int main(int argc,
char **argv)
{
char *str;
l_uint8 *data1, *data2;
l_int32 i, n, same1, same2;
size_t size1, size2, slice, total, start, end;
FILE *fp;
L_DNA *da;
SARRAY *sa;
L_BYTEA *lba1, *lba2, *lba3, *lba4, *lba5;
static char mainName[] = "byteatest";
if (argc != 1)
return ERROR_INT("syntax: byteatest", mainName, 1);
lept_mkdir("bytea");
/* Test basic init, join and split */
lba1 = l_byteaInitFromFile("feyn.tif");
lba2 = l_byteaInitFromFile("test24.jpg");
size1 = l_byteaGetSize(lba1);
size2 = l_byteaGetSize(lba2);
l_byteaJoin(lba1, &lba2);
lba3 = l_byteaInitFromMem(lba1->data, size1);
lba4 = l_byteaInitFromMem(lba1->data + size1, size2);
/* Split by hand */
l_binaryWrite("/tmp/bytea/junk1.dat", "w", lba3->data, lba3->size);
l_binaryWrite("/tmp/bytea/junk2.dat", "w", lba4->data, lba4->size);
filesAreIdentical("feyn.tif", "/tmp/bytea/junk1.dat", &same1);
filesAreIdentical("test24.jpg", "/tmp/bytea/junk2.dat", &same2);
if (same1 && same2)
fprintf(stderr, "OK for join file\n");
else
fprintf(stderr, "Error: files are different!\n");
/* Split by function */
l_byteaSplit(lba1, size1, &lba5);
l_binaryWrite("/tmp/bytea/junk3.dat", "w", lba1->data, lba1->size);
l_binaryWrite("/tmp/bytea/junk4.dat", "w", lba5->data, lba5->size);
filesAreIdentical("feyn.tif", "/tmp/bytea/junk3.dat", &same1);
filesAreIdentical("test24.jpg", "/tmp/bytea/junk4.dat", &same2);
if (same1 && same2)
fprintf(stderr, "OK for split file\n");
else
fprintf(stderr, "Error: files are different!\n");
l_byteaDestroy(&lba1);
l_byteaDestroy(&lba2);
l_byteaDestroy(&lba3);
l_byteaDestroy(&lba4);
l_byteaDestroy(&lba5);
/* Test appending with strings */
data1 = l_binaryRead("kernel_reg.c", &size1);
sa = sarrayCreateLinesFromString((char *)data1, 1);
lba1 = l_byteaCreate(0);
n = sarrayGetCount(sa);
for (i = 0; i < n; i++) {
str = sarrayGetString(sa, i, L_NOCOPY);
l_byteaAppendString(lba1, str);
l_byteaAppendString(lba1, (char *)"\n");
}
data2 = l_byteaGetData(lba1, &size2);
l_binaryWrite("/tmp/bytea/junk5.dat", "w", data2, size2);
filesAreIdentical("kernel_reg.c", "/tmp/bytea/junk5.dat", &same1);
if (same1)
fprintf(stderr, "OK for appended string data\n");
else
fprintf(stderr, "Error: appended string data is different!\n");
lept_free(data1);
sarrayDestroy(&sa);
l_byteaDestroy(&lba1);
/* Test appending with binary data */
slice = 1000;
total = nbytesInFile("breviar-a38.jp2");
lba1 = l_byteaCreate(100);
n = 1 + total / slice;
fprintf(stderr, "******************************************************\n");
fprintf(stderr, "* Testing error checking: ignore two reported errors *\n");
for (i = 0, start = 0; i <= n; i++, start += slice) {
data1 = l_binaryReadSelect("breviar-a38.jp2", start, slice, &size1);
l_byteaAppendData(lba1, data1, size1);
lept_free(data1);
}
fprintf(stderr, "******************************************************\n");
data2 = l_byteaGetData(lba1, &size2);
l_binaryWrite("/tmp/bytea/junk6.dat", "w", data2, size2);
filesAreIdentical("breviar-a38.jp2", "/tmp/bytea/junk6.dat", &same1);
if (same1)
fprintf(stderr, "OK for appended binary data\n");
else
fprintf(stderr, "Error: appended binary data is different!\n");
l_byteaDestroy(&lba1);
/* Test search */
convertToPdf("test24.jpg", L_JPEG_ENCODE, 0, "/tmp/bytea/junk7.pdf",
0, 0, 100, NULL, NULL, 0);
lba1 = l_byteaInitFromFile("/tmp/bytea/junk7.pdf");
l_byteaFindEachSequence(lba1, (l_uint8 *)" 0 obj\n", 7, &da);
/* l_dnaWriteStream(stderr, da); */
