Ejemplo n.º 1
0
void u0023_vcdiff__test_deltify_from_zerolength(SG_context * pCtx)
{
	FILE* fp;
	SG_pathname* pPath_version1 = NULL;
	SG_pathname* pPath_version2 = NULL;
	int i;

	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx, &pPath_version1)  );
	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx, &pPath_version2)  );

	fp = fopen(SG_pathname__sz(pPath_version1), "w");
	fclose(fp);

	fp = fopen(SG_pathname__sz(pPath_version2), "w");
	for (i=0; i<500000; i++)
	{
		fputc(i % 256, fp);
	}
	fclose(fp);

	VERIFY_ERR_CHECK_DISCARD(  u0023_vcdiff__do_test_deltify(pCtx, pPath_version1, pPath_version2)  );

	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version1)  );
	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version2)  );

	SG_PATHNAME_NULLFREE(pCtx, pPath_version1);
	SG_PATHNAME_NULLFREE(pCtx, pPath_version2);
}
Ejemplo n.º 2
0
void u0023_vcdiff__test_deltify_run(SG_context * pCtx)
{
	FILE* fp;
	SG_pathname* pPath_version1 = NULL;
	SG_pathname* pPath_version2 = NULL;
	int i;

	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx, &pPath_version1)  );
	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx, &pPath_version2)  );

	fp = fopen(SG_pathname__sz(pPath_version1), "w");
	fprintf(fp, "Ah, I should havq known it from thq vqry start This girl will lqavq mq with a brokqn hqart Now listqn pqoplq what I'm tqlling you A-kqqp away from-a Runaround Suq\n");
	fclose(fp);

	fp = fopen(SG_pathname__sz(pPath_version2), "w");
	for (i=0; i<500000; i++)
	{
		fputc('e', fp);
	}
	fclose(fp);

	VERIFY_ERR_CHECK_DISCARD(  u0023_vcdiff__do_test_deltify(pCtx, pPath_version1, pPath_version2)  );

	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version1)  );
	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version2)  );

	SG_PATHNAME_NULLFREE(pCtx, pPath_version1);
	SG_PATHNAME_NULLFREE(pCtx, pPath_version2);
}
Ejemplo n.º 3
0
void u0023_vcdiff__test_deltify_small_files(SG_context * pCtx)
{
	FILE* fp;
	SG_pathname* pPath_version1;
	SG_pathname* pPath_version2;

	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx, &pPath_version1)  );
	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx, &pPath_version2)  );

	fp = fopen(SG_pathname__sz(pPath_version1), "w");
	fprintf(fp, "e");
	fclose(fp);

	fp = fopen(SG_pathname__sz(pPath_version2), "w");
	fprintf(fp, "a");
	fclose(fp);

	VERIFY_ERR_CHECK_DISCARD(  u0023_vcdiff__do_test_deltify(pCtx, pPath_version1, pPath_version2)  );

	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version1)  );
	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version2)  );

	SG_PATHNAME_NULLFREE(pCtx, pPath_version1);
	SG_PATHNAME_NULLFREE(pCtx, pPath_version2);
}
Ejemplo n.º 4
0
void u0023_vcdiff__test_deltify(SG_context * pCtx)
{
	FILE* fp;
	SG_pathname* pPath_version1 = NULL;
	SG_pathname* pPath_version2 = NULL;
	int i;

	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx,&pPath_version1)  );
	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx,&pPath_version2)  );

	fp = fopen(SG_pathname__sz(pPath_version1), "w");
	for (i=0; i<500; i++)
	{
		fprintf(fp, "Ah, I should have known it from the very start This girl will leave me with a broken heart Now listen people what I'm telling you A-keep away from-a Runaround Sue\n");
	}
	fclose(fp);

	fp = fopen(SG_pathname__sz(pPath_version2), "w");
	for (i=0; i<100; i++)
	{
		fprintf(fp, "He rocks in the tree-top all a day long Hoppin' and a-boppin' and a-singin' the song All the little birds on J-Bird St. Love to hear the robin goin' tweet tweet tweet\n");
	}
	fclose(fp);

	VERIFY_ERR_CHECK_DISCARD(  u0023_vcdiff__do_test_deltify(pCtx, pPath_version1, pPath_version2)  );

	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version1)  );
	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath_version2)  );

	SG_PATHNAME_NULLFREE(pCtx, pPath_version1);
	SG_PATHNAME_NULLFREE(pCtx, pPath_version2);
}
Ejemplo n.º 5
0
void MyFn(create_zero_byte_blob)(SG_context* pCtx,
								 SG_repo* pRepo)
{
	struct z
	{
		const char * pszHashMethod;
		const char * pszTrivialHash;
	};
	struct z az[] = { { "SHA1/160", 	"da39a3ee5e6b4b0d3255bfef95601890afd80709" },
					  { "SHA2/256",		"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" },
					  { "SHA2/384",		"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b" },
					  { "SHA2/512",		"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e" },
	};

	char* pszidHidBlob1 = NULL;
	char * pbuf1 = NULL;
	char * pbuf2 = NULL;
	SG_uint64 lenBuf2;
	SG_repo_tx_handle* pTx = NULL;
	SG_uint32 lenBuf1 = 0;
	char * pszHashMethod = NULL;
	SG_uint32 k, kLimit;

	pbuf1 = (char *)SG_calloc(1,lenBuf1+1);

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__begin_tx(pCtx, pRepo, &pTx)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__store_blob_from_memory(pCtx, pRepo,pTx,NULL,SG_FALSE,(SG_byte *)pbuf1,lenBuf1,&pszidHidBlob1)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__commit_tx(pCtx, pRepo, &pTx)  );

	INFOP("create_zero_byte_blob",("Created blob [%s]",(pszidHidBlob1)));

		//////////////////////////////////////////////////////////////////
	// fetch blob into a new buffer and verify that it matches.

