReleaseStringChars(env, root, strchars);
if (FAILED(hres)) {
JNU_ThrowByNameWithLastError(env, "java/lang/RuntimeException",
JNU_ThrowByNameWithLastError(env, "java/io/IOException",
"GetDiskSpaceInformationW");
return totalSpaceIsEstimated;
}
@ -113,7 +113,7 @@ Java_GetXSpace_getSpace0
&totalNumberOfBytes, &totalNumberOfFreeBytes);
(*env)->ReleaseStringChars(env, root, strchars);
if (FAILED(hres)) {
JNU_ThrowByNameWithLastError(env, "java/lang/RuntimeException",
JNU_ThrowByNameWithLastError(env, "java/io/IOException",
"GetDiskFreeSpaceExW");
return totalSpaceIsEstimated;
}
@ -131,8 +131,7 @@ Java_GetXSpace_getSpace0
char* chars = (char*)malloc((len + 1)*sizeof(char));
if (chars == NULL) {
(*env)->ReleaseStringChars(env, root, strchars);
JNU_ThrowByNameWithLastError(env, "java/lang/RuntimeException",
"malloc");
JNU_ThrowOutOfMemoryError(env, "malloc");
return JNI_FALSE;
}
@ -146,7 +145,7 @@ Java_GetXSpace_getSpace0
int result = statfs(chars, &buf);
free(chars);
if (result < 0) {
JNU_ThrowByNameWithLastError(env, "java/lang/RuntimeException",
JNU_ThrowByNameWithLastError(env, "java/io/IOException",
strerror(errno));
return totalSpaceIsEstimated;
}