universe@56: /* universe@56: * universe@56: */ universe@56: universe@60: #include "buffer_tests.h" universe@56: universe@60: UCX_TEST_IMPLEMENT(test_ucx_buffer_seektell) { olaf@76: UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); olaf@76: b->size = 16; // less than capacity universe@56: int r; universe@56: universe@56: UCX_TEST_BEGIN universe@56: universe@60: r = ucx_buffer_seek(b, 5, SEEK_SET); universe@56: UCX_TEST_ASSERT(r == 0, "seek SET+5 failed"); universe@63: UCX_TEST_ASSERT(b->pos == 5, "seek SET+5 set wrong position"); universe@56: universe@60: r = ucx_buffer_seek(b, 20, SEEK_SET); universe@56: UCX_TEST_ASSERT(r != 0, "seek beyond bounds shall fail"); universe@63: UCX_TEST_ASSERT(b->pos == 5, universe@56: "failed seek shall leave pos unchanged"); universe@56: universe@60: r = ucx_buffer_seek(b, 5, SEEK_CUR); universe@56: UCX_TEST_ASSERT(r == 0, "seek CUR+5 failed"); universe@63: UCX_TEST_ASSERT(b->pos == 10, "seek CUR+5 set wrong position"); universe@56: universe@60: r = ucx_buffer_seek(b, 10, SEEK_CUR); universe@56: UCX_TEST_ASSERT(r != 0, "seek CUR beyond bounds shall fail"); universe@63: UCX_TEST_ASSERT(b->pos == 10, universe@56: "failed seek shall leave pos unchanged"); universe@56: universe@60: r = ucx_buffer_seek(b, -5, SEEK_END); universe@56: UCX_TEST_ASSERT(r == 0, "seek END-5 failed"); olaf@76: UCX_TEST_ASSERT(b->pos == 11, "seek END-5 set wrong position"); universe@56: olaf@76: r = ucx_buffer_seek(b, -20, SEEK_END); universe@56: UCX_TEST_ASSERT(r != 0, "seek END beyond bounds shall fail"); olaf@76: UCX_TEST_ASSERT(b->pos == 11, universe@56: "failed seek shall leave pos unchanged"); universe@56: universe@56: UCX_TEST_END universe@56: universe@60: ucx_buffer_free(b); olaf@76: } olaf@76: olaf@76: UCX_TEST_IMPLEMENT(test_ucx_buffer_putc) { olaf@76: char *buffer = (char*) malloc(16); olaf@76: memset(buffer, 32, 16); olaf@76: olaf@76: UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT); olaf@76: b->size = b->capacity; olaf@76: olaf@76: UCX_TEST_BEGIN olaf@76: olaf@76: ucx_buffer_putc(b, '0'); olaf@76: ucx_buffer_putc(b, '0'); olaf@76: ucx_buffer_putc(b, '0'); olaf@76: olaf@76: UCX_TEST_ASSERT(b->pos == 3, "pos wrong after first 3 puts"); olaf@76: ucx_buffer_seek(b, 10, SEEK_CUR); olaf@76: olaf@76: ucx_buffer_putc(b, '0'); olaf@76: ucx_buffer_putc(b, '0'); olaf@76: ucx_buffer_putc(b, '0'); olaf@76: olaf@76: UCX_TEST_ASSERT(b->pos == 16, "pos wrong after last 3 puts"); olaf@76: UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof not set"); olaf@76: UCX_TEST_ASSERT(ucx_buffer_putc(b, 48) == EOF, olaf@76: "put shall return EOF when buffer is full"); olaf@76: olaf@76: ucx_buffer_seek(b, 3, SEEK_SET); olaf@76: ucx_buffer_putc(b, 'a'); olaf@76: ucx_buffer_putc(b, 'b'); olaf@76: ucx_buffer_putc(b, 'c'); olaf@76: olaf@76: UCX_TEST_ASSERT(b->size == 16, "wrong size after seek and puts"); olaf@76: UCX_TEST_ASSERT(memcmp(buffer, "000abc 000", 16) == 0, olaf@76: "buffer contains incorrect content"); olaf@76: olaf@76: UCX_TEST_END olaf@76: olaf@76: ucx_buffer_free(b); universe@56: free(buffer); universe@56: } universe@56: olaf@76: UCX_TEST_IMPLEMENT(test_ucx_buffer_putc_ax) { olaf@76: UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND); olaf@76: universe@56: UCX_TEST_BEGIN olaf@76: olaf@76: ucx_buffer_putc(b, '0'); olaf@76: ucx_buffer_putc(b, '1'); olaf@76: olaf@76: UCX_TEST_ASSERT(b->pos == 2, "pos wrong after first 2 puts"); olaf@76: UCX_TEST_ASSERT(b->capacity == 2, "buffer erroneously extended"); olaf@76: olaf@76: ucx_buffer_putc(b, 'a'); olaf@76: olaf@76: UCX_TEST_ASSERT(b->pos == 3, "pos wrong after 1 put"); olaf@76: UCX_TEST_ASSERT(b->capacity == 4, "buffer not properly extended"); olaf@76: UCX_TEST_ASSERT(b->size == 3, "wrong buffer size"); olaf@76: olaf@76: UCX_TEST_ASSERT(b->space[2] == 'a', "wrong content"); olaf@76: universe@56: UCX_TEST_END olaf@76: olaf@76: universe@56: } universe@56: universe@60: UCX_TEST_IMPLEMENT(test_ucx_buffer_getc) { universe@69: char *buffer = (char*) malloc(16); universe@56: memset(buffer, 32, 8); universe@56: for (int i = 8; i < 16 ; i++) { universe@56: buffer[i] = 40+i; universe@56: } universe@56: universe@61: UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT); olaf@76: b->size = b->capacity; universe@56: universe@56: UCX_TEST_BEGIN universe@56: universe@56: char rb[16]; universe@95: for (size_t i = 0 ; i < 16 ; i++) { universe@63: UCX_TEST_ASSERT(b->pos == i, "pos wrong during read loop"); universe@60: UCX_TEST_ASSERT(!ucx_buffer_eof(b), universe@56: "EOF shall not be set during read loop"); universe@60: rb[i] = ucx_buffer_getc(b); universe@56: } universe@63: UCX_TEST_ASSERT(b->pos == 16, "pos wrong after read loop"); universe@60: UCX_TEST_ASSERT(ucx_buffer_eof(b), "EOF not set"); universe@56: UCX_TEST_ASSERT(memcmp(rb, " 01234567", 16) == 0, universe@56: "read data incorrect"); universe@56: universe@56: UCX_TEST_END universe@56: universe@60: ucx_buffer_free(b); universe@56: free(buffer); universe@56: } universe@56: universe@60: UCX_TEST_IMPLEMENT(test_ucx_buffer_write) { universe@69: char *buffer = (char*) malloc(16); universe@56: memset(buffer, 32, 8); universe@56: for (int i = 8; i < 16 ; i++) { universe@56: buffer[i] = 40+i; universe@56: } universe@56: universe@61: UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT); universe@56: int r; universe@56: universe@56: UCX_TEST_BEGIN universe@56: universe@69: const char* teststring = "this is way too much"; universe@69: r = ucx_buffer_write((void*)teststring, 1, 20, b); universe@56: UCX_TEST_ASSERT(r == 16, "string not correctly trimed"); universe@56: UCX_TEST_ASSERT(memcmp(buffer, teststring, 16) == 0, universe@56: "buffer data incorrect"); universe@60: UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof shall be set"); universe@56: universe@60: ucx_buffer_seek(b, 8, SEEK_SET); universe@71: r = ucx_buffer_write((void*)"not", 1, 3, b); universe@56: UCX_TEST_ASSERT(r == 3, "three bytes should be replace"); universe@56: UCX_TEST_ASSERT(memcmp(buffer, "this