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__fetch_blob_into_memory(pCtx, pRepo,pszidHidBlob1,(SG_byte **)&pbuf2,&lenBuf2)  );
	VERIFY_COND("create_zero_byte_blob(fetch blob)",(lenBuf2 == (SG_uint64)lenBuf1));

	VERIFY_COND("create_zero_byte_blob(memcmp)",(memcmp(pbuf1,pbuf2,lenBuf1)==0));

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__get_hash_method(pCtx, pRepo, &pszHashMethod)  );
	kLimit = SG_NrElements(az);
	for (k=0; k<kLimit; k++)
	{
		if (strcmp(pszHashMethod,az[k].pszHashMethod) == 0)
		{
			// The empty blob should always have this hid
			VERIFY_COND("zero byte blob hid mismatch",
						strcmp(pszidHidBlob1, az[k].pszTrivialHash) == 0);
		}
	}

	//////////////////////////////////////////////////////////////////
	// cleanup

	SG_NULLFREE(pCtx, pbuf1);
	SG_NULLFREE(pCtx, pbuf2);
	SG_NULLFREE(pCtx, pszidHidBlob1);
	SG_NULLFREE(pCtx, pszHashMethod);
}
Ejemplo n.º 6
0
int u0020_utf8pathnames__create_file(SG_context * pCtx, const SG_pathname * pPathnameTmpDir, _tableitem * pti)
{
	// create a file in the given tmp dir using the given filename.

	SG_pathname * pPathnameNewFile;
	char * pBufUtf8;
	SG_uint32 lenUtf8;
	SG_file * pFile;
	int iResult;
	SG_bool bTest;

	// convert the utf32 string into utf8.

	VERIFY_ERR_CHECK_DISCARD(  SG_utf8__from_utf32(pCtx, pti->pa32,&pBufUtf8,&lenUtf8)  );	// we have to free pBufUtf8

	// verify that the computed utf8 string matches what we thought it should be.
	// (this hopefully guards against the conversion layer playing NFC/NFD tricks.)

	iResult = SG_utf8__compare(pBufUtf8,(char *)pti->pa8);
	VERIFYP_COND("u0020_utf8pathnames",(iResult==0),("Compare failed [%s][%s]",pBufUtf8,pti->pa8));

	// create full pathname to the file to create.

	VERIFY_ERR_CHECK_DISCARD(  SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx,
															   &pPathnameNewFile,
															   pPathnameTmpDir,pBufUtf8)  );

	// create the file and close it.
	// on Linux when our locale is set to something other than UTF-8, we may
	// get an ICU(10) == U_INVALID_CHAR_FOUND error because the test data is
	// not necessarily friendly to any one locale and there are some NFD
	// cases too.   we map ICU(10) to SG_ERR_UNMAPPABLE_UNICODE_CHAR

	SG_file__open__pathname(pCtx,pPathnameNewFile,SG_FILE_WRONLY|SG_FILE_CREATE_NEW,0755,&pFile);
#if defined(LINUX)
	bTest = (  (!SG_context__has_err(pCtx))  ||  (SG_context__err_equals(pCtx,SG_ERR_UNMAPPABLE_UNICODE_CHAR))  );
#else
	bTest = (  (!SG_context__has_err(pCtx))  );
#endif
	SG_context__err_reset(pCtx);

	VERIFYP_COND("u0020_utf8pathnames",bTest,
			 ("Error Creating file [%s]",SG_pathname__sz(pPathnameNewFile)));

	VERIFY_ERR_CHECK_DISCARD(  SG_file__close(pCtx, &pFile)  );

	SG_PATHNAME_NULLFREE(pCtx, pPathnameNewFile);
	SG_NULLFREE(pCtx, pBufUtf8);

	return 1;
}
void u0038_test_ridesc(SG_context * pCtx)
{
	SG_closet_descriptor_handle* ph = NULL;
	SG_vhash* pvh = NULL;
	SG_vhash* pvh_all = NULL;
	SG_uint32 count = 0;

	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "1")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_begin(pCtx, "1", NULL, NULL, NULL, NULL, &pvh, &ph)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_commit(pCtx, &ph, pvh, SG_REPO_STATUS__NORMAL));
	SG_VHASH_NULLFREE(pCtx, pvh);
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__remove(pCtx, "1")  );

	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "2")  );		/* This may or may not be an error */

	/* delete one that is not there should be an error */
	VERIFY_ERR_CHECK_HAS_ERR_DISCARD(  SG_closet__descriptors__remove(pCtx, "2")  );

	/* fetch one that is not there should be an error */
	VERIFY_ERR_CHECK_HAS_ERR_DISCARD(  SG_closet__descriptors__get(pCtx, "2", NULL, &pvh)  );
	VERIFY_COND("", pvh==NULL);

	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "3")  );
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "4")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_begin(pCtx, "3", NULL, NULL, NULL, NULL, &pvh, &ph)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_commit(pCtx, &ph, pvh, SG_REPO_STATUS__NORMAL)  );
	SG_VHASH_NULLFREE(pCtx, pvh);
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_begin(pCtx, "4", NULL, NULL, NULL, NULL, &pvh, &ph)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_commit(pCtx, &ph, pvh, SG_REPO_STATUS__NORMAL)  );
	SG_VHASH_NULLFREE(pCtx, pvh);
	
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__get(pCtx, "3", NULL, &pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__list(pCtx, &pvh_all)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__count(pCtx, pvh_all, &count)  );

	/* adding a duplicate name should be an error */
	VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD(
		SG_closet__descriptors__add_begin(pCtx, "3", NULL, NULL, NULL, NULL, NULL, &ph), 
		SG_ERR_REPO_ALREADY_EXISTS);

	VERIFY_COND("count", (count >= 2));
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "3")  );
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "4")  );

	SG_VHASH_NULLFREE(pCtx, pvh_all);
	SG_VHASH_NULLFREE(pCtx, pvh);
}
Ejemplo n.º 8
0
void MyFn(create_repo)(SG_context * pCtx, SG_repo ** ppRepo)
{
	// caller must free returned value.

