/* * Unit test for util.h * * This test utiliy functions */ #include "test.h" #include "ecma119_tree.h" #include "rockridge.h" #include "node.h" #include static void test_rrip_calc_len_file() { IsoFile *file; Ecma119Node *node; size_t sua_len = 0, ce_len = 0; file = malloc(sizeof(IsoFile)); CU_ASSERT_PTR_NOT_NULL_FATAL(file); file->msblock = 0; file->sort_weight = 0; file->stream = NULL; /* it is not needed here */ file->node.type = LIBISO_FILE; node = malloc(sizeof(Ecma119Node)); CU_ASSERT_PTR_NOT_NULL_FATAL(node); node->node = (IsoNode*)file; node->parent = (Ecma119Node*)0x55555555; /* just to make it not NULL */ node->info.file = NULL; /* it is not needed here */ node->type = ECMA119_FILE; /* Case 1. Name fit in System Use field */ file->node.name = "a small name.txt"; node->iso_name = "A_SMALL_.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 0); CU_ASSERT_EQUAL(sua_len, 44 + (5 + 16) + (5 + 3*7) + 1); /* Case 2. Name fits exactly */ file->node.name = "a big name, with 133 characters, that it is the max " "that fits in System Use field of the directory record " "PADPADPADADPADPADPADPAD.txt"; node->iso_name = "A_BIG_NA.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 0); /* note that 254 is the max length of a directory record, as it needs to * be an even number */ CU_ASSERT_EQUAL(sua_len, 254 - 46); /* case 3. A name just 1 character too big to fit in SUA */ file->node.name = "a big name, with 133 characters, that it is the max " "that fits in System Use field of the directory record " "PADPADPADADPADPADPADPAD1.txt"; node->iso_name = "A_BIG_NA.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); /* 28 (the chars moved to include the CE entry) + 5 (header of NM in CE) + * 1 (the char that originally didn't fit) */ CU_ASSERT_EQUAL(ce_len, 28 + 5 + 1); /* note that 254 is the max length of a directory record, as it needs to * be an even number */ CU_ASSERT_EQUAL(sua_len, 254 - 46); free(node); free(file); } static void test_rrip_calc_len_symlink() { IsoSymlink *link; Ecma119Node *node; size_t sua_len = 0, ce_len = 0; link = malloc(sizeof(IsoSymlink)); CU_ASSERT_PTR_NOT_NULL_FATAL(link); link->node.type = LIBISO_SYMLINK; node = malloc(sizeof(Ecma119Node)); CU_ASSERT_PTR_NOT_NULL_FATAL(node); node->node = (IsoNode*)link; node->parent = (Ecma119Node*)0x55555555; /* just to make it not NULL */ node->type = ECMA119_SYMLINK; /* Case 1. Name and dest fit in System Use field */ link->node.name = "a small name.txt"; link->dest = "/three/components"; node->iso_name = "A_SMALL_.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 0); CU_ASSERT_EQUAL(sua_len, 44 + (5 + 16) + (5 + 3*7) + 1 + (5 + 2 + (2+5) + (2+10)) ); /* case 2. name + dest fits exactly */ link->node.name = "this name will have 74 characters as it is the max " "that fits in the SU.txt"; link->dest = "./and/../a/./big/destination/with/10/components"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 0); CU_ASSERT_EQUAL(sua_len, 254 - 46); /* case 3. name fits, dest is one byte larger to fit */ /* 3.a extra byte in dest */ link->node.name = "this name will have 74 characters as it is the max " "that fits in the SU.txt"; link->dest = "./and/../a/./big/destination/with/10/componentsk"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 60); CU_ASSERT_EQUAL(sua_len, 44 + (5 + 74) + (5 + 3*7) + 1 + 28); /* 3.b extra byte in name */ link->node.name = "this name will have 75 characters as it is the max " "that fits in the SUx.txt"; link->dest = "./and/../a/./big/destination/with/10/components"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 59); CU_ASSERT_EQUAL(sua_len, 44 + (5 + 75) + (5 + 3*7) + 28); /* case 4. name seems to fit, but SL no, and when CE is added NM * doesn't fit too */ /* 4.a it just fits */ link->node.name = "this name will have 105 characters as it is just the " "max that fits in the SU once we add the CE entry.txt"; link->dest = "./and/../a/./big/destination/with/10/components"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 59); CU_ASSERT_EQUAL(sua_len, 