is not too much", 16) == 0, universe@56: "modified buffer is incorrect"); universe@56: universe@69: const char* threebytestring = " t h r e e "; universe@56: memset(buffer, 49, 16); universe@60: ucx_buffer_seek(b, 0, SEEK_SET); universe@69: r = ucx_buffer_write((void*)threebytestring, 3, 6, b); olaf@76: UCX_TEST_ASSERT(r == 5, "three byte string not correctly trimed"); universe@63: UCX_TEST_ASSERT(b->pos == 15, universe@56: "position after write of three byte string incorrect"); universe@60: UCX_TEST_ASSERT(!ucx_buffer_eof(b), "eof shall not be set"); universe@56: UCX_TEST_ASSERT(memcmp(buffer, " t h r e e1", 16) == 0, universe@56: "bufer is incorrect after three byte string has been written"); universe@56: universe@56: UCX_TEST_END universe@56: universe@60: ucx_buffer_free(b); universe@56: free(buffer); universe@56: } universe@56: universe@64: UCX_TEST_IMPLEMENT(test_ucx_buffer_write_ax) { olaf@76: char *buffer = (char*) malloc(16); universe@64: universe@64: UcxBuffer *b = ucx_buffer_new(buffer, 16, universe@64: UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE); universe@64: int r; universe@64: universe@64: UCX_TEST_BEGIN universe@64: universe@69: const char* teststring = "this is way too much"; universe@69: r = ucx_buffer_write((void*)teststring, 1, 20, b); universe@69: buffer = (char*) b->space; /*autoextend enabled, we MUST retrieve pointer*/ universe@64: UCX_TEST_ASSERT(r == 20, "not all characters written"); olaf@76: UCX_TEST_ASSERT(b->capacity == 32, "buffer not properly extended"); universe@64: UCX_TEST_ASSERT(b->pos == 20, "position incorrect"); universe@64: UCX_TEST_ASSERT(memcmp(buffer, universe@64: "this is way too much\0\0\0\0\0\0\0\0\0\0\0\0", 32) == 0, universe@64: "incorrect buffer content"); universe@64: universe@64: UCX_TEST_END universe@64: universe@64: ucx_buffer_free(b); universe@64: } universe@64: universe@60: UCX_TEST_IMPLEMENT(test_ucx_buffer_read) { olaf@76: UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE); olaf@76: olaf@76: char buf[32]; olaf@76: memset(buf, 'X', 32); universe@56: int r; olaf@76: universe@56: UCX_TEST_BEGIN olaf@76: olaf@76: ucx_buffer_write("01234567", 1, 8, b); olaf@76: UCX_TEST_ASSERT(b->pos == 8, "buffer not correctly filled"); olaf@76: b->pos = 0; olaf@76: olaf@76: r = ucx_buffer_read(buf, 1, 2, b); olaf@76: UCX_TEST_ASSERT(r == 2, "wrong number of bytes read"); olaf@76: UCX_TEST_ASSERT(buf[0] == '0' && buf[1] == '1' && buf[2] == 'X', universe@56: "buffer incorrect after first read"); olaf@76: olaf@76: r = ucx_buffer_read(buf + 2, 1, 8, b); olaf@76: UCX_TEST_ASSERT(r == 6, "wrong number of bytes read(2)"); olaf@76: UCX_TEST_ASSERT(memcmp(buf, "01234567XX", 10) == 0, olaf@76: "buffer incorrect after second read"); olaf@76: olaf@76: memset(buf, 'X', 32); universe@60: ucx_buffer_seek(b, 0, SEEK_SET); olaf@76: r = ucx_buffer_read(buf, 3, 3, b); olaf@76: olaf@76: UCX_TEST_ASSERT(r == 2, "wrong number of blocks read"); olaf@76: UCX_TEST_ASSERT(memcmp(buf, "012345XX", 