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-rw-r--r--tests/43-sim-a2_order.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/tests/43-sim-a2_order.c b/tests/43-sim-a2_order.c
new file mode 100644
index 0000000..89e6d11
--- /dev/null
+++ b/tests/43-sim-a2_order.c
@@ -0,0 +1,132 @@
+/**
+ * Seccomp Library test program
+ *
+ * Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved.
+ * Author: Tom Hromatka <tom.hromatka@oracle.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>
+
+#include "util.h"
+
+int main(int argc, char *argv[])
+{
+ int rc;
+ struct util_options opts;
+ scmp_filter_ctx ctx = NULL;
+
+ rc = util_getopt(argc, argv, &opts);
+ if (rc < 0)
+ goto out;
+
+ ctx = seccomp_init(SCMP_ACT_KILL);
+ if (ctx == NULL)
+ return ENOMEM;
+
+ /* note - a "hole" was intentionally left between 64 and 128.
+ * reads of this size should fall through to the default action -
+ * SCMP_ACT_KILL in this test's case.
+ */
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_LE, 64));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(5), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 128));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(6), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 256));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(7), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 512));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(8), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 1024));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(9), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 2048));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(10), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 4096));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(11), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 8192));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(12), SCMP_SYS(read), 1,
+ SCMP_A2(SCMP_CMP_GT, 16384));
+ if (rc != 0)
+ goto out;
+
+ /* note - a "hole" was intentionally left between 16384 and 32768.
+ * writes of this size should fall through to the default action -
+ * SCMP_ACT_KILL in this test's case.
+ */
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_GE, 32768));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(5), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 128));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(6), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 256));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(7), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 512));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(8), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 1024));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(9), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 2048));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(10), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 4096));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(11), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 8192));
+ if (rc != 0)
+ goto out;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(12), SCMP_SYS(write), 1,
+ SCMP_A2(SCMP_CMP_LT, 16384));
+ if (rc != 0)
+ goto out;
+
+ rc = util_filter_output(&opts, ctx);
+ if (rc)
+ goto out;
+
+out:
+ seccomp_release(ctx);
+ return (rc < 0 ? -rc : rc);
+}