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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF. The full HDF copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF/releases/. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "tproto.h"
#define TESTFILE_NAME "tblocks.hdf"
#define BUFSIZE 4096
#define HLCONVERT_TAG 1500
static uint8 *outbuf = NULL;
static uint8 *inbuf = NULL;
void
test_hblocks(void)
{
int32 fid, fid1;
int32 aid, aid1, aid2;
int32 fileid, length, offset, posn;
uint16 tag, ref;
int16 acc_mode, special;
int i;
int32 ret;
intn errors = 0;
outbuf = (uint8 *)calloc(BUFSIZE, sizeof(uint8));
inbuf = (uint8 *)calloc(BUFSIZE, sizeof(uint8));
CHECK_ALLOC(outbuf, "outbuf", "test_hblocks");
CHECK_ALLOC(inbuf, "outbuf", "test_hblocks");
for (i = 0; i < BUFSIZE; i++)
outbuf[i] = (uint8)(i % 256);
MESSAGE(5, printf("Creating a file %s\n", TESTFILE_NAME););
fid = Hopen(TESTFILE_NAME, DFACC_CREATE, 0);
CHECK_VOID(fid, FAIL, "Hopen");
ret = (int32)Hnewref(fid);
CHECK_VOID(ret, FAIL, "Hnewref");
MESSAGE(5, printf("Write an element and then promote to Linked Blocks\n"););
ret = Hputelement(fid, (uint16)1000, (uint16)1, (const uint8 *)"element 1000 1 wrong ",
(int32)strlen("element 1000 1 wrong ") + 1);
CHECK_VOID(ret, FAIL, "Hputelement");
aid1 = HLcreate(fid, 1000, 1, 10, 10);
CHECK_VOID(aid1, FAIL, "HLcreate");
ret = Hseek(aid1, (int32)strlen("element 1000 1 "), DF_START);
CHECK_VOID(ret, FAIL, "Hseek");
ret = Hwrite(aid1, (int32)strlen("correct") + 1, "correct");
if (ret != (int32)strlen("correct") + 1) {
fprintf(stderr, "ERROR: Hwrite returned the wrong length: %d\n", (int)ret);
errors++;
}
ret = Hendaccess(aid1);
CHECK_VOID(ret, FAIL, "Hendaccess");
MESSAGE(5, printf("Create a new element as a Linked Block\n"););
aid1 = HLcreate(fid, 1000, 4, 512, 2);
CHECK_VOID(aid1, FAIL, "HLcreate");
ret = Hwrite(aid1, BUFSIZE / 2, outbuf);
if (ret != BUFSIZE / 2) {
fprintf(stderr, "ERROR: Hwrite returned the wrong length: %d\n", (int)ret);
errors++;
}
ret = Hendaccess(aid1);
CHECK_VOID(ret, FAIL, "Hendaccess");
ret = (int32)Hnewref(fid);
CHECK_VOID(ret, FAIL, "Hnewref");
aid1 = HLcreate(fid, 1000, 2, 128, 16);
CHECK_VOID(aid1, FAIL, "HLcreate");
ret = Hwrite(aid1, (int32)strlen("element 1000 2") + 1, "element 1000 2");
if (ret != (int32)strlen("element 1000 2") + 1) {
fprintf(stderr, "ERROR: Hwrite returned the wrong length: %d\n", (int)ret);
errors++;
}
ret = Hendaccess(aid1);
CHECK_VOID(ret, FAIL, "Hendaccess");
MESSAGE(5, printf("Verifying data\n"););
ret = Hgetelement(fid, (uint16)1000, (uint16)4, inbuf);
if (ret != BUFSIZE / 2) {
fprintf(stderr, "ERROR(%d): Hgetelement returned the wrong length: %d\n", (int)__LINE__, (int)ret);
errors++;
}
for (i = 0; i < ret; i++) {
if (inbuf[i] != outbuf[i]) {
printf("Wrong data at %d, out %d in %d\n", i, outbuf[i], inbuf[i]);
errors++;
}
inbuf[i] = '\0';
}
aid1 = HLcreate(fid, 1020, 2, 128, 4);
CHECK_VOID(aid1, FAIL, "HLcreate");
ret = Hwrite(aid1, BUFSIZE, outbuf);
if (ret != BUFSIZE) {
fprintf(stderr, "ERROR: Hwrite returned the wrong length: %d\n", (int)ret);
errors++;
}
ret = Hendaccess(aid1);
CHECK_VOID(ret, FAIL, "Hendaccess");
MESSAGE(5, printf("Closing and re-opening file %s\n", TESTFILE_NAME););
ret = Hclose(fid);
CHECK_VOID(ret, FAIL, "Hclose");
fid = Hopen(TESTFILE_NAME, DFACC_RDWR, 0);
CHECK_VOID(fid, FAIL, "Hopen");
ret = (int32)Hnewref(fid);
CHECK_VOID(ret, FAIL, "Hnewref");
MESSAGE(5, printf("Verifying data\n"););
aid1 = Hstartread(fid, 1000, 1);
CHECK_VOID(aid1, FAIL, "Hstartread");
ret = Hinquire(aid1, &fileid, &tag, &ref, &length, &offset, &posn, &acc_mode, &special);
CHECK_VOID(ret, FAIL, "Hinquire");
if (!special) {