	SG_repo * pRepo;
	SG_pathname * pPathnameRepoDir = NULL;
	SG_vhash* pvhPartialDescriptor = NULL;
    char buf_repo_id[SG_GID_BUFFER_LENGTH];
    char buf_admin_id[SG_GID_BUFFER_LENGTH];
	char* pszRepoImpl = NULL;

	VERIFY_ERR_CHECK(  SG_gid__generate(pCtx, buf_repo_id, sizeof(buf_repo_id))  );
	VERIFY_ERR_CHECK(  SG_gid__generate(pCtx, buf_admin_id, sizeof(buf_admin_id))  );

	VERIFY_ERR_CHECK(  SG_PATHNAME__ALLOC(pCtx, &pPathnameRepoDir)  );
	VERIFY_ERR_CHECK(  SG_pathname__set__from_cwd(pCtx, pPathnameRepoDir)  );

	VERIFY_ERR_CHECK(  SG_VHASH__ALLOC(pCtx, &pvhPartialDescriptor)  );

	VERIFY_ERR_CHECK_DISCARD(  SG_localsettings__get__sz(pCtx, SG_LOCALSETTING__NEWREPO_DRIVER, NULL, &pszRepoImpl, NULL)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__add__string__sz(pCtx, pvhPartialDescriptor, SG_RIDESC_KEY__STORAGE, pszRepoImpl)  );

	VERIFY_ERR_CHECK(  SG_vhash__add__string__sz(pCtx, pvhPartialDescriptor, SG_RIDESC_FSLOCAL__PATH_PARENT_DIR, SG_pathname__sz(pPathnameRepoDir))  );

	VERIFY_ERR_CHECK(  SG_repo__create_repo_instance(pCtx,pvhPartialDescriptor,SG_TRUE,NULL,buf_repo_id,buf_admin_id,&pRepo)  );

	SG_VHASH_NULLFREE(pCtx, pvhPartialDescriptor);

	{
		const SG_vhash * pvhRepoDescriptor = NULL;
		VERIFY_ERR_CHECK(  SG_repo__get_descriptor(pCtx, pRepo,&pvhRepoDescriptor)  );

		//INFOP("open_repo",("Repo is [%s]",SG_string__sz(pstrRepoDescriptor)));
	}

	*ppRepo = pRepo;

fail:
	SG_VHASH_NULLFREE(pCtx, pvhPartialDescriptor);
	SG_PATHNAME_NULLFREE(pCtx, pPathnameRepoDir);

    SG_NULLFREE(pCtx, pszRepoImpl);
}
void MyFn(create_repo)(SG_context * pCtx, SG_repo** ppRepo)
{
	SG_repo* pRepo = NULL;
	SG_pathname* pPath_repo = NULL;
	char buf_repo_id[SG_GID_BUFFER_LENGTH];
	char buf_admin_id[SG_GID_BUFFER_LENGTH];
	SG_vhash* pvhPartialDescriptor = NULL;
	char* pszRepoImpl = NULL;

	VERIFY_ERR_CHECK(  SG_gid__generate(pCtx, buf_repo_id, sizeof(buf_repo_id))  );
	VERIFY_ERR_CHECK(  SG_gid__generate(pCtx, buf_admin_id, sizeof(buf_admin_id))  );

	/* Get our paths fixed up */
	VERIFY_ERR_CHECK(  SG_PATHNAME__ALLOC(pCtx, &pPath_repo)  );
	VERIFY_ERR_CHECK(  SG_pathname__set__from_cwd(pCtx, pPath_repo)  );
	VERIFY_ERR_CHECK(  SG_pathname__append__from_sz(pCtx, pPath_repo, "repo")  );

	SG_fsobj__mkdir__pathname(pCtx, pPath_repo);
	SG_context__err_reset(pCtx);

	// Create the repo
	VERIFY_ERR_CHECK(  SG_VHASH__ALLOC(pCtx, &pvhPartialDescriptor)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_localsettings__get__sz(pCtx, SG_LOCALSETTING__NEWREPO_DRIVER, NULL, &pszRepoImpl, NULL)  );
    if (pszRepoImpl)
    {
        VERIFY_ERR_CHECK_DISCARD(  SG_vhash__add__string__sz(pCtx, pvhPartialDescriptor, SG_RIDESC_KEY__STORAGE, pszRepoImpl)  );
    }

	VERIFY_ERR_CHECK(  SG_vhash__add__string__sz(pCtx, pvhPartialDescriptor, SG_RIDESC_FSLOCAL__PATH_PARENT_DIR, SG_pathname__sz(pPath_repo))  );
	VERIFY_ERR_CHECK(  SG_repo__create_repo_instance(pCtx,NULL,pvhPartialDescriptor,SG_TRUE,NULL,buf_repo_id,buf_admin_id,&pRepo)  );

	*ppRepo = pRepo;

	// Fall through to common cleanup

fail:
	SG_VHASH_NULLFREE(pCtx, pvhPartialDescriptor);
	SG_PATHNAME_NULLFREE(pCtx, pPath_repo);

    SG_NULLFREE(pCtx, pszRepoImpl);
}
void u0026_jsonparser__test_jsonparser(SG_context * pCtx)
{
	SG_string* pstr = NULL;

	VERIFY_ERR_CHECK(  SG_STRING__ALLOC(pCtx, &pstr)  );

	u0026_jsonparser__create_1(pCtx, pstr);
	VERIFY_ERR_CHECK_DISCARD(  u0026_jsonparser__verify(pCtx, pstr)  );

fail:
	SG_STRING_NULLFREE(pCtx, pstr);
}
Ejemplo n.º 11
0
void u0023_vcdiff__do_test_deltify(SG_context * pCtx,
								   SG_pathname* pPath_version1, SG_pathname* pPath_version2)
{
	SG_bool b;
	SG_pathname* pPathDelta = NULL;
	SG_pathname* pPathReconstructed = NULL;

