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tests/collections_random.c Libc-1725.40.4 /dev/null
--- Libc/Libc-1725.40.4/tests/collections_random.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
-* Copyright (c) 2020 Apple Inc. All rights reserved.
-*
-* @APPLE_LICENSE_HEADER_START@
-*
-* This file contains Original Code and/or Modifications of Original Code
-* as defined in and that are subject to the Apple Public Source License
-* Version 2.0 (the 'License'). You may not use this file except in
-* compliance with the License. Please obtain a copy of the License at
-* http://www.opensource.apple.com/apsl/ and read it before using this
-* file.
-*
-* The Original Code and all software distributed under the License are
-* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
-* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
-* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
-* Please see the License for the specific language governing rights and
-* limitations under the License.
-*
-* @APPLE_LICENSE_HEADER_END@
-*/
-
-#include <os/collections.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <darwintest.h>
-#include <stdlib.h>
-
-#define RANDOM_COUNT 256
-
-
-// Returns a random 32 bit integer
-static uint32_t random_32() {
-	uint32_t result = rand();
-	return result;
-}
-
-// Returns a random 64 bit integer thats not 0 or ~0
-static uint64_t random_64() {
-	return (uint64_t)random_32() | ((uint64_t)random_32() << 32);
-}
-
-static bool array_contains(uint32_t *array, int size, uint32_t entry) {
-	for (int i = 0; i < size; i++) {
-		if(array[i] == entry) {
-			return true;
-		}
-	}
-	return false;
-}
-
-// Returns a random 32 bit integer thats not in the array
-static uint32_t random_32_not_in_array(uint32_t *array, int size) {
-	uint32_t candidate;
-	do {
-		candidate = random_32();
-	} while (array_contains(array, size, candidate));
-	return candidate;
-}
-
-#define RUN_MAP_RANDOM(MAP, KEY_CONV) 						\
-{										\
-	T_LOG("Start run map for " #MAP);					\
-										\
-	uint32_t keys[RANDOM_COUNT];						\
-	void *vals[RANDOM_COUNT];						\
-										\
-	os_map_init(&MAP, NULL);						\
-										\
-	/* Insert random values for sequential keys to the map */		\
-	for (int i = 0; i < RANDOM_COUNT; i++) {				\
-		uint32_t key = random_32_not_in_array(keys, i);			\
-		void *val = (void *)random_64();				\
-		T_LOG("Inserting 0x%x, 0x%llx", key, (unsigned long long)val);	\
-		os_map_insert(&MAP, KEY_CONV(key), val);			\
-		keys[i] = key;							\
-		vals[i] = val;							\
-	}									\
-										\
-	/* Find all the values */						\
-	for (int i = 0; i < RANDOM_COUNT; i++) {				\
-		uint32_t key = keys[i];						\
-		void *expected_val = vals[i];					\
-		void *actual_val = os_map_find(&MAP, KEY_CONV(key));		\
-		if (expected_val == actual_val) {				\
-			T_PASS("Found 0x%x, 0x%llx", key, 			\
-				(unsigned long long)expected_val);		\
-		} else {							\
-			T_FAIL("Incorrect find for 0x%x, Expected 0x%llx but got 0x%llx", \
-				key, (unsigned long long)expected_val,		\
-				(unsigned long long)actual_val);		\
-		}								\
-	}									\
-										\
-	/* Find some nonexistant values */					\
-	for (int i = 0; i < RANDOM_COUNT; i++) {				\
