major backup 8.24.21

1 files changed, 35 insertions, 0 deletions

diff --git a/src/kernel/testmalloc.c b/src/kernel/testmalloc.c
new file mode 100644
index 0000000..5733c7c
--- /dev/null
+++ b/src/kernel/testmalloc.c
@@ -0,0 +1,35 @@
+#define CHUNK_SIZE_FROM_INDEX(i) ((1 << ((i) + 5)))
+
+#include <printf.h>
+#include <heap.h>
+#include <libc.h>
+#include <random.h>
+
+//will delete later
+
+void test_malloc(unsigned int cnt) {
+  void *testchunks[cnt];
+  unsigned int rindex[cnt], testchunk_size, i, x;
+
+  bzero(rindex, cnt * sizeof(unsigned int));
+  for(x = 0; x < cnt; x++) {
+    testchunk_size = (CHUNK_SIZE_FROM_INDEX(randint() % 7) - 24);
+    testchunks[x] = malloc(testchunk_size);
+    //printf("ALLOCATING CHUNK %p SIZE %i\n", (void *)testchunks[x] - 24, testchunk_size);
+  }
+  for(x = 0; x < cnt;) {
+    i = randint() % cnt;
+    if(rindex[i]) continue;
+    rindex[i] = x;
+    x++;
+  }
+  for(x = 0; x < cnt; x++) {
+    //printf("FREEING CHUNK %p\n", (void *)testchunks[rindex[x]]);
+    free(testchunks[rindex[x]]);
+  }
+  printf("\nmalloc tester:\n");
+  printf("THIS NEEDS TO BE EMPTY______________\n");
+  debug_heap();
+  printf("____________________________________\n");
+
+}