	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx,&pPathDelta)  );
	VERIFY_ERR_CHECK_DISCARD(  unittest__get_nonexistent_pathname(pCtx,&pPathReconstructed)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vcdiff__deltify__files(pCtx,pPath_version1, pPath_version2, pPathDelta)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vcdiff__undeltify__files(pCtx,pPath_version1, pPathReconstructed, pPathDelta)  );

	b = compare_files_are_identical(pPath_version2, pPathReconstructed);
	VERIFY_COND("match after deltify/undeltify", (b));

	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx,pPathDelta)  );
	SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx,pPathReconstructed)  );

	SG_PATHNAME_NULLFREE(pCtx, pPathDelta);
	SG_PATHNAME_NULLFREE(pCtx, pPathReconstructed);
}
Ejemplo n.º 12
0
void u0038_test_ridesc(SG_context * pCtx)
{
	SG_vhash* pvh = NULL;
	SG_vhash* pvh2 = NULL;
	SG_vhash* pvh_all = NULL;
	SG_uint32 count = 0;

	VERIFY_ERR_CHECK_DISCARD(  SG_VHASH__ALLOC(pCtx, &pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__add__string__sz(pCtx, pvh, "hello", "world")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__add__string__sz(pCtx, pvh, "hola", "mundo")  );
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "1")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add(pCtx, "1", pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__remove(pCtx, "1")  );

	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "2")  );		/* This may or may not be an error */

	/* delete one that is not there should be an error */
	VERIFY_ERR_CHECK_HAS_ERR_DISCARD(  SG_closet__descriptors__remove(pCtx, "2")  );

	/* fetch one that is not there should be an error */
	VERIFY_ERR_CHECK_HAS_ERR_DISCARD(  SG_closet__descriptors__get(pCtx, "2", &pvh2)  );

	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "3")  );
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "4")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add(pCtx, "3", pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add(pCtx, "4", pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__get(pCtx, "3", &pvh2)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__list(pCtx, &pvh_all)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__count(pCtx, pvh_all, &count)  );
	VERIFY_COND("count", (count >= 2));
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "3")  );
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "4")  );

	SG_VHASH_NULLFREE(pCtx, pvh_all);
	SG_VHASH_NULLFREE(pCtx, pvh);
	SG_VHASH_NULLFREE(pCtx, pvh2);
}
Ejemplo n.º 13
0
int u0020_utf8pathnames__test(SG_context * pCtx)
{
	SG_pathname * pPathnameTmpDir;
	int k, kLimit;

	// create a temporary directory.

	VERIFY_ERR_CHECK_RETURN(  u0020_utf8pathnames__mkdir_tmp_dir(pCtx, &pPathnameTmpDir)  );

	INFOP("u0020_utf8pathnames",("Creating directory [%s]",SG_pathname__sz(pPathnameTmpDir)));

	// create a series of files in the temporary directory that have
	// various unicode characters in their names.

	kLimit = SG_NrElements(table);
	for (k=0; k<kLimit; k++)
	{
		_tableitem * pti = &table[k];

		INFOP("u0020_utf8pathnames",("[%d] starts with [%c]",k,pti->pa8[0]));
		VERIFY_ERR_CHECK_DISCARD(  u0020_utf8pathnames__create_file(pCtx,pPathnameTmpDir,pti)  );
	}

	// open the tmp dir for reading and read the filename of each file in it.
	// compare these with the version of the filename that we used to create
	// the file.

	VERIFY_ERR_CHECK_DISCARD(  u0020_utf8pathnames__readdir(pCtx, pPathnameTmpDir)  );

	// clean up our mess

	VERIFY_ERR_CHECK_DISCARD(  SG_fsobj__rmdir_recursive__pathname(pCtx, pPathnameTmpDir)  );

	SG_PATHNAME_NULLFREE(pCtx, pPathnameTmpDir);
	return 1;
}
Ejemplo n.º 14
0
int u0020_utf8pathnames__readdir(SG_context * pCtx, const SG_pathname * pPathnameTmpDir)
{
	// open the tmp dir for reading and read the filename of each file in it.
	// compare these with the version of the filename that we used to create
	// the file.
	//
	// WE RELY ON THE FACT THAT EACH FILENAME IN THE ARRAY STARTS
	// WITH A DIFFERENT LETTER.

	SG_error errRead;
	SG_dir * pDir;
	SG_string * pStringFilename = NULL;

	VERIFY_ERR_CHECK_DISCARD(  SG_STRING__ALLOC(pCtx, &pStringFilename)  );

	// opendir gives us the first file automatically.

	VERIFY_ERR_CHECK_DISCARD(  SG_dir__open(pCtx,pPathnameTmpDir,&pDir,&errRead,pStringFilename,NULL)  );
	VERIFYP_COND("u0020_utf8pathnames",(SG_IS_OK(errRead)),("Reading first file in directory."));

	do
	{
		u0020_utf8pathnames__testfilename(pStringFilename);

		SG_dir__read(pCtx,pDir,pStringFilename,NULL);
		SG_context__get_err(pCtx,&errRead);

	} while (SG_IS_OK(errRead));

	VERIFY_CTX_ERR_EQUALS("u0020_utf8pathnames",pCtx,SG_ERR_NOMOREFILES);
	SG_context__err_reset(pCtx);

	SG_DIR_NULLCLOSE(pCtx, pDir);
	SG_STRING_NULLFREE(pCtx, pStringFilename);
	return 1;
}
Ejemplo n.º 15
0
void MyFn(create_some_blobs_from_bytes)(SG_context * pCtx, SG_repo * pRepo)
{
	SG_uint64 k;
	char * szRepoId;

