Attachment 4756 Details for Bug 6768 – Torture test for this bug (not yet finished).

[patch] Torture test for this bug (not yet finished).

0001-unlink-defer-torture-test.patch (text/plain), 3.85 KB, created by Jeremy Allison on 2009-09-29 13:07:29 UTC

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Creator: Jeremy Allison

Created: 2009-09-29 13:07:29 UTC

Size: 3.85 KB

patch

obsolete

>From 10f4d4cfb52a7969fa0bf2974072fe197e7e72e7 Mon Sep 17 00:00:00 2001
>From: Tim Prouty <tprouty@samba.org>
>Date: Mon, 28 Sep 2009 10:43:44 -0700
>Subject: [PATCH] unlink defer torture test
>
>---
> source4/torture/raw/unlink.c |  100 ++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 100 insertions(+), 0 deletions(-)
>
>diff --git a/source4/torture/raw/unlink.c b/source4/torture/raw/unlink.c
>index 1058a58..a9f635b 100644
>--- a/source4/torture/raw/unlink.c
>+++ b/source4/torture/raw/unlink.c
>@@ -435,6 +435,105 @@ done:
> }
> 
> 
>+struct unlink_defer_cli_state {
>+	struct torture_context *tctx;
>+	struct smbcli_state *cli1;
>+};
>+
>+/*
>+ * A handler function for oplock break requests. Ack it as a break to none
>+ */
>+static bool oplock_handler_ack_to_none(struct smbcli_transport *transport,
>+				       uint16_t tid, uint16_t fnum,
>+				       uint8_t level, void *private_data)
>+{
>+	struct unlink_defer_cli_state *ud_cli_state =
>+	    (struct unlink_defer_cli_state *)private_data;
>+	union smb_setfileinfo sfinfo;
>+	NTSTATUS status;
>+	bool ret;
>+	struct smbcli_request *req = NULL;
>+
>+	torture_comment(ud_cli_state->tctx, "delete the file before sending "
>+			"the ack.");
>+
>+	/* cli1: set delete on close */
>+	sfinfo.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO;
>+	sfinfo.disposition_info.in.file.fnum = fnum;
>+	sfinfo.disposition_info.in.delete_on_close = 1;
>+	req = smb_raw_setfileinfo_send(ud_cli_state->cli1->tree, &sfinfo);
>+
>+	smbcli_close(ud_cli_state->cli1->tree, fnum);
>+
>+	torture_comment(ud_cli_state->tctx, "Acking the oplock to NONE\n");
>+
>+	ret = smbcli_oplock_ack(ud_cli_state->cli1->tree, fnum,
>+				 OPLOCK_BREAK_TO_NONE);
>+ done:
>+	return ret;
>+}
>+
>+static bool test_unlink_defer(struct torture_context *tctx,
>+			      struct smbcli_state *cli1,
>+			      struct smbcli_state *cli2)
>+{
>+	const char *fname = BASEDIR "\\test_unlink_defer.dat";
>+	NTSTATUS status;
>+	bool ret = true;
>+	union smb_open io;
>+	union smb_unlink unl;
>+	uint16_t fnum=0;
>+	struct unlink_defer_cli_state ud_cli_state = {};
>+
>+	if (!torture_setup_dir(cli1, BASEDIR)) {
>+		return false;
>+	}
>+
>+	/* cleanup */
>+	smbcli_unlink(cli1->tree, fname);
>+
>+	ud_cli_state.tctx = tctx;
>+	ud_cli_state.cli1 = cli1;
>+
>+	smbcli_oplock_handler(cli1->transport, oplock_handler_ack_to_none,
>+			      &ud_cli_state);
>+
>+	io.generic.level = RAW_OPEN_NTCREATEX;
>+	io.ntcreatex.in.root_fid = 0;
>+	io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
>+	io.ntcreatex.in.alloc_size = 0;
>+	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
>+	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
>+	    NTCREATEX_SHARE_ACCESS_WRITE |
>+	    NTCREATEX_SHARE_ACCESS_DELETE;
>+	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
>+	io.ntcreatex.in.create_options = 0;
>+	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
>+	io.ntcreatex.in.security_flags = 0;
>+	io.ntcreatex.in.fname = fname;
>+
>+	/* cli1: open file with a batch oplock. */
>+	io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED |
>+	    NTCREATEX_FLAGS_REQUEST_OPLOCK |
>+	    NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
>+
>+	status = smb_raw_open(cli1->tree, tctx, &io);
>+	CHECK_STATUS(status, NT_STATUS_OK);
>+	fnum = io.ntcreatex.out.file.fnum;
>+
>+	/* cli2: Try to unlink it, but block on the oplock */
>+	torture_comment(tctx, "Try an unlink (should defer the open\n");
>+	unl.unlink.in.pattern = fname;
>+	unl.unlink.in.attrib = 0;
>+	status = smb_raw_unlink(cli2->tree, &unl);
>+
>+done:
>+	smb_raw_exit(cli1->session);
>+	smb_raw_exit(cli2->session);
>+	smbcli_deltree(cli1->tree, BASEDIR);
>+	return ret;
>+}
>+
> /* 
>    basic testing of unlink calls
> */
>@@ -444,6 +543,7 @@ struct torture_suite *torture_raw_unlink(TALLOC_CTX *mem_ctx)
> 
> 	torture_suite_add_1smb_test(suite, "unlink", test_unlink);
> 	torture_suite_add_1smb_test(suite, "delete_on_close", test_delete_on_close);
>+	torture_suite_add_2smb_test(suite, "UNLINK-DEFER", test_unlink_defer);
> 
> 	return suite;
> }
>-- 
>1.6.4
>

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