--- /dev/null
+/*
+* Copyright (c) 2019 Apple Inc. All rights reserved.
+*
+* @APPLE_LICENSE_HEADER_START@
+*
+* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
+* Reserved. 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 1.0 (the 'License'). You may not use this file
+* except in compliance with the License. Please obtain a copy of the
+* License at http://www.apple.com/publicsource 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 OR NON-INFRINGEMENT. Please see the
+* License for the specific language governing rights and limitations
+* under the License."
+*
+* @APPLE_LICENSE_HEADER_END@
+*/
+
+#import <XCTest/XCTest.h>
+#include <CommonCrypto/CommonDigest.h>
+#include <objc/runtime.h>
+
+#include "test_support.h"
+
+struct TestInfo
+{
+ const char* testName;
+ const char* runLine;
+};
+
+#include "XCTestGenerated.h"
+
+@interface ContainerizedTestRunner : XCTestCase
+- (void)launchTest:(const char *)test withRunLine:(const char *)runLine;
+@end
+
+@implementation ContainerizedTestRunner
+#if 1
++ (void)registerTest:(const TestInfo &)info withEnv:(const char *)env andExtensions:(const char *)extension {
+ char *fullRunline = NULL;
+ asprintf(&fullRunline, "TMPDIR=/tmp/ TEST_OUTPUT=XCTest %s %s", env, info.runLine);
+ unsigned char hash[CC_SHA1_DIGEST_LENGTH];
+ char hashStr[CC_SHA1_DIGEST_LENGTH*2+1];
+ CC_SHA1(fullRunline, (CC_LONG)strlen(fullRunline), &hash[0]);
+ snprintf(&hashStr[0], CC_SHA1_DIGEST_LENGTH*2+1, "%x%x%x%x", hash[0], hash[1], hash[2], hash[3]);
+ char buffer[4096];
+ snprintf(&buffer[0], 4096, "test_%s_%s_%s", info.testName, extension, hashStr);
+ SEL newSel = sel_registerName(buffer);
+ IMP newIMP = imp_implementationWithBlock(^(id self) {
+ [self launchTest:info.testName withRunLine:fullRunline];
+ });
+ class_addMethod([self class], newSel, newIMP, "v@:");
+}
+
++ (void)load {
+ for (const TestInfo& info : sTests) {
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=2 DYLD_USE_CLOSURES=0" andExtensions:"dyld2"];
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=2 DYLD_USE_CLOSURES=0 DYLD_SHARED_REGION=avoid" andExtensions:"dyld2_nocache"];
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=3 DYLD_USE_CLOSURES=1" andExtensions:"dyld3"];
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=3 DYLD_USE_CLOSURES=1 DYLD_SHARED_REGION=avoid" andExtensions:"dyld3_nocache"];
+#if 0
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=2 DYLD_USE_CLOSURES=0 MallocStackLogging=1 MallocDebugReport=none" andExtensions:"dyld2_leaks"];
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=2 DYLD_USE_CLOSURES=0 DYLD_SHARED_REGION=avoid MallocStackLogging=1 MallocDebugReport=none" andExtensions:"dyld2_nocache_leaks"];
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=3 DYLD_USE_CLOSURES=1 MallocStackLogging=1 MallocDebugReport=none" andExtensions:"dyld3_leaks"];
+ [self registerTest:info withEnv:"TEST_DYLD_MODE=3 DYLD_USE_CLOSURES=1 DYLD_SHARED_REGION=avoid MallocStackLogging=1 MallocDebugReport=none" andExtensions:"dyld3_nocache_leaks"];
+#endif
+ };
+}
+
+#else
+// This would be the way to do it if XCTest did not insist on using the selector name for differentiating results in the Xcode UI
++ (NSArray<NSInvocation *> *)testInvocations {
+ static NSArray<NSInvocation *> *invocations = nil;
+ static dispatch_once_t onceToken;
+ dispatch_once(&onceToken, ^{
+ NSMutableArray<NSInvocation *> *invocationArray = [[NSMutableArray alloc] init];
+ for (const TestInfo& info : sTests) {
+ NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[[ContainerizedTestRunner class]
+ instanceMethodSignatureForSelector:@selector(launchTest:withRunLine:)]];
+ invocation.selector = @selector(launchTest:withRunLine:);
+ [invocation setArgument:(void*)&info.testName atIndex:2];
+ [invocation setArgument:(void*)&info.runLine atIndex:3];
+ [invocationArray addObject:invocation];
+ }
+ invocations = [NSArray arrayWithArray:invocationArray];
+ });
+ return [invocations copy];
+}
+
+- (NSString *) name {
+ const char *testName = NULL;
+ const char *runLine = NULL;
+ [self.invocation getArgument:(void*)&testName atIndex:2];
+ [self.invocation getArgument:(void*)&runLine atIndex:3];
+ return [NSString stringWithFormat:@"%s: %s", testName, runLine];
+}
+
+- (NSString *)nameForLegacyLogging
+{
+ return self.name;
+}
+#endif
+
+- (void)setUp {
+ static dispatch_once_t onceToken;
+ dispatch_once(&onceToken, ^{
+ _process process;
+ fprintf(stderr, "CHROOT: %s\n", CHROOT_PATH);
+ process.set_executable_path("/usr/sbin/chroot");
+ const char *args[] = {CHROOT_PATH, "/bin/sh", "-c", "/sbin/mount -t devfs devfs /dev", NULL};
+ process.set_args(args);
+ process.launch();
+ });
+}
+
+- (void)tearDown {
+ // Put teardown code here. This method is called after the invocation of each test method in the class.