254 - 46); /* 4.b it just fits, the the component ends in '/' */ link->node.name = "this name will have 105 characters as it is just the " "max that fits in the SU once we add the CE entry.txt"; link->dest = "./and/../a/./big/destination/with/10/components/"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 59); CU_ASSERT_EQUAL(sua_len, 254 - 46); /* 4.c extra char in name, that forces it to be divided */ link->node.name = "this name will have 105 characters as it is just the " "max that fits in the SU once we add the CE entryc.txt"; link->dest = "./and/../a/./big/destination/with/10/components"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 59 + 6); CU_ASSERT_EQUAL(sua_len, 254 - 46); /* 5 max destination length to fit in a single SL entry (250) */ link->node.name = "this name will have 74 characters as it is the max " "that fits in the SU.txt"; link->dest = "./and/../a/./very/big/destination/with/10/components/that/" "conforms/the/max/that/fits/in/a/single/SL/as/it/takes/" "just/two/hundred/and/fifty/bytes/bytes/bytes/bytes/bytes" "/bytes/bytes/bytes/bytes/bytes/bytes/../bytes"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 255); CU_ASSERT_EQUAL(sua_len, 44 + (5 + 74) + (5 + 3*7) + 1 + 28); /* 6 min destination length to need two SL entries (251) */ link->node.name = "this name will have 74 characters as it is the max " "that fits in the SU.txt"; link->dest = "./and/../a/./very/big/destination/with/10/components/that/" "conforms/the/max/that/fits/in/a/single/SL/as/it/takes/" "just/two/hundred/and/fifty/bytes/bytes/bytes/bytes/bytes" "/bytes/bytes/bytes/bytes/bytes/bytes/../bytess"; node->iso_name = "THIS_NAM.TXT"; sua_len = rrip_calc_len(NULL, node, 0, 255 - 46, &ce_len); CU_ASSERT_EQUAL(ce_len, 261); CU_ASSERT_EQUAL(sua_len, 44 + (5 + 74) + (5 + 3*7) + 1 + 28); } static void susp_info_free(struct susp_info *susp) { size_t i; for (i = 0; i < susp->n_susp_fields; ++i) { free(susp->susp_fields[i]); } free(susp->susp_fields); for (i = 0; i < susp->n_ce_susp_fields; ++i) { free(susp->ce_susp_fields[i]); } free(susp->ce_susp_fields); } static void test_rrip_get_susp_fields_file() { IsoFile *file; Ecma119Node *node; int ret; struct susp_info susp; Ecma119Image t; uint8_t *entry; file = malloc(sizeof(IsoFile)); CU_ASSERT_PTR_NOT_NULL_FATAL(file); file->msblock = 0; file->sort_weight = 0; file->stream = NULL; /* it is not needed here */ file->node.type = LIBISO_FILE; file->node.mode = S_IFREG | 0555; file->node.uid = 235; file->node.gid = 654; file->node.mtime = 675757578; file->node.atime = 546462546; file->node.ctime = 323245342; node = malloc(sizeof(Ecma119Node)); CU_ASSERT_PTR_NOT_NULL_FATAL(node); node->node = (IsoNode*)file; node->parent = (Ecma119Node*)0x55555555; /* just to make it not NULL */ node->info.file = NULL; /* it is not needed here */ node->type = ECMA119_FILE; node->nlink = 1; node->ino = 0x03447892; /* Case 1. Name fit in System Use field */ file->node.name = "a small name.txt"; node->iso_name = "A_SMALL_.TXT"; memset(&susp, 0, sizeof(struct susp_info)); ret = rrip_get_susp_fields(&t, node, 0, 255 - 46, &susp); CU_ASSERT_EQUAL(ret, 1); CU_ASSERT_EQUAL(susp.ce_len, 0); CU_ASSERT_EQUAL(susp.n_ce_susp_fields, 0); CU_ASSERT_EQUAL(susp.n_susp_fields, 3); /* PX + TF + NM */ CU_ASSERT_EQUAL(susp.suf_len, 44 + (5 + 16) + (5 + 3*7) + 1); /* PX is the first entry */ entry = susp.susp_fields[0]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'P'); CU_ASSERT_EQUAL(entry[1], 'X'); CU_ASSERT_EQUAL(entry[2], 44); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(iso_read_lsb(entry + 4, 4), S_IFREG | 0555); CU_ASSERT_EQUAL(iso_read_msb(entry + 8, 4), S_IFREG | 0555); CU_ASSERT_EQUAL(iso_read_lsb(entry + 12, 4), 1); CU_ASSERT_EQUAL(iso_read_msb(entry + 16, 4), 1); CU_ASSERT_EQUAL(iso_read_lsb(entry + 20, 4), 235); CU_ASSERT_EQUAL(iso_read_msb(entry + 24, 4), 235); CU_ASSERT_EQUAL(iso_read_lsb(entry + 28, 4), 654); CU_ASSERT_EQUAL(iso_read_msb(entry + 32, 4), 654); CU_ASSERT_EQUAL(iso_read_lsb(entry + 36, 4), 