diff options
Diffstat (limited to 'Source/kwsys/testProcess.c')
| -rw-r--r-- | Source/kwsys/testProcess.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/Source/kwsys/testProcess.c b/Source/kwsys/testProcess.c index d0e20c1..8fd3382 100644 --- a/Source/kwsys/testProcess.c +++ b/Source/kwsys/testProcess.c @@ -21,6 +21,7 @@ #endif #include <assert.h> +#include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -74,6 +75,16 @@ int runChild(const char* cmd[], int state, int exception, int value, 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"); @@ -557,6 +568,10 @@ int runChild(const char* cmd[], int state, int exception, int value, result = runChild2(kp, cmd, state, exception, value, share, output, delay, timeout, poll, disown, createNewGroup, interruptDelay); + if(result) + { + break; + } } kwsysProcess_Delete(kp); return result; @@ -660,13 +675,24 @@ int main(int argc, const char* argv[]) 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] = {2, 1, 1, 1, 1, 1, 1, 1, 1, 1}; + 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. */ |