fprintf(stderr, "ERROR: Hinquire does not think element is special line %d\n", __LINE__);
errors++;
}
ret = Hread(aid1, length, inbuf);
if (ret != 23) {
fprintf(stderr, "ERROR: Hread returned the wrong length: %d\n", (int)ret);
errors++;
}
if (strcmp((const char *)inbuf, (const char *)"element 1000 1 correct")) {
fprintf(stderr, "ERROR: Hread returned the wrong data\n");
fprintf(stderr, "\t Is: %s\n", (char *)inbuf);
fprintf(stderr, "\tShould be: element 1000 1 correct\n");
errors++;
}
ret = (int32)Hnewref(fid);
CHECK_VOID(ret, FAIL, "Hnewref");
ret = Hnextread(aid1, 1000, DFREF_WILDCARD, DF_CURRENT);
CHECK_VOID(ret, FAIL, "Hnextread");
ret = Hinquire(aid1, &fileid, &tag, &ref, &length, &offset, &posn, &acc_mode, &special);
CHECK_VOID(ret, FAIL, "Hinquire");
if (!special) {
fprintf(stderr, "ERROR: Hinquire does not think element is special line %d\n", __LINE__);
errors++;
}
ret = Hnextread(aid1, DFTAG_WILDCARD, DFREF_WILDCARD, DF_START);
CHECK_VOID(ret, FAIL, "Hnextread");
ret = Hinquire(aid1, &fileid, &tag, &ref, &length, &offset, &posn, &acc_mode, &special);
CHECK_VOID(ret, FAIL, "Hinquire");
if (special) {
fprintf(stderr, "ERROR: Hinquire thinks a non-special element is special\n");
errors++;
}
ret = Hnextread(aid1, DFTAG_WILDCARD, 1151, DF_CURRENT);
if (ret != FAIL) {
fprintf(stderr, "ERROR: Hnextread found object with bogus ref\n");
errors++;
}
ret = Hnextread(aid1, 1020, DFREF_WILDCARD, DF_CURRENT);
CHECK_VOID(ret, FAIL, "Hnextread");
ret = Hinquire(aid1, &fileid, &tag, &ref, &length, &offset, &posn, &acc_mode, &special);
CHECK_VOID(ret, FAIL, "Hinquire");
if (!special) {
fprintf(stderr, "ERROR: Hinquire does not think element is special line %d\n", __LINE__);
errors++;
}
MESSAGE(5, printf("Writing to existing element\n"););
aid2 = Hstartwrite(fid, 1000, 1, 4);
CHECK_VOID(aid2, FAIL, "Hstartwrite");
ret = Hwrite(aid2, 4, "ABCD");
if (ret != 4) {
fprintf(stderr, "ERROR: Hwrite returned the wrong length: %d\n", (int)ret);
errors++;
}
/* let's try to write to a read element for fun */
ret = Hwrite(aid1, 4, "ABCD");
if (ret != FAIL) {
fprintf(stderr, "ERROR: Hwrite allowed write to read access obj\n");
errors++;
}
ret = Hendaccess(aid1);
CHECK_VOID(ret, FAIL, "Hendaccess");
ret = Hendaccess(aid2);
CHECK_VOID(ret, FAIL, "Hendaccess");
MESSAGE(5, printf("Open a second id for file %s\n", TESTFILE_NAME););
fid1 = Hopen(TESTFILE_NAME, DFACC_READ, 0);
CHECK_VOID(fid1, FAIL, "Hopen");
ret = (int32)Hnewref(fid1);
CHECK_VOID(ret, FAIL, "Hnewref");
MESSAGE(5, printf("Closing the files\n"););
ret = Hclose(fid);
CHECK_VOID(ret, FAIL, "Hclose");
ret = Hclose(fid1);
CHECK_VOID(ret, FAIL, "Hclose");
MESSAGE(5, printf("Testing HLconvert function\n"););
fid = Hopen(TESTFILE_NAME, DFACC_WRITE, 0);
CHECK_VOID(fid, FAIL, "Hopen");
ref = Hnewref(fid);
CHECK_VOID(ret, FAIL, "Hnewref");
aid = Hstartwrite(fid, HLCONVERT_TAG, ref, 5);
CHECK_VOID(aid, FAIL, "Hstartwrite");
ret = Hwrite(aid, 4, outbuf);
CHECK_VOID(ret, FAIL, "Hwrite");
ret = HLconvert(aid, 256, 10);
CHECK_VOID(ret, FAIL, "HLconvert");
ret = Hwrite(aid, 508, &outbuf[4]);
CHECK_VOID(ret, FAIL, "Hwrite");
ret = Hendaccess(aid);
CHECK_VOID(ret, FAIL, "Hendaccess");
aid = Hstartread(fid, HLCONVERT_TAG, ref);
CHECK_VOID(aid, FAIL, "Hstartread");
ret = Hread(aid, 512, inbuf);
CHECK_VOID(ret, FAIL, "Hread");
ret = Hendaccess(aid);
CHECK_VOID(ret, FAIL, "Hendaccess");
ret = Hclose(fid);
CHECK_VOID(ret, FAIL, "Hclose");
if (memcmp(inbuf, outbuf, 512)) {
fprintf(stderr, "Error when reading data from HLconvert buffer\n");
errors++;
}
free(outbuf);
free(inbuf);
num_errs += errors; /* increment global error count */
}
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