Bundle libseccomp 2.3.1

[linux-seccomp.git] / libseccomp / tests / 11-basic-basic_errors.c

diff --git a/libseccomp/tests/11-basic-basic_errors.c b/libseccomp/tests/11-basic-basic_errors.c
new file mode 100644 (file)
index 0000000..f615584
--- /dev/null
+++ b/libseccomp/tests/11-basic-basic_errors.c
@@ -0,0 +1,176 @@
+/**
+ * Seccomp Library test program
+ *
+ * Copyright IBM Corp. 2012
+ * Author: Corey Bryant <coreyb@linux.vnet.ibm.com>
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <seccomp.h>
+
+int main(int argc, char *argv[])
+{
+       int rc;
+       scmp_filter_ctx ctx;
+
+       /* seccomp_init errors */
+       ctx = seccomp_init(SCMP_ACT_ALLOW + 1);
+       if (ctx != NULL)
+               return -1;
+
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       /* seccomp_reset error */
+       rc = seccomp_reset(ctx, SCMP_ACT_KILL + 1);
+       if (rc != -EINVAL)
+               return -1;
+       rc = seccomp_reset(ctx, SCMP_ACT_KILL);
+       if (rc != -EINVAL)
+               return -1;
+
+       /* seccomp_load error */
+       rc = seccomp_load(ctx);
+       if (rc != -EINVAL)
+               return -1;
+
+       /* seccomp_syscall_priority errors */
+       rc = seccomp_syscall_priority(ctx, SCMP_SYS(read), 1);
+       if (rc != -EINVAL)
+               return -1;
+
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       else {
+               rc = seccomp_syscall_priority(ctx, -10, 1);
+               if (rc != -EINVAL)
+                       return -1;
+       }
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       /* seccomp_rule_add errors */
+       rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
+                             SCMP_A0(SCMP_CMP_EQ, 0));
+       if (rc != -EINVAL)
+               return -1;
+
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       else {
+               rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 0);
+               if (rc != -EPERM)
+                       return -1;
+               rc = seccomp_rule_add(ctx, SCMP_ACT_KILL - 1, SCMP_SYS(read), 0);
+               if (rc != -EINVAL)
+                       return -1;
+               rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 7);
+               if (rc != -EINVAL)
+                       return -1;
+               rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 7,
+                                     SCMP_A0(SCMP_CMP_EQ, 0),
+                                     SCMP_A1(SCMP_CMP_EQ, 0),
+                                     SCMP_A2(SCMP_CMP_EQ, 0),
+                                     SCMP_A3(SCMP_CMP_EQ, 0),
+                                     SCMP_A4(SCMP_CMP_EQ, 0),
+                                     SCMP_A5(SCMP_CMP_EQ, 0),
+                                     SCMP_CMP(6, SCMP_CMP_EQ, 0));
+               if (rc != -EINVAL)
+                       return -1;
+               rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 1,
+                                     SCMP_A0(_SCMP_CMP_MIN, 0));
+               if (rc != -EINVAL)
+                       return -1;
+               rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 1,
+                                     SCMP_A0(_SCMP_CMP_MAX, 0));
+               if (rc != -EINVAL)
+                       return -1;
+               rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, -10001, 0);
+               if (rc != -EDOM)
+                       return -1;
+       }
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       /* seccomp_rule_add_exact error */
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
+       if (rc != 0)
+               return -1;
+       rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
+       if (rc != 0)
+               return -1;
+       rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, SCMP_SYS(socket), 1,
+                                   SCMP_A0(SCMP_CMP_EQ, 2));
+       if (rc != -EINVAL)
+               return -1;
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       /* errno values beyond MAX_ERRNO */
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(0xffff), 0, 0);
+       if (rc != -EINVAL)
+               return -1;
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       /* seccomp_export_pfc errors */
+       rc = seccomp_export_pfc(ctx, STDOUT_FILENO);
+       if (rc != -EINVAL)
+               return -1;
+
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       else {
+               rc = seccomp_export_pfc(ctx, sysconf(_SC_OPEN_MAX) - 1);
+               if (rc != EBADF)
+                       return -1;
+       }
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       /* seccomp_export_bpf errors */
+       rc = seccomp_export_bpf(ctx, STDOUT_FILENO);
+       if (rc != -EINVAL)
+               return -1;
+
+       ctx = seccomp_init(SCMP_ACT_ALLOW);
+       if (ctx == NULL)
+               return -1;
+       else {
+               rc = seccomp_export_bpf(ctx, sysconf(_SC_OPEN_MAX) - 1);
+               if (rc != -EBADF)
+                       return -1;
+       }
+       seccomp_release(ctx);
+       ctx = NULL;
+
+       return 0;
+}