diff options
Diffstat (limited to 'Source/kwsys/testProcess.c')
| -rw-r--r-- | Source/kwsys/testProcess.c | 755 |
1 files changed, 755 insertions, 0 deletions
diff --git a/Source/kwsys/testProcess.c b/Source/kwsys/testProcess.c new file mode 100644 index 0000000..8fd3382 --- /dev/null +++ b/Source/kwsys/testProcess.c @@ -0,0 +1,755 @@ +/*============================================================================ + KWSys - Kitware System Library + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "kwsysPrivate.h" +#include KWSYS_HEADER(Process.h) +#include KWSYS_HEADER(Encoding.h) + +/* Work-around CMake dependency scanning limitation. This must + duplicate the above list of headers. */ +#if 0 +# include "Process.h.in" +# include "Encoding.h.in" +#endif + +#include <assert.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#if defined(_WIN32) +# include <windows.h> +#else +# include <unistd.h> +# include <signal.h> +#endif + +#if defined(__BORLANDC__) +# pragma warn -8060 /* possibly incorrect assignment */ +#endif + +/* Platform-specific sleep functions. */ + +#if defined(__BEOS__) && !defined(__ZETA__) +/* BeOS 5 doesn't have usleep(), but it has snooze(), which is identical. */ +# include <be/kernel/OS.h> +static inline void testProcess_usleep(unsigned int usec) +{ + snooze(usec); +} +#elif defined(_WIN32) +/* Windows can only sleep in millisecond intervals. */ +static void testProcess_usleep(unsigned int usec) +{ + Sleep(usec / 1000); +} +#else +# define testProcess_usleep usleep +#endif + +#if defined(_WIN32) +static void testProcess_sleep(unsigned int sec) +{ + Sleep(sec*1000); +} +#else +static void testProcess_sleep(unsigned int sec) +{ + sleep(sec); +} +#endif + +int runChild(const char* cmd[], int state, int exception, int value, + int share, int output, int delay, double timeout, int poll, + int repeat, int disown, int createNewGroup, + unsigned int interruptDelay); + +static int test1(int argc, const char* argv[]) +{ + /* This is a very basic functional test of kwsysProcess. It is repeated + numerous times to verify that there are no resource leaks in kwsysProcess + that eventually lead to an error. Many versions of OS X will fail after + 256 leaked file handles, so 257 iterations seems to be a good test. On + the other hand, too many iterations will cause the test to time out - + especially if the test is instrumented with e.g. valgrind. + + If you have problems with this test timing out on your system, or want to + run more than 257 iterations, you can change the number of iterations by + setting the KWSYS_TEST_PROCESS_1_COUNT environment variable. */ + (void)argc; (void)argv; + fprintf(stdout, "Output on stdout from test returning 0.\n"); + fprintf(stderr, "Output on stderr from test returning 0.\n"); + return 0; +} + +static int test2(int argc, const char* argv[]) +{ + (void)argc; (void)argv; + fprintf(stdout, "Output on stdout from test returning 123.\n"); + fprintf(stderr, "Output on stderr from test returning 123.\n"); + return 123; +} + +static int test3(int argc, const char* argv[]) +{ + (void)argc; (void)argv; + fprintf(stdout, "Output before sleep on stdout from timeout test.\n"); + fprintf(stderr, "Output before sleep on stderr from timeout test.\n"); + fflush(stdout); + fflush(stderr); + testProcess_sleep(15); + fprintf(stdout, "Output after sleep on stdout from timeout test.\n"); + fprintf(stderr, "Output after sleep on stderr from timeout test.