--- libmalloc/libmalloc-792.80.2/tests/xctests/nano_common_tests.m
+++ /dev/null
@@ -1,91 +0,0 @@
-#import "internal.h"
-
-#if CONFIG_NANOZONE
-
-#import <XCTest/XCTest.h>
-
-// from nano_malloc_common.c
-extern nano_version_t
-_nano_common_init_pick_mode(const char *envp[], const char *apple[], const char *bootargs, bool space_efficient_enabled);
-
-// Test stubs
-bool malloc_space_efficient_enabled;
-unsigned int phys_ncpus;
-
-@interface nano_common_tests : XCTestCase {
-@private
-
-}
-@end
-
-@implementation nano_common_tests
-
-- (nano_version_t)pickModeWithEnv:(const char *)env
-							apple:(const char *)apple
-						  bootarg:(const char *)bootarg
-				  space_efficient:(bool)space_efficient_enabled {
-	// Create the null terminated array
-	const char *envp[] = { env, NULL};
-	const char *applep[] = { apple, NULL};
-
-	return _nano_common_init_pick_mode(envp, applep, bootarg, space_efficient_enabled);
-}
-
-- (void)testNanoEnabledIfBootargForcedOn {
-	XCTAssertEqual([self pickModeWithEnv:NULL apple:NULL bootarg:"nanov2_mode=forced" space_efficient:false], NANO_V2);
-}
-
-- (void)testNanoEnabledIfBootargConditionalAndNotSpaceEfficient {
-	XCTAssertEqual([self pickModeWithEnv:NULL apple:NULL bootarg:"nanov2_mode=conditional" space_efficient:false], NANO_V2);
-}
-
-- (void)testNanoDisabledIfBootargConditionalAndSpaceEfficient {
-	XCTAssertEqual([self pickModeWithEnv:NULL apple:NULL bootarg:"nanov2_mode=conditional" space_efficient:true], NANO_NONE);
-}
-
-- (void)testNanoEnvironmentEnableOverridesConditionalSpaceEfficient {
-	const char *environments[] = {
-		"MallocNanoZone=1",
-		"MallocNanoZone=v1",
-		"MallocNanoZone=V1",
-		"MallocNanoZone=v2",
-		"MallocNanoZone=V2",
-	};
-	for (size_t i = 0; i < countof(environments); i++) {
-		XCTAssertEqual([self pickModeWithEnv:environments[i] apple:NULL bootarg:"nanov2_mode=conditional" space_efficient:true], NANO_V2);
-	}
-}
-
-- (void)testNanoEnvironmentDisableOverridesConditionalSpaceEfficient {
-	XCTAssertEqual([self pickModeWithEnv:"MallocNanoZone=0" apple:NULL bootarg:"nanov2_mode=conditional" space_efficient:false], NANO_NONE);
-}
-
-- (void)testNanoEnvironmentDisableOverridesApple {
-	XCTAssertEqual([self pickModeWithEnv:"MallocNanoZone=0" apple:"MallocNanoZone=1" bootarg:"nanov2_mode=enabled" space_efficient:false], NANO_NONE);
-}
-
-- (void)testNanoEnabledIfAppleEnabled {
-	// Need to set boot-arg for platforms with the default of conditional
-	XCTAssertEqual([self pickModeWithEnv:NULL apple:"MallocNanoZone=1" bootarg:"nanov2_mode=enabled" space_efficient:true], NANO_V2);
-}
-
-#if MALLOC_TARGET_IOS || TARGET_OS_DRIVERKIT
-// NANOV2_DEFAULT_MODE == NANO_ENABLED
-
-- (void)testDefaultNotSpaceEfficient {
-	XCTAssertEqual([self pickModeWithEnv:NULL apple:NULL bootarg:"" space_efficient:false], NANO_NONE);
-}
-
-#else // MALLOC_TARGET_IOS || TARGET_OS_DRIVERKIT
-// NANOV2_DEFAULT_MODE == NANO_CONDITIONAL
-
-- (void)testDefaultNotSpaceEfficient {
-	XCTAssertEqual([self pickModeWithEnv:NULL apple:NULL bootarg:"" space_efficient:false], NANO_V2);
-}
-
-#endif // MALLOC_TARGET_IOS || TARGET_OS_DRIVERKIT
-
-@end
-
-
-#endif // CONFIG_NANOZONE