    VERIFY_ERR_CHECK_DISCARD(  SG_repo__get_repo_id(pCtx, pRepo, &szRepoId)  );

	INFOP("create_some_blobs_from_bytes",("RepoID[%s] ",
										  szRepoId
										  ));

    SG_NULLFREE(pCtx, szRepoId);

	//////////////////////////////////////////////////////////////////
	// create a series of blobs of various known lengths and contents.

	for (k=1; k <= MyMaxFile; k+= MyStepFile)
	{
		SG_ERR_IGNORE(  MyFn(create_blob_from_bytes)(pCtx, pRepo,(SG_uint32)k,"Hello World!\nThis is line 2.\n")  );
		SG_ERR_IGNORE(  MyFn(create_blob_from_bytes)(pCtx, pRepo,(SG_uint32)k,"Welcome to the middle of the film!\n")  );
	}
}
Ejemplo n.º 16
0
void MyFn(create_blob_from_file)(SG_context * pCtx,
								 SG_repo * pRepo,
								 const SG_pathname * pPathnameTempDir,
								 SG_uint64 lenFile,
								 const char * szSrc)
{
	// create a file of length "lenFile" in the temp directory.
	// use it to create a blob.
	// try to create it a second time and verify that we get an duplicate-hid error.

	char* pszidGidRandom1 = NULL;
	char* pszidGidRandom2 = NULL;
	SG_pathname * pPathnameTempFile1 = NULL;
	SG_pathname * pPathnameTempFile2 = NULL;
	SG_file * pFileTempFile1 = NULL;
	SG_file * pFileTempFile2 = NULL;
	SG_uint32 lenSrc;
	SG_uint64 lenWritten;
	char* pszidHidBlob1 = NULL;
	char* pszidHidBlob1Dup = NULL;
	char* pszidHidBlob2 = NULL;
	char* pszidHidVerify1 = NULL;
	char* pszidHidVerify2 = NULL;
	SG_bool bEqual;
	SG_repo_tx_handle* pTx = NULL;
	SG_uint64 iBlobFullLength = 0;

	//////////////////////////////////////////////////////////////////
	// create temp-file-1 of length "lenFile" in the temp directory.

	VERIFY_ERR_CHECK_DISCARD(  SG_gid__alloc(pCtx, &pszidGidRandom1)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_gid__alloc(pCtx, &pszidGidRandom2)  );

	VERIFY_ERR_CHECK_DISCARD(  SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pPathnameTempFile1,pPathnameTempDir,(pszidGidRandom1))  );

	VERIFY_ERR_CHECK_DISCARD(  SG_file__open__pathname(pCtx, pPathnameTempFile1,SG_FILE_RDWR|SG_FILE_CREATE_NEW,0644,&pFileTempFile1)  );

	// write random gid at the beginning of the file
	// so that we won't get collisions if we are called
	// multiple times.

	VERIFY_ERR_CHECK_DISCARD(  SG_file__write(pCtx, pFileTempFile1,(SG_uint32)strlen(pszidGidRandom1),(SG_byte *)pszidGidRandom1,NULL)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_file__write(pCtx, pFileTempFile1,1,(SG_byte *)"\n",NULL)  );

	// generate lots of data in the file so that we'll cause the
	// blob routines to exercise the chunking stuff.

	lenSrc = (SG_uint32)strlen(szSrc);
	lenWritten = 0;
	while (lenWritten < lenFile)
	{
		VERIFY_ERR_CHECK_DISCARD(  SG_file__write(pCtx, pFileTempFile1,lenSrc,(SG_byte *)szSrc,NULL)  );

		lenWritten += lenSrc;
	}
	// the test file does NOT have a final LF.  i'm not sure it matters one way or the
	// other, but i'm just saying that we're not putting on a final LF.

	SG_ERR_IGNORE(  SG_file__seek(pCtx, pFileTempFile1,0)  );

	//////////////////////////////////////////////////////////////////
	// use currently open temp file to create a blob.
	// we get the HID back.  (we need to free it later.)

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__begin_tx(pCtx, pRepo, &pTx)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__store_blob_from_file(pCtx, pRepo,pTx,NULL,SG_FALSE,pFileTempFile1,&pszidHidBlob1,&iBlobFullLength)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__commit_tx(pCtx, pRepo, &pTx)  );

	INFOP("create_blob_from_file",("Created blob [%s]",(pszidHidBlob1)));

	//////////////////////////////////////////////////////////////////
	// try to create blob again and verify we get an duplicate-hid error.

	// Ian TODO: Put this back when SG_ERR_BLOBFILEALREADYEXISTS has been replaced.
// 	VERIFY_ERR_CHECK_DISCARD(  SG_repo__begin_tx(pCtx, pRepo, &pTx)  );
// 	err = SG_repo__store_blob_from_file(pRepo,pTx,SG_FALSE,pFileTempFile1,&pszidHidBlob1Dup);
// 	VERIFYP_CTX_ERR_IS("create_blob_from_file(duplicate)", pCtx, SG_ERR_BLOBFILEALREADYEXISTS, ("Duplicate create failed [%s][%s]",pszidHidBlob1,pszidHidBlob1Dup));
// 	VERIFY_ERR_CHECK_DISCARD(  SG_repo__commit_tx(pCtx, pRepo, SG_DAGNUM__NONE, NULL, &pTx)  );

	//////////////////////////////////////////////////////////////////
	// create empty temp-file-2 and try to read the blob from the repo.