\n"); + return 0; +} + +static int test4(int argc, const char* argv[]) +{ + /* Prepare a pointer to an invalid address. Don't use null, because + dereferencing null is undefined behaviour and compilers are free to + do whatever they want. ex: Clang will warn at compile time, or even + optimize away the write. We hope to 'outsmart' them by using + 'volatile' and a slightly larger address, based on a runtime value. */ + volatile int* invalidAddress = 0; + invalidAddress += argc?1:2; + +#if defined(_WIN32) + /* Avoid error diagnostic popups since we are crashing on purpose. */ + SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX); +#elif defined(__BEOS__) || defined(__HAIKU__) + /* Avoid error diagnostic popups since we are crashing on purpose. */ + disable_debugger(1); +#endif + (void)argc; (void)argv; + fprintf(stdout, "Output before crash on stdout from crash test.\n"); + fprintf(stderr, "Output before crash on stderr from crash test.\n"); + fflush(stdout); + fflush(stderr); + assert(invalidAddress); /* Quiet Clang scan-build. */ + /* Provoke deliberate crash by writing to the invalid address. */ + *invalidAddress = 0; + fprintf(stdout, "Output after crash on stdout from crash test.\n"); + fprintf(stderr, "Output after crash on stderr from crash test.\n"); + return 0; +} + +static int test5(int argc, const char* argv[]) +{ + int r; + const char* cmd[4]; + (void)argc; + cmd[0] = argv[0]; + cmd[1] = "run"; + cmd[2] = "4"; + cmd[3] = 0; + fprintf(stdout, "Output on stdout before recursive test.\n"); + fprintf(stderr, "Output on stderr before recursive test.\n"); + fflush(stdout); + fflush(stderr); + r = runChild(cmd, kwsysProcess_State_Exception, + kwsysProcess_Exception_Fault, 1, 1, 1, 0, 15, 0, 1, 0, 0, 0); + fprintf(stdout, "Output on stdout after recursive test.\n"); + fprintf(stderr, "Output on stderr after recursive test.\n"); + fflush(stdout); + fflush(stderr); + return r; +} + +#define TEST6_SIZE (4096*2) +static void test6(int argc, const char* argv[]) +{ + int i; + char runaway[TEST6_SIZE+1]; + (void)argc; (void)argv; + for(i=0;i < TEST6_SIZE;++i) + { + runaway[i] = '.'; + } + runaway[TEST6_SIZE] = '\n'; + + /* Generate huge amounts of output to test killing. */ + for(;;) + { + fwrite(runaway, 1, TEST6_SIZE+1, stdout); + fflush(stdout); + } +} + +/* Define MINPOLL to be one more than the number of times output is + written. Define MAXPOLL to be the largest number of times a loop + delaying 1/10th of a second should ever have to poll. */ +#define MINPOLL 5 +#define MAXPOLL 20 +static int test7(int argc, const char* argv[]) +{ + (void)argc; (void)argv; + fprintf(stdout, "Output on stdout before sleep.\n"); + fprintf(stderr, "Output on stderr before sleep.\n"); + fflush(stdout); + fflush(stderr); + /* Sleep for 1 second. */ + testProcess_sleep(1); + fprintf(stdout, "Output on stdout after sleep.\n"); + fprintf(stderr, "Output on stderr after sleep.\n"); + fflush(stdout); + fflush(stderr); + return 0; +} + +static int test8(int argc, const char* argv[]) +{ + /* Create a disowned grandchild to test handling of processes + that exit before their children. */ + int r; + const char* cmd[4]; + (void)argc; + cmd[0] = argv[0]; + cmd[1] = "run"; + cmd[2] = "108"; + cmd[3] = 0; + fprintf(stdout, "Output on stdout before grandchild test.\n"); + fprintf(stderr, "Output on stderr before grandchild test.\n"); + fflush(stdout); + fflush(stderr); + r = runChild(cmd, kwsysProcess_State_Disowned, kwsysProcess_Exception_None, + 1, 1, 1, 0, 10, 0, 1, 1, 0, 0); + fprintf(stdout, "Output on stdout after grandchild test.\n"); + fprintf(stderr, "Output on stderr after grandchild test.\n"); + fflush(stdout); + fflush(stderr); + return r; +} + +static int test8_grandchild(int argc, const char* argv[]) +{ + (void)argc; (void)argv; + fprintf(stdout, "Output on stdout from grandchild before sleep.\n"); + fprintf(stderr, "Output on stderr from grandchild before sleep.