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forkexec.c File Reference
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Functions

int main (int argc, char **argv)
 

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 32 of file forkexec.c.

33 {
34  int retval;
35  int quiet;
36  int status;
37 
38  /* Set TESTS_QUIET variable */
39  quiet = tests_quiet( argc, argv );
40 
41  if ( ( argc > 1 ) && ( strcmp( argv[1], "xxx" ) == 0 ) ) {
42  /* In child */
44  if ( retval != PAPI_VER_CURRENT ) {
45  test_fail( __FILE__, __LINE__, "execed PAPI_library_init", retval );
46  }
47  return 0;
48  } else {
49  if (!quiet) printf("Test fork/exec/PAPI_init\n");
50  /* Init PAPI */
52  if ( retval != PAPI_VER_CURRENT ) {
53  test_fail( __FILE__, __LINE__, "main PAPI_library_init", retval );
54  }
55  /* Then shut down ? */
56  PAPI_shutdown( );
57 
58  if ( fork( ) == 0 ) {
59  /* In child, exec ourself with "xxx" command line */
60  if ( execlp( argv[0], argv[0], "xxx", NULL ) == -1 ) {
61  test_fail( __FILE__, __LINE__, "execlp", PAPI_ESYS );
62  }
63  } else {
64  /* In parent, wait for child to finish */
65  wait( &status );
66  if ( WEXITSTATUS( status ) != 0 ) {
67  test_fail( __FILE__, __LINE__, "fork", WEXITSTATUS( status ) );
68  }
69  }
70  }
71 
72  test_pass( __FILE__ );
73 
74  return 0;
75 
76 }
void test_pass(const char *filename)
Definition: test_utils.c:432
int int argc
Definition: iozone.c:1609
char ** argv
Definition: iozone.c:1610
int PAPI_library_init(int version)
Definition: papi.c:500
void PAPI_shutdown(void)
Definition: papi.c:4461
int quiet
Definition: rapl_overflow.c:18
int wait()
#define PAPI_ESYS
Definition: papi.h:255
printf("\tTry: -i 0 -i 1 \n\n")
long long status
Definition: iozone.c:1335
int tests_quiet(int argc, char **argv)
Definition: test_utils.c:376
void test_fail(const char *file, int line, const char *call, int retval)
Definition: test_utils.c:468
ssize_t retval
Definition: libasync.c:338
#define PAPI_VER_CURRENT
Definition: papi.h:225

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