-		uint32_t key =  random_32_not_in_array(keys, RANDOM_COUNT);	\
-		void *val = os_map_find(&MAP, KEY_CONV(key));			\
-		if (val == NULL) {						\
-			T_PASS("Did not find value for nonexistant key 0x%x",	\
-				key);						\
-		} else {							\
-			T_FAIL("Found value for nonexistant key 0x%x (0x%llx)", \
-				key, (unsigned long long)val);			\
-		}								\
-	}									\
-										\
-	/* Remove half of the values */						\
-	for (int i = 0; i < RANDOM_COUNT; i+=2) {				\
-		uint32_t key = keys[i];						\
-		os_map_delete(&MAP, KEY_CONV(key));				\
-		vals[i] == NULL;						\
-	}									\
-										\
-	/* Find the half that are still there */				\
-	for (int i = 1; i < RANDOM_COUNT; i+=2) {				\
-		uint32_t key = keys[i];						\
-		void *expected_val = vals[i];					\
-		void *actual_val = os_map_find(&MAP, KEY_CONV(key));		\
-		if (expected_val == actual_val) {				\
-			T_PASS("Found 0x%x, 0x%llx", key,			\
-				(unsigned long long)expected_val);		\
-		} else {							\
-			T_FAIL("Incorrect find for 0x%x, Expected 0x%llx but got 0x%llx", \
-				key, (unsigned long long)expected_val,		\
-				(unsigned long long)actual_val);		\
-		}								\
-	}									\
-										\
-	/* Find the half that aren't there */					\
-	for (int i = 0; i < RANDOM_COUNT; i+=2) {				\
-		uint32_t key = keys[i];						\
-		void *val = os_map_find(&MAP, KEY_CONV(key));			\
-		if (val == NULL) {						\
-			T_PASS("Did not find value for nonexistant key 0x%x",	\
-				key);						\
-		} else {							\
-			T_FAIL("Found value for nonexistant key 0x%x (0x%llx)",	\
-				key, (unsigned long long)val);			\
-		}								\
-	}									\
-										\
-	os_map_destroy(&MAP);							\
-}
-
-uint64_t key_conv_32_to_64(uint32_t key) {
-	return (uint64_t)key | ((uint64_t)key << 32);
-}
-
-uint32_t key_conv_32_to_32(uint32_t key) {
-	return key;
-}
-
-const char *key_conv_32_to_string(uint32_t key) {
-	// TODO: Make this not leak
-	char *output;
-	assert(asprintf(&output, "0x%x", key) > 0);
-	return (const char *)output;
-}
-
-T_DECL(map_random_64,
-       "Make sure 64 bit map works for a bunch of random entries",
-	T_META("owner", "Core Darwin Daemons & Tools"))
-{
-	os_map_64_t random_64_map;
-
-	RUN_MAP_RANDOM(random_64_map, key_conv_32_to_64);
-}
-
-T_DECL(map_random_32,
-       "Make sure 32 bit map works for a bunch of random entries",
-	T_META("owner", "Core Darwin Daemons & Tools"))
-{
-	os_map_32_t random_32_map;
-
-	RUN_MAP_RANDOM(random_32_map, key_conv_32_to_32);
-
-}
-
-T_DECL(map_random_string,
-       "Make sure string map works for a bunch of random entries",
-	T_META("owner", "Core Darwin Daemons & Tools"),
-	T_META_CHECK_LEAKS(false))
-{
-
-	os_map_str_t random_s_map;
-
-	RUN_MAP_RANDOM(random_s_map, key_conv_32_to_string);
-
-}
-
-
-#define RUN_PTR_SET_RANDOM(SET, TYPE, KEY_CONV) 				\
-{										\
-	T_LOG("Start run map for " #SET);					\
-										\
-	uint32_t keys[RANDOM_COUNT];						\
-	TYPE vals[RANDOM_COUNT];						\
-										\
-	os_set_init(&SET, NULL);						\
-										\
-	/* Insert random values for sequential keys to the set */		\
-	for (int i = 0; i < RANDOM_COUNT; i++) {				\
-		uint32_t key = random_32_not_in_array(keys, i);			\
-		vals[i] = KEY_CONV(key);					\
-		T_LOG("Inserting 0x%x", key);					\