\n"); + fflush(stdout); + fflush(stderr); + /* TODO: Instead of closing pipes here leave them open to make sure + the grandparent can stop listening when the parent exits. This + part of the test cannot be enabled until the feature is + implemented. */ + fclose(stdout); + fclose(stderr); + testProcess_sleep(15); + return 0; +} + +static int test9(int argc, const char* argv[]) +{ + /* Test Ctrl+C behavior: the root test program will send a Ctrl+C to this + process. Here, we start a child process that sleeps for a long time + while ignoring signals. The test is successful if this process waits + for the child to return before exiting from the Ctrl+C handler. + + WARNING: This test will falsely pass if the share parameter of runChild + was set to 0 when invoking the test9 process. */ + int r; + const char* cmd[4]; + (void)argc; + cmd[0] = argv[0]; + cmd[1] = "run"; + cmd[2] = "109"; + cmd[3] = 0; + fprintf(stdout, "Output on stdout before grandchild test.\n"); + fprintf(stderr, "Output on stderr before grandchild test.\n"); + fflush(stdout); + fflush(stderr); + r = runChild(cmd, kwsysProcess_State_Exited, + kwsysProcess_Exception_None, + 0, 1, 1, 0, 30, 0, 1, 0, 0, 0); + /* This sleep will avoid a race condition between this function exiting + normally and our Ctrl+C handler exiting abnormally after the process + exits. */ + testProcess_sleep(1); + fprintf(stdout, "Output on stdout after grandchild test.\n"); + fprintf(stderr, "Output on stderr after grandchild test.\n"); + fflush(stdout); + fflush(stderr); + return r; +} + +#if defined(_WIN32) +static BOOL WINAPI test9_grandchild_handler(DWORD dwCtrlType) +{ + /* Ignore all Ctrl+C/Break signals. We must use an actual handler function + instead of using SetConsoleCtrlHandler(NULL, TRUE) so that we can also + ignore Ctrl+Break in addition to Ctrl+C. */ + (void)dwCtrlType; + return TRUE; +} +#endif + +static int test9_grandchild(int argc, const char* argv[]) +{ + /* The grandchild just sleeps for a few seconds while ignoring signals. */ + (void)argc; (void)argv; +#if defined(_WIN32) + if(!SetConsoleCtrlHandler(test9_grandchild_handler, TRUE)) + { + return 1; + } +#else + struct sigaction sa; + memset(&sa, 0, sizeof(sa)); + sa.sa_handler = SIG_IGN; + sigemptyset(&sa.sa_mask); + if(sigaction(SIGINT, &sa, 0) < 0) + { + return 1; + } +#endif + fprintf(stdout, "Output on stdout from grandchild before sleep.\n"); + fprintf(stderr, "Output on stderr from grandchild before sleep.\n"); + fflush(stdout); + fflush(stderr); + /* Sleep for 9 seconds. */ + testProcess_sleep(9); + fprintf(stdout, "Output on stdout from grandchild after sleep.\n"); + fprintf(stderr, "Output on stderr from grandchild after sleep.\n"); + fflush(stdout); + fflush(stderr); + return 0; +} + +static int test10(int argc, const char* argv[]) +{ + /* Test Ctrl+C behavior: the root test program will send a Ctrl+C to this + process. Here, we start a child process that sleeps for a long time and + processes signals normally. However, this grandchild is created in a new + process group - ensuring that Ctrl+C we receive is sent to our process + groups. We make sure it exits anyway. */ + int r; + const char* cmd[4]; + (void)argc; + cmd[0] = argv[0]; + cmd[1] = "run"; + cmd[2] = "110"; + cmd[3] = 0; + fprintf(stdout, "Output on stdout before grandchild test.\n"); + fprintf(stderr, "Output on stderr before grandchild test.\n"); + fflush(stdout); + fflush(stderr); + r = runChild(cmd, kwsysProcess_State_Exception, + kwsysProcess_Exception_Interrupt, + 0, 1, 1, 0, 30, 0, 1, 0, 1, 0); + fprintf(stdout, "Output on stdout after grandchild test.\n"); + fprintf(stderr, "Output on stderr after grandchild test.