--- a/test/stack_tests.c Mon Dec 30 09:54:10 2019 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,209 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "stack_tests.h"
-
-#define test_ucx_stack_before \
- char space[99]; \
- UcxStack stack; \
- ucx_stack_init(&stack, space, 99) \
-
-UCX_TEST(test_ucx_stack_init) {
-
- test_ucx_stack_before;
-
- UCX_TEST_BEGIN
-
- UCX_TEST_ASSERT(
- stack.allocator.malloc == (ucx_allocator_malloc) ucx_stack_malloc &&
- stack.allocator.calloc == (ucx_allocator_calloc) ucx_stack_calloc &&
- stack.allocator.realloc == (ucx_allocator_realloc) ucx_stack_realloc &&
- stack.allocator.free == (ucx_allocator_free) ucx_stack_free &&
- stack.allocator.pool == &stack,
- "allocator not properly set");
-
- UCX_TEST_ASSERT(!stack.top && stack.space == space
- && stack.size == 99 - 99 % sizeof(void*),
- "struct fields not properly set");
-
- UCX_TEST_END
-}
-
-UCX_TEST(test_ucx_stack_malloc) {
-
- test_ucx_stack_before;
-
- const size_t metasize = sizeof(struct ucx_stack_metadata);
-
-
- char* first = (char*) ucx_stack_malloc(&stack, 30);
- char* second = (char*) ucx_stack_malloc(&stack, 30);
- char* full = (char*) ucx_stack_malloc(&stack, 30);
-
- memcpy(first, "012345678901234567890123456789", 30);
- memcpy(second, "abcdefghijklmnopqrstuvwxyzABCD", 30);
-
- UCX_TEST_BEGIN
-
- UCX_TEST_ASSERT(!memcmp(space + metasize,
- "012345678901234567890123456789", 30), "first element corrupted");
- UCX_TEST_ASSERT(!memcmp(space + 32+2*metasize,
- "abcdefghijklmnopqrstuvwxyzABCD", 30), "first element corrupted");
-
- UCX_TEST_ASSERT(!full, "stack can be overflowed");
- UCX_TEST_ASSERT(stack.top == space + 32 + 2*metasize, "wrong top pointer");
-
- if (3*metasize < 32) {
- UCX_TEST_ASSERT(ucx_stack_avail(&stack) == 32-3*metasize,
- "wrong remaining available memory");
- } else {
- UCX_TEST_ASSERT(ucx_stack_avail(&stack) == 0,
- "wrong remaining available memory");
- }
-
- UCX_TEST_END
-}
-
-UCX_TEST(test_ucx_stack_calloc) {
-
- test_ucx_stack_before;
-
- char zeros[99];
- memset(zeros, 0, 99);
- memset(space, 32, 99);
- ucx_stack_calloc(&stack, 4, sizeof(int));
-
- UCX_TEST_BEGIN
-
- UCX_TEST_ASSERT(!memcmp(space+sizeof(struct ucx_stack_metadata),
- zeros, 4*sizeof(int)), "memory not nulled");
- UCX_TEST_ASSERT(!memcmp(space+sizeof(struct ucx_stack_metadata)
- +4*sizeof(int), " ", 10), "too much memory nulled");
-
- UCX_TEST_END
-}
-
-UCX_TEST(test_ucx_stack_free) {
-
- test_ucx_stack_before;
-
- void *fst = ucx_stack_malloc(&stack, 10);
- void *snd = ucx_stack_malloc(&stack, 10);
- void *thrd = ucx_stack_malloc(&stack, 10);
-
- UCX_TEST_BEGIN
-
- UCX_TEST_ASSERT(stack.top == thrd, "wrong stack");
- UCX_TEST_ASSERT(((struct ucx_stack_metadata*) thrd - 1)->prev == snd,
- "wrong thrd prev pointer before free");
-
- ucx_stack_free(&stack, snd);
-
- UCX_TEST_ASSERT(((struct ucx_stack_metadata*) thrd - 1)->prev == fst,
- "wrong thrd prev pointer after freeing snd");
- UCX_TEST_ASSERT(stack.top == thrd, "wrong top after freeing snd");
-
- ucx_stack_free(&stack, thrd);
-
- UCX_TEST_ASSERT(stack.top == fst, "wrong top after freeing thrd");
-
- UCX_TEST_END
-}
-
-UCX_TEST(test_ucx_stack_realloc) {
-
- test_ucx_stack_before;
-
- void *fst = ucx_stack_malloc(&stack, 14);
- void *snd = ucx_stack_malloc(&stack, 10);
-
- UCX_TEST_BEGIN
-
- void *nfst = ucx_stack_realloc(&stack, fst, 16);
- UCX_TEST_ASSERT(nfst == fst, "unnecessary move on reallocation");
- UCX_TEST_ASSERT(((struct ucx_stack_metadata*)fst - 1)->size == 16,
- "wrong size after reallocation");
-
- void *nsnd = ucx_stack_realloc(&stack, snd, 30);
- UCX_TEST_ASSERT(nsnd == snd, "unnecessary move on top reallocation");
- UCX_TEST_ASSERT(ucx_stack_topsize(&stack) == 30,
- "wrong size after top reallocation");
-
- nsnd = ucx_stack_realloc(&stack, snd, 5);
- UCX_TEST_ASSERT(nsnd == snd, "unnecessary move on top shrink");
- UCX_TEST_ASSERT(ucx_stack_topsize(&stack) == 5,
- "wrong size after top shrink");
- UCX_TEST_ASSERT(ucx_stack_avail(&stack) ==
- 72-3*sizeof(struct ucx_stack_metadata), "wrong size after top shrink");
-
- nfst = ucx_stack_realloc(&stack, fst, 24);
- UCX_TEST_ASSERT(nfst != fst, "missing move on huge reallocation");
- UCX_TEST_ASSERT(stack.top == nfst, "wrong top after huge reallocation");
- UCX_TEST_ASSERT(ucx_stack_topsize(&stack) == 24,
- "wrong size after huge reallocation");
- UCX_TEST_ASSERT(!((struct ucx_stack_metadata*)snd - 1)->prev,
- "element not freed after huge reallocation");
-
- UCX_TEST_END
-}
-
-UCX_TEST(test_ucx_stack_pop) {
-
- test_ucx_stack_before;
- memset(space, 32, 99);
-
- void *fst = ucx_stack_malloc(&stack, 10);
- void *snd = ucx_stack_malloc(&stack, 10);
- ucx_stack_malloc(&stack, 10);
-
- char buf[16];
-
- UCX_TEST_BEGIN
-
- memset(buf, '0', 16);
- ucx_stack_pop(&stack, buf);
- UCX_TEST_ASSERT(memcmp(buf, " 000000", 16) == 0,
- "popped wrong content");
- UCX_TEST_ASSERT(stack.top == snd, "wrong top after pop");
-
- memset(buf, '0', 16);
- ucx_stack_popn(&stack, buf, 5);
- UCX_TEST_ASSERT(memcmp(buf, " 00000000000", 16) == 0,
- "n-popped wrong content");
- UCX_TEST_ASSERT(stack.top == fst, "wrong top after pop");
-
- ucx_stack_pop(&stack, buf);
- UCX_TEST_ASSERT(!stack.top, "top not NULL after last pop");
-
- memset(buf, '0', 16);
- ucx_stack_pop(&stack, buf);
- UCX_TEST_ASSERT(memcmp(buf, "0000000000000000", 16) == 0,
- "content not unchanged after empty pop");
-
- UCX_TEST_END
-}