n = l_dnaGetCount(da);
if (n == 6)
fprintf(stderr, "OK for search: found 6 instances\n");
else
fprintf(stderr, "Error in search: found %d instances, not 6\n", n);
l_byteaDestroy(&lba1);
l_dnaDestroy(&da);
/* Test write to file */
lba1 = l_byteaInitFromFile("feyn.tif");
fp = lept_fopen("/tmp/bytea/junk8.dat", "wb");
size1 = l_byteaGetSize(lba1);
for (start = 0; start < size1; start += 1000) {
end = L_MIN(start + 1000 - 1, size1 - 1);
l_byteaWriteStream(fp, lba1, start, end);
}
lept_fclose(fp);
filesAreIdentical("feyn.tif", "/tmp/bytea/junk8.dat", &same1);
if (same1)
fprintf(stderr, "OK for written binary data\n");
else
fprintf(stderr, "Error: written binary data is different!\n");
l_byteaDestroy(&lba1);
return 0;
}
main(int argc,
char **argv)
{
char *str;
l_uint8 *data1, *data2;
l_int32 i, n, start, end, same1, same2;
size_t size1, size2;
FILE *fp;
L_DNA *da;
SARRAY *sa;
L_BYTEA *lba1, *lba2, *lba3, *lba4, *lba5;
static char mainName[] = "byteatest";
if (argc != 1)
exit(ERROR_INT("syntax: whatever11", mainName, 1));
/* Test basic init, join and split */
lba1 = l_byteaInitFromFile("feyn.tif");
lba2 = l_byteaInitFromFile("test24.jpg");
size1 = l_byteaGetSize(lba1);
size2 = l_byteaGetSize(lba2);
l_byteaJoin(lba1, &lba2);
lba3 = l_byteaInitFromMem(lba1->data, size1);
lba4 = l_byteaInitFromMem(lba1->data + size1, size2);
/* Split by hand */
l_binaryWrite("junk1", "w", lba3->data, lba3->size);
l_binaryWrite("junk2", "w", lba4->data, lba4->size);
filesAreIdentical("feyn.tif", "junk1", &same1);
filesAreIdentical("test24.jpg", "junk2", &same2);
if (same1 && same2)
fprintf(stderr, "OK for join file\n");
else
fprintf(stderr, "Error: files are different!\n");
/* Split by function */
l_byteaSplit(lba1, size1, &lba5);
l_binaryWrite("junk3", "w", lba1->data, lba1->size);
l_binaryWrite("junk4", "w", lba5->data, lba5->size);
filesAreIdentical("feyn.tif", "junk3", &same1);
filesAreIdentical("test24.jpg", "junk4", &same2);
if (same1 && same2)
fprintf(stderr, "OK for split file\n");
else
fprintf(stderr, "Error: files are different!\n");
l_byteaDestroy(&lba1);
l_byteaDestroy(&lba2);
l_byteaDestroy(&lba3);
l_byteaDestroy(&lba4);
l_byteaDestroy(&lba5);
/* Test appending */
data1 = l_binaryRead("whatever10.c", &size1);
sa = sarrayCreateLinesFromString((char *)data1, 1);
lba1 = l_byteaCreate(0);
n = sarrayGetCount(sa);
for (i = 0; i < n; i++) {
str = sarrayGetString(sa, i, L_NOCOPY);
l_byteaAppendString(lba1, str);
l_byteaAppendString(lba1, (char *)"\n");
}
data2 = l_byteaGetData(lba1, &size2);
l_binaryWrite("junk1.txt", "w", data2, size2);
filesAreIdentical("whatever10.c", "junk1.txt", &same1);
if (same1)
fprintf(stderr, "OK for appended file\n");
else
fprintf(stderr, "Error: appended file is different!\n");
lept_free(data1);
sarrayDestroy(&sa);
l_byteaDestroy(&lba1);
/* Test search */
convertToPdf("test24.jpg", L_JPEG_ENCODE, 0, "junk3.pdf",
0, 0, 100, NULL, 0, NULL);
lba1 = l_byteaInitFromFile("junk3.pdf");
l_byteaFindEachSequence(lba1, (l_uint8 *)" 0 obj\n", 7, &da);
l_dnaWriteStream(stderr, da);
l_byteaDestroy(&lba1);
l_dnaDestroy(&da);
/* Test write to file */
lba1 = l_byteaInitFromFile("feyn.tif");
fp = lept_fopen("junk5", "wb");
size1 = l_byteaGetSize(lba1);
for (start = 0; start < size1; start += 1000) {
end = L_MIN(start + 1000 - 1, size1 - 1);
l_byteaWriteStream(fp, lba1, start, end);
}
lept_fclose(fp);
l_byteaDestroy(&lba1);
return 0;
}