	VERIFY_ERR_CHECK_DISCARD(  SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pPathnameTempFile2,pPathnameTempDir,(pszidGidRandom2))  );

	VERIFY_ERR_CHECK_DISCARD(  SG_file__open__pathname(pCtx, pPathnameTempFile2,SG_FILE_RDWR|SG_FILE_CREATE_NEW,0644,&pFileTempFile2)  );

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__fetch_blob_into_file(pCtx, pRepo,pszidHidBlob1,pFileTempFile2,NULL)  );

	//////////////////////////////////////////////////////////////////
	// verify that the contents of temp-file-2 is identical to the
	// contents of temp-file-1.  (we already know that the HIDs match
	// and was verified during the fetch, but there are times when the
	// HID is just being used as a key -- it doesn't mean that what we
	// actually restored is correct.

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__alloc_compute_hash__from_file(pCtx, pRepo, pFileTempFile1, &pszidHidVerify1)  );

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__alloc_compute_hash__from_file(pCtx, pRepo, pFileTempFile2, &pszidHidVerify2)  );

	bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidVerify2)));
	VERIFY_COND("create_blob_from_file(verify v1==v2)",bEqual);

	bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidBlob1)));
	VERIFY_COND("create_blob_from_file(verify v1==id)",bEqual);

	//////////////////////////////////////////////////////////////////
	// TODO delete temp source file

	SG_ERR_IGNORE(  SG_file__close(pCtx, &pFileTempFile1)  );
	SG_ERR_IGNORE(  SG_file__close(pCtx, &pFileTempFile2)  );

	//////////////////////////////////////////////////////////////////
	// cleanup

	SG_NULLFREE(pCtx, pszidGidRandom1);
	SG_NULLFREE(pCtx, pszidGidRandom2);
	SG_NULLFREE(pCtx, pszidHidBlob1);
	SG_NULLFREE(pCtx, pszidHidBlob1Dup);
	SG_NULLFREE(pCtx, pszidHidBlob2);
	SG_NULLFREE(pCtx, pszidHidVerify1);
	SG_NULLFREE(pCtx, pszidHidVerify2);
	SG_PATHNAME_NULLFREE(pCtx, pPathnameTempFile1);
	SG_PATHNAME_NULLFREE(pCtx, pPathnameTempFile2);
}
Ejemplo n.º 17
0
void MyFn(create_blob_from_bytes)(SG_context * pCtx,
								  SG_repo * pRepo,
								  SG_uint32 lenBuf1,
								  const char * szSrc)
{
	// create a large buffer containing some known data.
	// use it to create a blob directly from the buffer.
	// read it back from the repo and verify it.

	char* pszidTidRandom1 = NULL;
	char* pszidTidRandom2 = NULL;
	SG_uint32 lenSrc;
	char* pszidHidBlob1 = NULL;
	char* pszidHidBlob1Dup = NULL;
	char* pszidHidBlob2 = NULL;
	char* pszidHidVerify1 = NULL;
	char* pszidHidVerify2 = NULL;
	SG_bool bEqual;
	char * pbuf1 = NULL;
	char * pbuf2 = NULL;
	char * pbuf1End;
	char * p1;
	SG_uint64 lenBuf2;
	SG_repo_tx_handle* pTx = NULL;
	SG_repo_fetch_blob_handle* pFetchHandle = NULL;

	SG_uint64 lenAbortedBlob;
	SG_uint32 lenGotAbortedBlob;
    SG_bool b_done = SG_FALSE;

	//////////////////////////////////////////////////////////////////

	SG_ERR_IGNORE(  SG_tid__alloc2(pCtx, &pszidTidRandom1, 32)  );
	SG_ERR_IGNORE(  SG_tid__alloc2(pCtx, &pszidTidRandom2, 32)  );

	if (lenBuf1 < 100)
		lenBuf1 += 100;

	pbuf1 = (char *)SG_calloc(1,lenBuf1+1);
	pbuf1End = pbuf1+lenBuf1;
	p1 = pbuf1;

	// write random gid at the beginning of the buffer
	// so that we won't get collisions if we are called
	// multiple times.

	memcpy(p1,pszidTidRandom1,strlen(pszidTidRandom1));
	p1 += strlen(pszidTidRandom1);
	*p1++ = '\n';

	// generate lots of data in the file so that we'll cause the
	// blob routines to exercise the chunking stuff.

	lenSrc = (SG_uint32)strlen(szSrc);
	while (p1+lenSrc < pbuf1End)
	{
		memcpy(p1,szSrc,lenSrc);
		p1 += lenSrc;
	}

	// use the buffer to create a blob in the repo.  we use lenBuf1 as the
	// length rather than (p1-pbuf1) so we may have some nulls at the end.
	// hope this is ok???  i guess we'll find out...

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__begin_tx(pCtx, pRepo, &pTx)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__store_blob_from_memory(pCtx, pRepo,pTx,NULL,SG_FALSE,(SG_byte *)pbuf1,lenBuf1,&pszidHidBlob1)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__commit_tx(pCtx, pRepo, &pTx)  );

	INFOP("create_blob_from_bytes",("Created blob [%s]",(pszidHidBlob1)));

	//////////////////////////////////////////////////////////////////
	// try to create blob again and verify we get an duplicate-hid error.