\n"); + fflush(stdout); + fflush(stderr); + return r; +} + +static int test10_grandchild(int argc, const char* argv[]) +{ + /* The grandchild just sleeps for a few seconds and handles signals. */ + (void)argc; (void)argv; + fprintf(stdout, "Output on stdout from grandchild before sleep.\n"); + fprintf(stderr, "Output on stderr from grandchild before sleep.\n"); + fflush(stdout); + fflush(stderr); + /* Sleep for 6 seconds. */ + testProcess_sleep(6); + fprintf(stdout, "Output on stdout from grandchild after sleep.\n"); + fprintf(stderr, "Output on stderr from grandchild after sleep.\n"); + fflush(stdout); + fflush(stderr); + return 0; +} + +static int runChild2(kwsysProcess* kp, + const char* cmd[], int state, int exception, int value, + int share, int output, int delay, double timeout, + int poll, int disown, int createNewGroup, + unsigned int interruptDelay) +{ + int result = 0; + char* data = 0; + int length = 0; + double userTimeout = 0; + double* pUserTimeout = 0; + kwsysProcess_SetCommand(kp, cmd); + if(timeout >= 0) + { + kwsysProcess_SetTimeout(kp, timeout); + } + if(share) + { + kwsysProcess_SetPipeShared(kp, kwsysProcess_Pipe_STDOUT, 1); + kwsysProcess_SetPipeShared(kp, kwsysProcess_Pipe_STDERR, 1); + } + if(disown) + { + kwsysProcess_SetOption(kp, kwsysProcess_Option_Detach, 1); + } + if(createNewGroup) + { + kwsysProcess_SetOption(kp, kwsysProcess_Option_CreateProcessGroup, 1); + } + kwsysProcess_Execute(kp); + + if(poll) + { + pUserTimeout = &userTimeout; + } + + if(interruptDelay) + { + testProcess_sleep(interruptDelay); + kwsysProcess_Interrupt(kp); + } + + if(!share && !disown) + { + int p; + while((p = kwsysProcess_WaitForData(kp, &data, &length, pUserTimeout))) + { + if(output) + { + if(poll && p == kwsysProcess_Pipe_Timeout) + { + fprintf(stdout, "WaitForData timeout reached.\n"); + fflush(stdout); + + /* Count the number of times we polled without getting data. + If it is excessive then kill the child and fail. */ + if(++poll >= MAXPOLL) + { + fprintf(stdout, "Poll count reached limit %d.\n", + MAXPOLL); + kwsysProcess_Kill(kp); + } + } + else + { + fwrite(data, 1, (size_t) length, stdout); + fflush(stdout); + } + } + if(poll) + { + /* Delay to avoid busy loop during polling. */ + testProcess_usleep(100000); + } + if(delay) + { + /* Purposely sleeping only on Win32 to let pipe fill up. */ +#if defined(_WIN32) + testProcess_usleep(100000); +#endif + } + } + } + + if(disown) + { + kwsysProcess_Disown(kp); + } + else + { + kwsysProcess_WaitForExit(kp, 0); + } + + switch (kwsysProcess_GetState(kp)) + { + case kwsysProcess_State_Starting: + printf("No process has been executed.\n"); break; + case kwsysProcess_State_Executing: + printf("The process is still executing.\n"); break; + case kwsysProcess_State_Expired: + printf("Child was killed when timeout expired.\n"); break; + case kwsysProcess_State_Exited: + printf("Child exited with value = %d\n", + kwsysProcess_GetExitValue(kp)); + result = ((exception != kwsysProcess_GetExitException(kp)) || + (value != kwsysProcess_GetExitValue(kp))); break; + case kwsysProcess_State_Killed: + printf("Child was killed by parent.\n"); break; + case kwsysProcess_State_Exception: + printf("Child terminated abnormally: %s\n", + kwsysProcess_GetExceptionString(kp)); + result = ((exception != kwsysProcess_GetExitException(kp)) || + (value != kwsysProcess_GetExitValue(kp))); break; + case kwsysProcess_State_Disowned: + printf("Child was disowned.\n"); break; + case kwsysProcess_State_Error: + printf("Error in administrating child process: [%s]\n", + kwsysProcess_GetErrorString(kp)); break; + }; + + if(result) + { + if(exception != kwsysProcess_GetExitException(kp)) + { + fprintf(stderr, "Mismatch in exit exception. " + "Should have been %d, was %d.