diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2017-12-17 08:42:21 +0100 |
---|---|---|
committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-12-17 08:42:21 +0100 |
commit | b227e47b1f7bf4a1adcfea823e2efc7be40d171b (patch) | |
tree | 0cef947028e9690d64dd559639f300c73e7ba832 /test/rt | |
parent | d8953ce923ec3bee1b0e4459e737e315472ec808 (diff) |
rename librt test, add tst-posix_spawn
Diffstat (limited to 'test/rt')
-rw-r--r-- | test/rt/Makefile | 8 | ||||
-rw-r--r-- | test/rt/Makefile.in | 7 | ||||
-rw-r--r-- | test/rt/tst-posix_spawn.c | 48 | ||||
-rw-r--r-- | test/rt/tst-shm.c | 104 |
4 files changed, 167 insertions, 0 deletions
diff --git a/test/rt/Makefile b/test/rt/Makefile new file mode 100644 index 0000000..1021afe --- /dev/null +++ b/test/rt/Makefile @@ -0,0 +1,8 @@ +# uClibc shm tests +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + +top_builddir=../../ +top_srcdir=../../ +include ../Rules.mak +-include Makefile.in +include ../Test.mak diff --git a/test/rt/Makefile.in b/test/rt/Makefile.in new file mode 100644 index 0000000..38a7b5a --- /dev/null +++ b/test/rt/Makefile.in @@ -0,0 +1,7 @@ +# uClibc-ng realtime tests +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + +LDFLAGS_tst-shm := -lrt +TESTS_DISABLED := tst-shm + +OPTS_tst-posix_spawn := ls diff --git a/test/rt/tst-posix_spawn.c b/test/rt/tst-posix_spawn.c new file mode 100644 index 0000000..28b6500 --- /dev/null +++ b/test/rt/tst-posix_spawn.c @@ -0,0 +1,48 @@ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include <unistd.h> +#include <spawn.h> +#include <sys/wait.h> + +extern char **environ; + +void run_cmd(char *cmd) +{ + pid_t pid; + posix_spawnattr_t attrs; + posix_spawn_file_actions_t actions; + sigset_t defsignals; + char *argv[] = {"sh", "-c", cmd, NULL}; + int status; + + sigemptyset(&defsignals); + sigaddset(&defsignals, SIGTERM); + sigaddset(&defsignals, SIGCHLD); + sigaddset(&defsignals, SIGPIPE); + + posix_spawnattr_init(&attrs); + posix_spawnattr_setflags(&attrs, POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_SETSIGDEF); + posix_spawnattr_setpgroup(&attrs, 0); + posix_spawnattr_setsigdefault(&attrs, &defsignals); + + printf("Run command: %s\n", cmd); + status = posix_spawn(&pid, "/bin/sh", &actions, &attrs, argv, environ); + if (status == 0) { + printf("Child pid: %i\n", pid); + if (waitpid(pid, &status, 0) != -1) { + printf("Child exited with status %i\n", status); + } else { + perror("waitpid"); + } + } else { + printf("posix_spawn: %s\n", strerror(status)); + } +} + +int main(int argc, char* argv[]) +{ + run_cmd(argv[1]); + return 0; +} diff --git a/test/rt/tst-shm.c b/test/rt/tst-shm.c new file mode 100644 index 0000000..a14302d --- /dev/null +++ b/test/rt/tst-shm.c @@ -0,0 +1,104 @@ +/* Copyright (C) 2009 Mikael Lund Jepsen <mlj@iccc.dk> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/wait.h> + +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) + +char shared_name[] = "/sharetest"; +int test_data[11] = {0,1,2,3,4,5,6,7,8,9,10}; + +int main(void) { + int pfds[2]; + pid_t pid; + int fd; + int test_data_fails = 0; + char *ptest_data; + unsigned int i; + char buf[30]; + int rv; + + pipe(pfds); + + switch(pid = fork()) { + case -1: + perror("fork"); + exit(1); /* parent exits */ + + case 0: + /* Child */ + + /* wait for parent */ + read(pfds[0], buf, 5); + + fd = shm_open(shared_name, O_RDWR, DEFFILEMODE); + if (fd == -1) { + perror("CHILD - shm_open(existing):"); + exit(1); + } else { + ptest_data = mmap(0, sizeof(test_data), PROT_READ + PROT_WRITE, MAP_SHARED, fd, 0); + if (ptest_data != MAP_FAILED) { + for (i=0; i < ARRAY_SIZE(test_data); i++) { + if (ptest_data[i] != test_data[i]) { + printf("%-40s: Offset %d, local %d, shm %d\n", "Compare memory error", i, test_data[i], ptest_data[i]); + test_data_fails++; + } + } + if (test_data_fails == 0) + printf("%-40s: %s\n", "Compare memory", "Success"); + + munmap(ptest_data, sizeof(test_data)); + } + } + exit(0); + + default: + /* Parent */ + fd = shm_open(shared_name, O_RDWR+O_CREAT+O_EXCL, DEFFILEMODE ); + if (fd == -1) { + perror("PARENT - shm_open(create):"); + } else { + if ((ftruncate(fd, sizeof(test_data))) == -1) + { + printf("%-40s: %s", "ftruncate", strerror(errno)); + shm_unlink(shared_name); + return 0; + } + + ptest_data = mmap(0, sizeof(test_data), PROT_READ + PROT_WRITE, MAP_SHARED, fd, 0); + if (ptest_data == MAP_FAILED) + { + perror("PARENT - mmap:"); + if (shm_unlink(shared_name) == -1) { + perror("PARENT - shm_unlink:"); + } + return 0; + } + for (i=0; i < ARRAY_SIZE(test_data); i++) + ptest_data[i] = test_data[i]; + + /* signal child */ + write(pfds[1], "rdy", 5); + /* wait for child */ + wait(&rv); + + /* Cleanup */ + munmap(ptest_data, sizeof(test_data)); + if (shm_unlink(shared_name) == -1) { + perror("PARENT - shm_unlink:"); + } + } + } + return 0; +} |