diff options
Diffstat (limited to 'test/testheap.c')
| -rw-r--r-- | test/testheap.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/test/testheap.c b/test/testheap.c index a72bad6bb..2740f8a9e 100644 --- a/test/testheap.c +++ b/test/testheap.c @@ -44,21 +44,38 @@ static void heap1_execute(void) { p1 = chHeapAlloc(SIZE);
p2 = chHeapAlloc(SIZE);
p3 = chHeapAlloc(SIZE);
- chHeapFree(p1); /* Does not merge */
- chHeapFree(p2); /* Merges backward */
- chHeapFree(p3); /* Merges both sides */
+ chHeapFree(p1); /* Does not merge */
+ chHeapFree(p2); /* Merges backward */
+ chHeapFree(p3); /* Merges both sides */
test_assert(chHeapStatus(&n) == 1, "#1"); /* Heap fragmented.*/
/* Reverse order */
p1 = chHeapAlloc(SIZE);
p2 = chHeapAlloc(SIZE);
p3 = chHeapAlloc(SIZE);
- chHeapFree(p3); /* Merges forward */
- chHeapFree(p2); /* Merges forward */
- chHeapFree(p1); /* Merges forward */
+ chHeapFree(p3); /* Merges forward */
+ chHeapFree(p2); /* Merges forward */
+ chHeapFree(p1); /* Merges forward */
test_assert(chHeapStatus(&n) == 1, "#2"); /* Heap fragmented.*/
- test_assert(n == sz, "#3"); /* Heap size changed.*/
+ /* Small fragments handling */
+ p1 = chHeapAlloc(SIZE + 1);
+ p2 = chHeapAlloc(SIZE);
+ chHeapFree(p1);
+ test_assert(chHeapStatus(&n) == 2, "#3"); /* Heap must contain 2 blocks.*/
+ p1 = chHeapAlloc(SIZE);
+ test_assert(chHeapStatus(&n) == 1, "#4"); /* Heap fragmented.*/
+ chHeapFree(p2);
+ chHeapFree(p1);
+
+ /* Allocate all handling */
+ (void)chHeapStatus(&n);
+ p1 = chHeapAlloc(n);
+ test_assert(chHeapStatus(&n) == 0, "#5"); /* Heap must be empty.*/
+ chHeapFree(p1);
+
+ test_assert(chHeapStatus(&n) == 1, "#6"); /* Heap fragmented.*/
+ test_assert(n == sz, "#7"); /* Heap size changed.*/
}
else {
test_print("--- Size : ");
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