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Verbose error reporting on execve test.

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This commit is contained in:
Bahadir Balban
2009-06-01 15:07:24 +03:00
parent 4206c6e3fc
commit 87eae2c941
1 changed files with 5 additions and 3 deletions
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8
tasks/test0/src/exectest.c
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@@ -16,7 +16,7 @@ extern char _end_test_exec[];
int exectest(void) int exectest(void)
{ {
int fd; int fd, err;
void *exec_start = (void *)_start_test_exec; void *exec_start = (void *)_start_test_exec;
unsigned long size = _end_test_exec - _start_test_exec; unsigned long size = _end_test_exec - _start_test_exec;
int left, cnt; int left, cnt;
@@ -28,6 +28,7 @@ int exectest(void)
/* First create a new file and write the executable data to that file */ /* First create a new file and write the executable data to that file */
if ((fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU)) < 0) { if ((fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU)) < 0) {
err = errno;
test_printf("OPEN: %d\n", errno); test_printf("OPEN: %d\n", errno);
goto out_err; goto out_err;
} }
@@ -40,7 +41,7 @@ int exectest(void)
left -= cnt; left -= cnt;
} }
if (close(fd) < 0) if ((err = close(fd)) < 0)
goto out_err; goto out_err;
/* Set up some arguments */ /* Set up some arguments */
@@ -51,9 +52,10 @@ int exectest(void)
argv[4] = 0; argv[4] = 0;
/* Execute the file */ /* Execute the file */
execve(filename, argv, 0); err = execve(filename, argv, 0);
out_err: out_err:
printf("EXECVE failed with %d\n", err);
printf("EXECVE TEST -- FAILED --\n"); printf("EXECVE TEST -- FAILED --\n");
return 0; return 0;
} }