8) == 0, olaf@76: "buffer incorrect after three byte read"); olaf@76: olaf@76: universe@56: UCX_TEST_END olaf@76: olaf@76: universe@56: } universe@62: universe@62: UCX_TEST_IMPLEMENT(test_ucx_buffer_extract) { universe@69: char *buffer = (char*) malloc(16); universe@62: strcpy(buffer, "this is a test!"); universe@62: olaf@76: UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE); olaf@76: src->size = 15; olaf@76: UcxBuffer *dst = ucx_buffer_extract(src, 5, 5, UCX_BUFFER_DEFAULT); universe@62: universe@62: UCX_TEST_BEGIN olaf@76: UCX_TEST_ASSERT(dst != NULL, "ucx_buffer_extract returned NULL"); olaf@76: universe@63: UCX_TEST_ASSERT((dst->flags & UCX_BUFFER_AUTOFREE) == UCX_BUFFER_AUTOFREE, universe@62: "autofree flag shall be enforced"); universe@63: UCX_TEST_ASSERT(dst->size == 5, "wrong size for new buffer"); universe@62: char rb[5]; universe@62: ucx_buffer_read(rb, 1, 5, dst); universe@62: UCX_TEST_ASSERT(memcmp(rb, "is a ", 5) == 0, universe@62: "new buffer has incorrect content"); universe@62: universe@62: UCX_TEST_ASSERT(ucx_buffer_extract(dst, 3, 3, UCX_BUFFER_DEFAULT) == NULL, universe@62: "extract shall fail on invalid bounds"); universe@62: universe@62: UCX_TEST_END universe@62: universe@62: ucx_buffer_free(dst); universe@62: ucx_buffer_free(src); universe@62: } olaf@76: olaf@76: UCX_TEST_IMPLEMENT(test_ucx_buffer_generic_copy) { olaf@76: UcxBuffer *b1 = ucx_buffer_new(NULL, 64, UCX_BUFFER_DEFAULT); olaf@76: UcxBuffer *b2 = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND); olaf@76: olaf@76: UCX_TEST_BEGIN olaf@76: olaf@76: ucx_buffer_write("01234567", 1, 8, b1); olaf@76: ucx_buffer_write("abcdefgh", 1, 8, b1); olaf@76: UCX_TEST_ASSERT(b1->size == 16, "failed to fill buffer b1"); olaf@76: ucx_buffer_seek(b1, 0, SEEK_SET); olaf@76: olaf@76: size_t ncp = ucx_buffer_copy(b1, b2, ucx_buffer_read, ucx_buffer_write); olaf@76: UCX_TEST_ASSERT(ncp == 16, "wrong number of copied bytes"); olaf@76: UCX_TEST_ASSERT(b2->size == 16, "b2 has wrong size"); olaf@76: UCX_TEST_ASSERT(memcmp(b1->space, b2->space, 16) == 0, olaf@76: "b1 and b2 have not the same content"); olaf@76: olaf@76: memset(b2->space, 0, b2->capacity); olaf@76: b2->pos = 0; olaf@76: b2->size = 0; olaf@76: ucx_buffer_seek(b1, 0, SEEK_SET); olaf@76: olaf@76: FILE *file = tmpfile(); olaf@76: UCX_TEST_ASSERT(file, "test file cannot be opened, test aborted"); olaf@76: olaf@76: ncp = ucx_buffer_copy(b1, file, ucx_buffer_read, fwrite); olaf@76: UCX_TEST_ASSERT(ncp == 16, "copied wrong number of bytes to file"); olaf@76: olaf@76: fseek(file, 0, SEEK_SET); olaf@76: olaf@76: ncp = ucx_buffer_copy(file, b2, fread, ucx_buffer_write); olaf@76: UCX_TEST_ASSERT(ncp == 16, "copied wrong number of bytes from file"); olaf@76: olaf@76: UCX_TEST_ASSERT(memcmp(b1->space, b2->space, 16) == 0, olaf@76: "b1 and b2 content mismatch"); olaf@76: olaf@76: fclose(file); olaf@76: olaf@76: olaf@76: UCX_TEST_END olaf@76: olaf@76: ucx_buffer_free(b1); olaf@76: ucx_buffer_free(b2); olaf@76: }