diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 3 | ||||
| -rw-r--r-- | tests/ipctest.c | 45 |
2 files changed, 48 insertions, 0 deletions
diff --git a/tests/Makefile b/tests/Makefile index a8b0e29..9350e8e 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -10,6 +10,9 @@ all: $(BINARIES) %: %.c $(CC) $(CFLAGS) $(LDFLAGS) $< -o $(patsubst %.c,%,$<) +ipctest: ipctest.c ../src/ui_ipc.c + $(CC) $(CFLAGS) $(LDFLAGS) ipctest.c ../src/ui_ipc.c -o ipctest + clean: rm -f $(DEPS) rm -f $(BINARIES) diff --git a/tests/ipctest.c b/tests/ipctest.c new file mode 100644 index 0000000..bd7c620 --- /dev/null +++ b/tests/ipctest.c @@ -0,0 +1,45 @@ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <semaphore.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <fcntl.h> +#include <assert.h> + +#include "semconfig.h" +#include "../src/ui_ipc.h" + + + +int main(int argc, char **argv) { + int ret, c_status; + pid_t child; + + ret = ui_ipc_init(1); + + ret |= ui_ipc_sempost(SEM_BS); + ret |= ui_ipc_sempost(SEM_BS); + if ( (child = fork()) == 0 ) { + printf("child: wait (%d)\n", ui_ipc_getvalue(SEM_BS)); + ret |= ui_ipc_semtrywait(SEM_BS); + ret |= ui_ipc_semtrywait(SEM_BS); + ret |= ui_ipc_semwait(SEM_BS); + printf("child: done (%d)\n", ui_ipc_getvalue(SEM_BS)); + ret |= ui_ipc_sempost(SEM_BS); + exit( (ret == 0 ? 0 : ret) ); + } else if (child > 0) { + usleep(100000); + printf("parent: post (%d)\n", ui_ipc_getvalue(SEM_BS)); + ui_ipc_sempost(SEM_BS); + } else { + ret |= 1; + } + + wait(&c_status); + ret |= ui_ipc_semtrywait(SEM_BS); + ui_ipc_free(1); + exit( c_status | ret ); +} + |