+}
+
+- (void) executeCommandInContainer:(const char *)command {
+ _process process;
+ process.set_executable_path("/usr/sbin/chroot");
+ const char *args[] = {CHROOT_PATH, "/bin/sh", "-c", command, NULL};
+ process.set_args(args);
+ __block dispatch_data_t output = NULL;
+ process.set_stdout_handler(^(int fd) {
+ ssize_t size = 0;
+ do {
+ char buffer[16384];
+ size = read(fd, &buffer[0], 16384);
+ if (size == -1) { break; }
+ dispatch_data_t data = dispatch_data_create(&buffer[0], size, NULL, DISPATCH_DATA_DESTRUCTOR_DEFAULT);
+ if (!output) {
+ output = data;
+ } else {
+ output = dispatch_data_create_concat(output, data);
+ }
+ } while (size > 0);
+ });
+ process.set_exit_handler(^(pid_t pid) {
+ int status = 0;
+ (void)waitpid(pid, &status, 0);
+
+ int exitStatus = WEXITSTATUS(status);
+ if (exitStatus != 0) {
+ NSString *failure = [NSString stringWithFormat:@"Test exited with return code %d\n%s", exitStatus, command];
+ [self recordFailureWithDescription:failure inFile:@__FILE__ atLine:__LINE__ expected:NO];
+ return;
+ }
+ if (!output) {
+ NSString *failure = [NSString stringWithFormat:@"Test did not write any data to stdout\n%s", command];
+ [self recordFailureWithDescription:failure inFile:@__FILE__ atLine:__LINE__ expected:NO];
+ return;
+ }
+ NSError *error = nil;
+ NSDictionary *dict = [NSPropertyListSerialization propertyListWithData:(NSData *)output options:NSPropertyListImmutable format:nil error:&error];
+ if (!dict) {
+ NSString *failure = [NSString stringWithFormat:@"Could not convert stdout \"%@\" to property list. Got Error %@\n%s", output, error, command];
+ [self recordFailureWithDescription:failure inFile:@__FILE__ atLine:__LINE__ expected:NO];
+ return;
+ }
+ if (![dict[@"PASS"] boolValue]) {
+ NSString *failure = [NSString stringWithFormat:@"%@\n%s", dict[@"INFO"], command];
+ [self recordFailureWithDescription:failure inFile:dict[@"FILE"] atLine:[dict[@"LINE"] unsignedIntegerValue] expected:NO];
+ return;
+ }
+ });
+ process.launch();
+}
+
+
+- (void) launchTest:(const char *)test withRunLine:(const char *)runLine {
+ char command[4096];
+ snprintf(&command[0], 4096, "cd /AppleInternal/CoreOS/tests/dyld/%s; %s", test, runLine);
+ [self executeCommandInContainer:command];
+// sudo chroot . /bin/sh -c 'TEST_OUTPUT=BATS /AppleInternal/CoreOS/tests/dyld/dyld_get_sdk_version/sdk-check.exe'
+
+}
+
+//
+//- (void)testExample {
+// // This is an example of a functional test case.
+// // Use XCTAssert and related functions to verify your tests produce the correct results.
+//}
+//
+//- (void)testPerformanceExample {
+// // This is an example of a performance test case.
+// [self measureBlock:^{
+// // Put the code you want to measure the time of here.
+// }];
+//}
+
+@end