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* A function to restore from a Nix archive.

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* addValue() can now import any dumpable FS object.
This commit is contained in:
Eelco Dolstra 2003-06-23 13:27:59 +00:00
parent 85effedca3
commit 5f5cab0ac7
6 changed files with 293 additions and 14 deletions
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24
src/test.cc
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@ -23,7 +23,21 @@ struct MySink : DumpSink
virtual void operator () (const unsigned char * data, unsigned int len)
{
/* Don't use cout, it's slow as hell! */
write(STDOUT_FILENO, (char *) data, len);
if (write(STDOUT_FILENO, (char *) data, len) != (ssize_t) len)
throw SysError("writing to stdout");
}
};
struct MySource : RestoreSource
{
virtual void operator () (const unsigned char * data, unsigned int len)
{
ssize_t res = read(STDIN_FILENO, (char *) data, len);
if (res == -1)
throw SysError("reading from stdin");
if (res != (ssize_t) len)
throw Error("not enough data available on stdin");
}
};
@ -53,6 +67,14 @@ void runTests()
cout << (string) hashPath("scratch") << endl;
#endif
/* Restoring. */
#if 1
MySource source;
restorePath("outdir", source);
cout << (string) hashPath("outdir") << endl;
return;
#endif
/* Set up the test environment. */
mkdir("scratch", 0777);