-		os_set_insert(&SET, &vals[i]);					\
-		keys[i] = key;							\
-	}									\
-										\
-	/* Find all the values */						\
-	for (int i = 0; i < RANDOM_COUNT; i++) {				\
-		uint32_t key = keys[i];						\
-		void *expected_adr = &vals[i];					\
-		void *actual_adr = (void *)os_set_find(&SET, KEY_CONV(key));	\
-		if (expected_adr == actual_adr) {				\
-			T_PASS("Found 0x%x, 0x%llx", key, 			\
-				(unsigned long long)expected_adr);		\
-		} else {							\
-			T_FAIL("Incorrect find for 0x%x, Expected 0x%llx but got 0x%llx", \
-				key, (unsigned long long)expected_adr,		\
-				(unsigned long long)actual_adr);		\
-		}								\
-	}									\
-										\
-	/* Find some nonexistant values */					\
-	for (int i = 0; i < RANDOM_COUNT; i++) {				\
-		uint32_t key =  random_32_not_in_array(keys, RANDOM_COUNT);	\
-		void *adr = (void *)os_set_find(&SET, KEY_CONV(key));		\
-		if (adr == NULL) {						\
-			T_PASS("Did not find value for nonexistant key 0x%x",	\
-				key);						\
-		} else {							\
-			T_FAIL("Found value for nonexistant key 0x%x (0x%llx)", \
-				key, (unsigned long long)adr);			\
-		}								\
-	}									\
-										\
-	/* Remove half of the values */						\
-	for (int i = 0; i < RANDOM_COUNT; i+=2) {				\
-		uint32_t key = keys[i];						\
-		os_set_delete(&SET, KEY_CONV(key));				\
-	}									\
-										\
-	/* Find the half that are still there */				\
-	for (int i = 1; i < RANDOM_COUNT; i+=2) {				\
-		uint32_t key = keys[i];						\
-		void *expected_adr = &vals[i];					\
-		void *actual_adr = (void *)os_set_find(&SET, KEY_CONV(key));	\
-		if (expected_adr == actual_adr) {				\
-			T_PASS("Found 0x%x, 0x%llx", key,			\
-				(unsigned long long)expected_adr);		\
-		} else {							\
-			T_FAIL("Incorrect find for 0x%x, Expected 0x%llx but got 0x%llx", \
-				key, (unsigned long long)expected_adr,		\
-				(unsigned long long)actual_adr);		\
-		}								\
-	}									\
-										\
-	/* Find the half that aren't there */					\
-	for (int i = 0; i < RANDOM_COUNT; i+=2) {				\
-		uint32_t key = keys[i];						\
-		void *adr = (void *)os_set_find(&SET, KEY_CONV(key));		\
-		if (adr == NULL) {						\
-			T_PASS("Did not find value for nonexistant key 0x%x",	\
-				key);						\
-		} else {							\
-			T_FAIL("Found value for nonexistant key 0x%x (0x%llx)",	\
-				key, (unsigned long long)adr);			\
-		}								\
-	}									\
-										\
-	os_set_destroy(&SET);							\
-}
-
-
-
-T_DECL(set_random_64_ptr,
-       "Make sure 64 ptr set works for a bunch of random entries",
-	T_META("owner", "Core Darwin Daemons & Tools"))
-{
-	os_set_64_ptr_t random_64_ptr_set;
-
-	RUN_PTR_SET_RANDOM(random_64_ptr_set, uint64_t, key_conv_32_to_64);
-}
-
-T_DECL(set_random_32_ptr,
-       "Make sure 32 ptr set works for a bunch of random entries",
-	T_META("owner", "Core Darwin Daemons & Tools"))
-{
-	os_set_32_ptr_t random_32_ptr_set;
-
-	RUN_PTR_SET_RANDOM(random_32_ptr_set, uint32_t, key_conv_32_to_32);
-
-}
-
-T_DECL(set_random_str_ptr,
-       "Make sure string set works for a bunch of random entries",
-	T_META("owner", "Core Darwin Daemons & Tools"),
-	T_META_CHECK_LEAKS(false))
-{
-	os_set_str_ptr_t random_s_ptr_set;
-
-	RUN_PTR_SET_RANDOM(random_s_ptr_set, const char *, key_conv_32_to_string);
-
-}