\n", + exception, kwsysProcess_GetExitException(kp)); + } + if(value != kwsysProcess_GetExitValue(kp)) + { + fprintf(stderr, "Mismatch in exit value. " + "Should have been %d, was %d.\n", + value, kwsysProcess_GetExitValue(kp)); + } + } + + if(kwsysProcess_GetState(kp) != state) + { + fprintf(stderr, "Mismatch in state. " + "Should have been %d, was %d.\n", + state, kwsysProcess_GetState(kp)); + result = 1; + } + + /* We should have polled more times than there were data if polling + was enabled. */ + if(poll && poll < MINPOLL) + { + fprintf(stderr, "Poll count is %d, which is less than %d.\n", + poll, MINPOLL); + result = 1; + } + + return result; +} + +/** + * Runs a child process and blocks until it returns. Arguments as follows: + * + * cmd = Command line to run. + * state = Expected return value of kwsysProcess_GetState after exit. + * exception = Expected return value of kwsysProcess_GetExitException. + * value = Expected return value of kwsysProcess_GetExitValue. + * share = Whether to share stdout/stderr child pipes with our pipes + * by way of kwsysProcess_SetPipeShared. If false, new pipes + * are created. + * output = If !share && !disown, whether to write the child's stdout + * and stderr output to our stdout. + * delay = If !share && !disown, adds an additional short delay to + * the pipe loop to allow the pipes to fill up; Windows only. + * timeout = Non-zero to sets a timeout in seconds via + * kwsysProcess_SetTimeout. + * poll = If !share && !disown, we count the number of 0.1 second + * intervals where the child pipes had no new data. We fail + * if not in the bounds of MINPOLL/MAXPOLL. + * repeat = Number of times to run the process. + * disown = If set, the process is disowned. + * createNewGroup = If set, the process is created in a new process group. + * interruptDelay = If non-zero, number of seconds to delay before + * interrupting the process. Note that this delay will occur + * BEFORE any reading/polling of pipes occurs and before any + * detachment occurs. + */ +int runChild(const char* cmd[], int state, int exception, int value, + int share, int output, int delay, double timeout, + int poll, int repeat, int disown, int createNewGroup, + unsigned int interruptDelay) +{ + int result = 1; + kwsysProcess* kp = kwsysProcess_New(); + if(!kp) + { + fprintf(stderr, "kwsysProcess_New returned NULL!\n"); + return 1; + } + while(repeat-- > 0) + { + result = runChild2(kp, cmd, state, exception, value, share, + output, delay, timeout, poll, disown, createNewGroup, + interruptDelay); + if(result) + { + break; + } + } + kwsysProcess_Delete(kp); + return result; +} + +int main(int argc, const char* argv[]) +{ + int n = 0; + +#ifdef _WIN32 + int i; + char new_args[10][_MAX_PATH]; + LPWSTR* w_av = CommandLineToArgvW(GetCommandLineW(), &argc); + for(i=0; i<argc; i++) + { + kwsysEncoding_wcstombs(new_args[i], w_av[i], _MAX_PATH); + argv[i] = new_args[i]; + } + LocalFree(w_av); +#endif + +#if 0 + { + HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE); + DuplicateHandle(GetCurrentProcess(), out, + GetCurrentProcess(), &out, 0, FALSE, + DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); + SetStdHandle(STD_OUTPUT_HANDLE, out); + } + { + HANDLE out = GetStdHandle(STD_ERROR_HANDLE); + DuplicateHandle(GetCurrentProcess(), out, + GetCurrentProcess(), &out, 0, FALSE, + DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); + SetStdHandle(STD_ERROR_HANDLE, out); + } +#endif + if(argc == 2) + { + n = atoi(argv[1]); + } + else if(argc == 3 && strcmp(argv[1], "run") == 0) + { + n = atoi(argv[2]); + } + /* Check arguments. */ + if(((n >= 1 && n <= 10) || n == 108 || n == 109 || n == 110) && argc == 3) + { + /* This is the child process for a requested test number. */ + switch (n) + { + case 1: return test1(argc, argv); + case 2: return test2(argc, argv); + case 3: return test3(argc, argv); + case 4: return test4(argc, argv); + case 5: return test5(argc, argv); + case 6: test6(argc, argv); return 0; + case 7: return test7(argc, argv); + case 8: return test8(argc, argv); + case 9: return test9(argc, argv); + case 10: return test10(argc, argv); + case 108: return test8_grandchild(argc, argv); + case 109: return test9_grandchild(argc, argv); + case 110: return test10_grandchild(argc, argv); + } + fprintf(stderr, "Invalid test number %d.