From 40689fadbc0de48d565cf635cd8ab7fc14c1519f Mon Sep 17 00:00:00 2001 From: Stewart Smith Date: Wed, 4 Jan 2017 13:58:02 +1100 Subject: Add bitmap test The worst test suite ever Signed-off-by: Stewart Smith --- core/test/Makefile.check | 4 ++- core/test/run-bitmap.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+), 1 deletion(-) create mode 100644 core/test/run-bitmap.c (limited to 'core') diff --git a/core/test/Makefile.check b/core/test/Makefile.check index d3dd260..869eafc 100644 --- a/core/test/Makefile.check +++ b/core/test/Makefile.check @@ -1,5 +1,7 @@ # -*-Makefile-*- -CORE_TEST := core/test/run-device \ +CORE_TEST := \ + core/test/run-bitmap \ + core/test/run-device \ core/test/run-flash-subpartition \ core/test/run-mem_region \ core/test/run-malloc \ diff --git a/core/test/run-bitmap.c b/core/test/run-bitmap.c new file mode 100644 index 0000000..ceeb7d5 --- /dev/null +++ b/core/test/run-bitmap.c @@ -0,0 +1,79 @@ +/* Copyright 2017 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + * implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "../bitmap.c" +#include +#include +#include +#include + +int main(void) +{ + bitmap_t *map = malloc(sizeof(bitmap_elem_t)); + memset(map, 0, sizeof(bitmap_elem_t)); + + assert(BITMAP_ELEMS(16) == (BITMAP_ELEMS(8))); + assert(BITMAP_ELEMS(128) == (BITMAP_ELEMS(64)*2)); + + assert(BITMAP_BYTES(64) == 8); + assert(BITMAP_BYTES(128) == 16); + + assert(BITMAP_BIT(1) == 0x1); + assert(BITMAP_BIT(2) == 0x2); + assert(BITMAP_BIT(3) == 0x3); + assert(BITMAP_BIT(8) == 0x8); + + assert(BITMAP_MASK(0) == 0x1); + assert(BITMAP_MASK(1) == 0x2); + assert(BITMAP_MASK(8) == 0x100); + assert(BITMAP_MASK(9) == 0x200); + + assert(BITMAP_ELEM(1) == 0); + assert(BITMAP_ELEM(128) == BITMAP_ELEMS(128)); + + bitmap_set_bit(*map, 0); + assert(*(unsigned long*)map == 0x1); + assert(bitmap_tst_bit(*map, 0) == true); + bitmap_clr_bit(*map, 0); + assert(*(unsigned long*)map == 0x00); + + bitmap_set_bit(*map, 8); + assert(*(unsigned long*)map == 0x100); + assert(bitmap_tst_bit(*map, 0) == false); + assert(bitmap_tst_bit(*map, 1) == false); + assert(bitmap_tst_bit(*map, 2) == false); + assert(bitmap_tst_bit(*map, 3) == false); + assert(bitmap_tst_bit(*map, 4) == false); + assert(bitmap_tst_bit(*map, 5) == false); + assert(bitmap_tst_bit(*map, 6) == false); + assert(bitmap_tst_bit(*map, 7) == false); + assert(bitmap_tst_bit(*map, 8) == true); + assert(bitmap_tst_bit(*map, 9) == false); + assert(bitmap_tst_bit(*map, 10) == false); + assert(bitmap_tst_bit(*map, 11) == false); + assert(bitmap_tst_bit(*map, 12) == false); + assert(bitmap_tst_bit(*map, 13) == false); + assert(bitmap_tst_bit(*map, 14) == false); + assert(bitmap_tst_bit(*map, 15) == false); + assert(bitmap_find_one_bit(*map, 0, 16) == 8); + bitmap_clr_bit(*map, 8); + assert(bitmap_find_one_bit(*map, 0, 16) == -1); + assert(*(unsigned long*)map == 0x00); + assert(bitmap_tst_bit(*map, 8) == false); + + free(map); + + return 0; +} -- cgit v1.1