diff options
Diffstat (limited to 'clib/cunit/vector.c')
| -rw-r--r-- | clib/cunit/vector.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/clib/cunit/vector.c b/clib/cunit/vector.c new file mode 100644 index 0000000..7ead584 --- /dev/null +++ b/clib/cunit/vector.c @@ -0,0 +1,169 @@ +/* + * Copyright (c) International Business Machines Corp., 2014 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <clib/libclib.h> + +#include <clib/crc32.h> +#include <clib/vector.h> + +#include <CUnit/Basic.h> + +#define COUNT 10000 +#define SEED 41 + +static int init_vector(void) { + return 0; +} + +static int clean_vector(void) { + return 0; +} + +static void vector_1(void) { + vector_t v; + + CU_ASSERT(vector_init(&v, "my_vector", 0) == -1) + err_t * err = err_get(); + fprintf(stderr, "%s(%d): %.*s\n", + err_file(err), err_line(err), err_size(err), + (const char *)err_data(err)); + + for (size_t i=VECTOR_ELEM_MIN; i<=VECTOR_ELEM_MAX; i++) { + CU_ASSERT(vector_init(&v, "my_vector", i) == 0); + + CU_ASSERT(vector_size(&v) == 0); + CU_ASSERT(vector_pages(&v) == 0); + CU_ASSERT(vector_capacity(&v) == 0); + CU_ASSERT(vector_elem_size(&v) == i); + CU_ASSERT(vector_elem_size(&v) * v.hdr.elem_num <= v.hdr.page_size); + + CU_ASSERT(vector_delete(&v) == 0); + } +} + +uint32_t crc2; + +static void vector_2(void) { + vector_t v; + + CU_ASSERT(vector_init(&v, "my_vector.bin", 1) == 0); + CU_ASSERT(vector_size(&v) == 0); + CU_ASSERT(vector_pages(&v) == 0); + CU_ASSERT(vector_capacity(&v) == 0); + CU_ASSERT(vector_elem_size(&v) == 1); + + CU_ASSERT(vector_size(&v, COUNT) == COUNT); + CU_ASSERT(COUNT <= vector_capacity(&v)); + CU_ASSERT(COUNT <= vector_size(&v)); + CU_ASSERT(3 <= vector_pages(&v)); + + for (int i=0; i<COUNT; i++) { + unsigned char c = (unsigned char)i; + crc2 = clib_crc32(c, crc2); + CU_ASSERT(vector_put(&v, i, &c) == 0); + } + CU_ASSERT_FATAL(crc2 != 0); + + FILE * f = fopen(v.hdr.name, "w"); + CU_ASSERT_FATAL(f != NULL); + CU_ASSERT(COUNT < vector_save(&v, f)); + fclose(f), f = NULL; + + CU_ASSERT(vector_delete(&v) == 0); +} + +uint32_t crc3; + +static void vector_3(void) { + vector_t v; + vector_init(&v, __func__, 1); + + CU_ASSERT(vector_size(&v) == 0); + CU_ASSERT(vector_pages(&v) == 0); + CU_ASSERT(vector_capacity(&v) == 0); + CU_ASSERT(vector_elem_size(&v) == 1); + + FILE * f = fopen("my_vector.bin", "r"); + CU_ASSERT_FATAL(f != NULL); + CU_ASSERT(COUNT < vector_load(&v, f)); + fclose(f), f = NULL; + + crc3 = 0; + + for (int i=0; i<COUNT; i++) { + unsigned char c; + vector_get(&v, i, &c); + crc3 = clib_crc32(c, crc3); + } + CU_ASSERT_FATAL(crc3 != 0); + + CU_ASSERT_FATAL(crc2 == crc3); + + vector_delete(&v); +} + +static void vector_4(void) { + vector_t v; + + if (vector_init(&v, NULL, 0) < 0) { + err_t * err = err_get(); + fprintf(stderr, "%s(%d): UNEXPECTED: %.*s\n", + err_file(err), err_line(err), err_size(err), + (const char *)err_data(err)); + } + + if (vector_init(&v, "my_vector", 0) < 0) { + err_t * err = err_get(); + fprintf(stderr, "%s(%d): UNEXPECTED: %.*s\n", + err_file(err), err_line(err), err_size(err), + (const char *)err_data(err)); + } + + for (size_t i=VECTOR_ELEM_MIN; i<=VECTOR_ELEM_MAX; i+=3) { + vector_init(&v, "my_vector", i); + + CU_ASSERT(vector_size(&v) == 0); + CU_ASSERT(vector_pages(&v) == 0); + CU_ASSERT(vector_capacity(&v) == 0); + CU_ASSERT(vector_elem_size(&v) == i); + CU_ASSERT(vector_elem_size(&v) * v.hdr.elem_num <= v.hdr.page_size); + + vector_size(&v, COUNT); + + CU_ASSERT(vector_size(&v) == COUNT); + CU_ASSERT(vector_size(&v) <= vector_capacity(&v)); + CU_ASSERT(0 < vector_pages(&v)); + + vector_delete(&v); + } +} + +void vector_test(void) { + CU_pSuite suite = CU_add_suite("vector", init_vector, clean_vector); + if (NULL == suite) + return; + + if (CU_add_test(suite, "vector_1: vector_init()", vector_1) == NULL) return; + if (CU_add_test(suite, "vector_2: vector_save()", vector_2) == NULL) return; + if (CU_add_test(suite, "vector_3: vector_load()", vector_3) == NULL) return; + if (CU_add_test(suite, "vector_4: vector_size()", vector_4) == NULL) return; +} |