\n", n); + return 1; + } + else if(n >= 1 && n <= 10) + { + /* This is the parent process for a requested test number. */ + int states[10] = + { + kwsysProcess_State_Exited, + kwsysProcess_State_Exited, + kwsysProcess_State_Expired, + kwsysProcess_State_Exception, + kwsysProcess_State_Exited, + kwsysProcess_State_Expired, + kwsysProcess_State_Exited, + kwsysProcess_State_Exited, + kwsysProcess_State_Expired, /* Ctrl+C handler test */ + kwsysProcess_State_Exception /* Process group test */ + }; + int exceptions[10] = + { + kwsysProcess_Exception_None, + kwsysProcess_Exception_None, + kwsysProcess_Exception_None, + kwsysProcess_Exception_Fault, + kwsysProcess_Exception_None, + kwsysProcess_Exception_None, + kwsysProcess_Exception_None, + kwsysProcess_Exception_None, + kwsysProcess_Exception_None, + kwsysProcess_Exception_Interrupt + }; + int values[10] = {0, 123, 1, 1, 0, 0, 0, 0, 1, 1}; + int shares[10] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1}; + int outputs[10] = {1, 1, 1, 1, 1, 0, 1, 1, 1, 1}; + int delays[10] = {0, 0, 0, 0, 0, 1, 0, 0, 0, 0}; + double timeouts[10] = {10, 10, 10, 30, 30, 10, -1, 10, 6, 4}; + int polls[10] = {0, 0, 0, 0, 0, 0, 1, 0, 0, 0}; + int repeat[10] = {257, 1, 1, 1, 1, 1, 1, 1, 1, 1}; + int createNewGroups[10] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1}; + unsigned int interruptDelays[10] = {0, 0, 0, 0, 0, 0, 0, 0, 3, 2}; + int r; + const char* cmd[4]; +#ifdef _WIN32 + char* argv0 = 0; +#endif + char* test1IterationsStr = getenv("KWSYS_TEST_PROCESS_1_COUNT"); + if(test1IterationsStr) + { + long int test1Iterations = strtol(test1IterationsStr, 0, 10); + if(test1Iterations > 10 && test1Iterations != LONG_MAX) + { + repeat[0] = (int)test1Iterations; + } + } +#ifdef _WIN32 + if(n == 0 && (argv0 = strdup(argv[0]))) + { + /* Try converting to forward slashes to see if it works. */ + char* c; + for(c=argv0; *c; ++c) + { + if(*c == '\\') + { + *c = '/'; + } + } + cmd[0] = argv0; + } + else + { + cmd[0] = argv[0]; + } +#else + cmd[0] = argv[0]; +#endif + cmd[1] = "run"; + cmd[2] = argv[1]; + cmd[3] = 0; + fprintf(stdout, "Output on stdout before test %d.\n", n); + fprintf(stderr, "Output on stderr before test %d.\n", n); + fflush(stdout); + fflush(stderr); + r = runChild(cmd, states[n-1], exceptions[n-1], values[n-1], shares[n-1], + outputs[n-1], delays[n-1], timeouts[n-1], + polls[n-1], repeat[n-1], 0, createNewGroups[n-1], + interruptDelays[n-1]); + fprintf(stdout, "Output on stdout after test %d.\n", n); + fprintf(stderr, "Output on stderr after test %d.\n", n); + fflush(stdout); + fflush(stderr); +#if defined(_WIN32) + if(argv0) { free(argv0); } +#endif + return r; + } + else if(argc > 2 && strcmp(argv[1], "0") == 0) + { + /* This is the special debugging test to run a given command + line. */ + const char** cmd = argv+2; + int state = kwsysProcess_State_Exited; + int exception = kwsysProcess_Exception_None; + int value = 0; + double timeout = 0; + int r = runChild(cmd, state, exception, value, 0, 1, 0, timeout, + 0, 1, 0, 0, 0); + return r; + } + else + { + /* Improper usage. */ + fprintf(stdout, "Usage: %s <test number>\n", argv[0]); + return 1; + } +} |