0x03447892); CU_ASSERT_EQUAL(iso_read_msb(entry + 40, 4), 0x03447892); /* TF is the second entry */ entry = susp.susp_fields[1]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'T'); CU_ASSERT_EQUAL(entry[1], 'F'); CU_ASSERT_EQUAL(entry[2], 5 + 3*7); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(entry[4], 0x0E); CU_ASSERT_EQUAL(iso_datetime_read_7(entry + 5), 675757578); CU_ASSERT_EQUAL(iso_datetime_read_7(entry + 12), 546462546); CU_ASSERT_EQUAL(iso_datetime_read_7(entry + 19), 323245342); /* NM is the last entry */ entry = susp.susp_fields[2]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'N'); CU_ASSERT_EQUAL(entry[1], 'M'); CU_ASSERT_EQUAL(entry[2], 5 + 16); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(entry[4], 0); CU_ASSERT_NSTRING_EQUAL(entry + 5, "a small name.txt", 16); susp_info_free(&susp); /* Case 2. Name fits exactly */ file->node.name = "a big name, with 133 characters, that it is the max " "that fits in System Use field of the directory record " "PADPADPADADPADPADPADPAD.txt"; node->iso_name = "A_BIG_NA.TXT"; memset(&susp, 0, sizeof(struct susp_info)); ret = rrip_get_susp_fields(&t, node, 0, 255 - 46, &susp); CU_ASSERT_EQUAL(ret, 1); CU_ASSERT_EQUAL(susp.ce_len, 0); CU_ASSERT_EQUAL(susp.n_ce_susp_fields, 0); CU_ASSERT_EQUAL(susp.suf_len, 254 - 46); CU_ASSERT_EQUAL(susp.n_susp_fields, 3); /* PX + TF + NM */ /* NM is the last entry */ entry = susp.susp_fields[2]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'N'); CU_ASSERT_EQUAL(entry[1], 'M'); CU_ASSERT_EQUAL(entry[2], 5 + 133); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(entry[4], 0); CU_ASSERT_NSTRING_EQUAL(entry + 5, "a big name, with 133 characters, that " "it is the max that fits in System Use field of the " "directory record PADPADPADADPADPADPADPAD.txt", 133); susp_info_free(&susp); /* case 3. A name just 1 character too big to fit in SUA */ file->node.name = "a big name, with 133 characters, that it is the max " "that fits in System Use field of the directory record " "PADPADPADADPADPADPADPAD1.txt"; node->iso_name = "A_BIG_NA.TXT"; memset(&susp, 0, sizeof(struct susp_info)); ret = rrip_get_susp_fields(&t, node, 0, 255 - 46, &susp); CU_ASSERT_EQUAL(ret, 1); CU_ASSERT_EQUAL(susp.ce_len, 28 + 5 + 1); CU_ASSERT_EQUAL(susp.suf_len, 254 - 46); CU_ASSERT_EQUAL(susp.n_susp_fields, 4); /* PX + TF + NM + CE */ CU_ASSERT_EQUAL(susp.n_ce_susp_fields, 1); /* NM */ /* test NM entry */ entry = susp.susp_fields[2]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'N'); CU_ASSERT_EQUAL(entry[1], 'M'); CU_ASSERT_EQUAL(entry[2], 5 + 105); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(entry[4], 1); /* CONTINUE */ CU_ASSERT_NSTRING_EQUAL(entry + 5, "a big name, with 133 characters, that " "it is the max that fits in System Use field of the " "directory record", 105); /* and CE entry */ entry = susp.susp_fields[3]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'C'); CU_ASSERT_EQUAL(entry[1], 'E'); CU_ASSERT_EQUAL(entry[2], 28); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(iso_read_lsb(entry + 4, 4), 0); CU_ASSERT_EQUAL(iso_read_msb(entry + 8, 4), 0); CU_ASSERT_EQUAL(iso_read_lsb(entry + 12, 4), 0); CU_ASSERT_EQUAL(iso_read_msb(entry + 16, 4), 0); CU_ASSERT_EQUAL(iso_read_lsb(entry + 20, 4), 34); CU_ASSERT_EQUAL(iso_read_msb(entry + 24, 4), 34); /* and check Continuation area */ entry = susp.ce_susp_fields[0]; CU_ASSERT_PTR_NOT_NULL(entry); CU_ASSERT_EQUAL(entry[0], 'N'); CU_ASSERT_EQUAL(entry[1], 'M'); CU_ASSERT_EQUAL(entry[2], 5 + 29); CU_ASSERT_EQUAL(entry[3], 1); CU_ASSERT_EQUAL(entry[4], 0); CU_ASSERT_NSTRING_EQUAL(entry + 5, " PADPADPADADPADPADPADPAD1.txt", 29); susp_info_free(&susp); free(node); free(file); } void add_rockridge_suite() { CU_pSuite pSuite = CU_add_suite("RockRidge Suite", NULL, NULL); CU_add_test(pSuite, "rrip_calc_len(file)", test_rrip_calc_len_file); CU_add_test(pSuite, "rrip_calc_len(symlink)", test_rrip_calc_len_symlink); CU_add_test(pSuite, "rrip_get_susp_fields(file)", test_rrip_get_susp_fields_file); }