	// Ian TODO: Put this back when SG_ERR_BLOBFILEALREADYEXISTS is replaced.
//	VERIFY_ERR_CHECK_DISCARD(  SG_repo__begin_tx(pCtx, pRepo, &pTx)  );
// 	err = SG_repo__store_blob_from_memory(pRepo,pTx,SG_FALSE,(SG_byte *)pbuf1,lenBuf1,&pszidHidBlob1Dup);
// 	VERIFYP_CTX_ERR_IS("create_blob_from_bytes(duplicate)", pCtx, SG_ERR_BLOBFILEALREADYEXISTS, ("Duplicate create failed [%s][%s]",pszidHidBlob1,pszidHidBlob1Dup));
//	VERIFY_ERR_CHECK_DISCARD(  SG_repo__commit_tx(pCtx, pRepo, SG_DAGNUM__NONE, NULL, &pTx)  );

	//////////////////////////////////////////////////////////////////
	// abort a fetch, ensure it doesn't interfere with subsequent complete fetch

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__fetch_blob__begin(pCtx, pRepo, pszidHidBlob1, SG_TRUE, NULL, NULL, NULL, NULL, &lenAbortedBlob, &pFetchHandle)  );

	// We want to abort mid-blob, so we set an arbitrary (but small) chunk size, and verify that the blob is
	// bigger than it.
	VERIFY_ERR_CHECK_DISCARD(  SG_repo__fetch_blob__chunk(pCtx, pRepo, pFetchHandle, 64, (SG_byte*)pbuf1, &lenGotAbortedBlob, &b_done)  );
	VERIFY_COND("create_blob_from_bytes(fetch abort sufficient length)", lenAbortedBlob > lenGotAbortedBlob);

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__fetch_blob__abort(pCtx, pRepo, &pFetchHandle)  );
	VERIFY_COND("create_blob_from_bytes(fetch abort freed handle)", !pFetchHandle);

	//////////////////////////////////////////////////////////////////
	// fetch blob into a new buffer and verify that it matches.

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__fetch_blob_into_memory(pCtx, pRepo,pszidHidBlob1,(SG_byte **)&pbuf2,&lenBuf2)  );
	VERIFY_COND("create_blob_from_bytes(fetch blob)",(lenBuf2 == (SG_uint64)lenBuf1));

	//////////////////////////////////////////////////////////////////
	// verify that the contents of buf-2 is identical to the contents of buf-1.
	// (we already know that the HIDs match and was verified during the fetch,
	// but there are times when the HID is just being used as a key -- it
	// doesn't mean that what we actually restored is correct.

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__alloc_compute_hash__from_bytes(pCtx, pRepo, lenBuf1, (SG_byte *)pbuf1, &pszidHidVerify1)  );

	VERIFY_ERR_CHECK_DISCARD(  SG_repo__alloc_compute_hash__from_bytes(pCtx, pRepo, (SG_uint32)lenBuf2, (SG_byte *)pbuf2, &pszidHidVerify2)  );

	bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidVerify2)));
	VERIFY_COND("create_blob_from_bytes(verify v1==v2)",bEqual);

	bEqual = (0 == (strcmp(pszidHidVerify1,pszidHidBlob1)));
	VERIFY_COND("create_blob_from_bytes(verify v1==id)",bEqual);

	VERIFY_COND("creata_blob_from_bytes(memcmp)",(memcmp(pbuf1,pbuf2,lenBuf1)==0));

	//////////////////////////////////////////////////////////////////
	// cleanup

	SG_NULLFREE(pCtx, pbuf1);
	SG_NULLFREE(pCtx, pbuf2);
	SG_NULLFREE(pCtx, pszidTidRandom1);
	SG_NULLFREE(pCtx, pszidTidRandom2);
	SG_NULLFREE(pCtx, pszidHidBlob1);
	SG_NULLFREE(pCtx, pszidHidBlob1Dup);
	SG_NULLFREE(pCtx, pszidHidBlob2);
	SG_NULLFREE(pCtx, pszidHidVerify1);
	SG_NULLFREE(pCtx, pszidHidVerify2);
}
void u0038_test_wdmapping(SG_context * pCtx)
{
	SG_vhash* pvh = NULL;
	SG_closet_descriptor_handle* ph = NULL;
	SG_pathname* pPath = NULL;
	SG_pathname* pMappedPath = NULL;
	SG_string* pstrRepoDescriptorName = NULL;
	char* pszidGid = NULL;
	char buf_tid[SG_TID_MAX_BUFFER_LENGTH];

	VERIFY_ERR_CHECK_DISCARD(  SG_tid__generate2__suffix(pCtx, buf_tid, sizeof(buf_tid), 32, "u0038")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_PATHNAME__ALLOC__SZ(pCtx, &pPath, buf_tid)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_fsobj__mkdir__pathname(pCtx, pPath)  );

	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "r1")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_begin(pCtx, "r1", NULL, NULL, NULL, NULL, &pvh, &ph)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add_commit(pCtx, &ph, pvh, SG_REPO_STATUS__NORMAL)  );
	SG_VHASH_NULLFREE(pCtx, pvh);
	VERIFY_ERR_CHECK_DISCARD(  SG_workingdir__set_mapping(pCtx, pPath, "r1", NULL)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_workingdir__find_mapping(pCtx, pPath, &pMappedPath, &pstrRepoDescriptorName, &pszidGid)  );
	VERIFY_COND("ridesc match", (0 == strcmp("r1", SG_string__sz(pstrRepoDescriptorName))));
	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__append__from_sz(pCtx, pPath, "foo")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__append__from_sz(pCtx, pPath, "bar")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__append__from_sz(pCtx, pPath, "plok")  );

	SG_STRING_NULLFREE(pCtx, pstrRepoDescriptorName);
	SG_PATHNAME_NULLFREE(pCtx, pMappedPath);

	VERIFY_ERR_CHECK_DISCARD(  SG_workingdir__find_mapping(pCtx, pPath, &pMappedPath, &pstrRepoDescriptorName, &pszidGid)  );

	SG_STRING_NULLFREE(pCtx, pstrRepoDescriptorName);
	SG_PATHNAME_NULLFREE(pCtx, pMappedPath);
	SG_PATHNAME_NULLFREE(pCtx, pPath);
}
Ejemplo n.º 19
0
void u0038_test_wdmapping(SG_context * pCtx)
{
	SG_vhash* pvh = NULL;
	SG_pathname* pPath = NULL;
	SG_pathname* pMappedPath = NULL;
	SG_string* pstrRepoDescriptorName = NULL;
	char* pszidGid = NULL;

	VERIFY_ERR_CHECK_DISCARD(  SG_PATHNAME__ALLOC(pCtx, &pPath)  );

	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__set__from_cwd(pCtx, pPath)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_VHASH__ALLOC(pCtx, &pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__add__string__sz(pCtx, pvh, "hello", "world")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_vhash__add__string__sz(pCtx, pvh, "hola", "mundo")  );
	SG_ERR_IGNORE(  SG_closet__descriptors__remove(pCtx, "r1")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_closet__descriptors__add(pCtx, "r1", pvh)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_workingdir__set_mapping(pCtx, pPath, "r1", NULL)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_workingdir__find_mapping(pCtx, pPath, &pMappedPath, &pstrRepoDescriptorName, &pszidGid)  );
	VERIFY_COND("ridesc match", (0 == strcmp("r1", SG_string__sz(pstrRepoDescriptorName))));
	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__append__from_sz(pCtx, pPath, "foo")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__append__from_sz(pCtx, pPath, "bar")  );
	VERIFY_ERR_CHECK_DISCARD(  SG_pathname__append__from_sz(pCtx, pPath, "plok")  );

	SG_STRING_NULLFREE(pCtx, pstrRepoDescriptorName);
	SG_PATHNAME_NULLFREE(pCtx, pMappedPath);

	VERIFY_ERR_CHECK_DISCARD(  SG_workingdir__find_mapping(pCtx, pPath, &pMappedPath, &pstrRepoDescriptorName, &pszidGid)  );

	SG_STRING_NULLFREE(pCtx, pstrRepoDescriptorName);
	SG_PATHNAME_NULLFREE(pCtx, pMappedPath);
	SG_PATHNAME_NULLFREE(pCtx, pPath);

	SG_VHASH_NULLFREE(pCtx, pvh);
}
Ejemplo n.º 20
0
int u0040_unc__stat_dir(SG_context * pCtx, const char * szDir)
{
	SG_pathname * pPathname = NULL;
	SG_pathname * pPathnameFile = NULL;
	SG_file * pf = NULL;
	SG_fsobj_stat fsobjStat;
	SG_bool bFileExists;
	SG_int_to_string_buffer bufSize;
	char bufDate[100];

	SG_context__err_reset(pCtx);

	//////////////////////////////////////////////////////////////////
	// stat the given directory.
	//////////////////////////////////////////////////////////////////

	INFOP("u0040_unc",("Inspecting [%s]",szDir));

	VERIFY_ERR_CHECK_RETURN(  SG_PATHNAME__ALLOC__SZ(pCtx,&pPathname,szDir)  );

	VERIFY_ERR_CHECK(  SG_fsobj__stat__pathname(pCtx,pPathname,&fsobjStat)  );
	VERIFY_COND("u0040_unc",(fsobjStat.type == SG_FSOBJ_TYPE__DIRECTORY));

	// TODO should we verify length == 0 ?
	// TODO should we verify modtime ?

	SG_uint64_to_sz(fsobjStat.size, bufSize);
	VERIFY_ERR_CHECK_DISCARD(  SG_time__format_utc__i64(pCtx,fsobjStat.mtime_ms,bufDate,SG_NrElements(bufDate))  );

	INFOP("u0040_unc",("Result: [perms %04o][type %d][size %s][mtime %s]",
					   fsobjStat.perms,fsobjStat.type,
					   bufSize,bufDate));

	//////////////////////////////////////////////////////////////////
	// create a unique file in the directory and stat it.
	//////////////////////////////////////////////////////////////////

	VERIFY_ERR_CHECK(  unittest__alloc_unique_pathname(pCtx,szDir,&pPathnameFile)  );

	INFOP("u0040_unc",("    Creating file [%s]",SG_pathname__sz(pPathnameFile)));

	VERIFY_ERR_CHECK(  SG_file__open__pathname(pCtx,pPathnameFile,SG_FILE_CREATE_NEW | SG_FILE_RDWR,0777,&pf)  );

	VERIFY_ERR_CHECK(  SG_fsobj__stat__pathname(pCtx,pPathnameFile,&fsobjStat)  );
	VERIFY_COND("u0040_unc",(fsobjStat.type == SG_FSOBJ_TYPE__REGULAR));
	VERIFY_COND("u0040_unc",(fsobjStat.size == 0));
	VERIFY_COND("u0040_unc",(SG_fsobj__equivalent_perms(fsobjStat.perms,0777)));
	// TODO should we verify modtime ?

	SG_uint64_to_sz(fsobjStat.size, bufSize);
	VERIFY_ERR_CHECK_DISCARD(  SG_time__format_utc__i64(pCtx,fsobjStat.mtime_ms,bufDate,SG_NrElements(bufDate))  );

	INFOP("u0040_unc",("    Result: [perms %04o][type %d][size %s][mtime %s]",
					   fsobjStat.perms,fsobjStat.type,
					   bufSize,bufDate));

	VERIFY_ERR_CHECK_DISCARD(  SG_file__close(pCtx, &pf)  );

	// delete the file and stat it again

	VERIFY_ERR_CHECK_DISCARD(  SG_fsobj__remove__pathname(pCtx,pPathnameFile)  );
	VERIFY_ERR_CHECK_DISCARD(  SG_fsobj__exists__pathname(pCtx,pPathnameFile,&bFileExists,NULL,NULL)  );
	VERIFY_COND("u0040_unc",(!bFileExists));

	//////////////////////////////////////////////////////////////////
	// clean up
	//////////////////////////////////////////////////////////////////

	SG_PATHNAME_NULLFREE(pCtx, pPathnameFile);
	SG_PATHNAME_NULLFREE(pCtx, pPathname);
	return 1;

fail:
	SG_FILE_NULLCLOSE(pCtx, pf);
	SG_PATHNAME_NULLFREE(pCtx, pPathnameFile);
	SG_PATHNAME_NULLFREE(pCtx, pPathname);
	return 0;
}