Librarify filter in liblttng-ctl and hide symbols

[lttng-tools.git] / src / lib / lttng-ctl / filter / filter-grammar-test.c

diff --git a/src/lib/lttng-ctl/filter/filter-grammar-test.c b/src/lib/lttng-ctl/filter/filter-grammar-test.c
new file mode 100644 (file)
index 0000000..2b9a27d
--- /dev/null
+++ b/src/lib/lttng-ctl/filter/filter-grammar-test.c
@@ -0,0 +1,133 @@
+/*
+ * filter-grammar-test.c
+ *
+ * LTTng filter grammar test
+ *
+ * Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * 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, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <inttypes.h>
+#include "filter-ast.h"
+#include "filter-parser.h"
+#include "filter-bytecode.h"
+
+int main(int argc, char **argv)
+{
+       struct filter_parser_ctx *ctx;
+       int ret;
+       int print_xml = 0, generate_ir = 0, generate_bytecode = 0;
+       int i;
+
+       for (i = 1; i < argc; i++) {
+               if (strcmp(argv[i], "-p") == 0)
+                       print_xml = 1;
+               else if (strcmp(argv[i], "-i") == 0)
+                       generate_ir = 1;
+               else if (strcmp(argv[i], "-b") == 0)
+                       generate_bytecode = 1;
+               else if (strcmp(argv[i], "-d") == 0)
+                       filter_parser_debug = 1;
+       }
+
+       ctx = filter_parser_ctx_alloc(stdin);
+       if (!ctx) {
+               fprintf(stderr, "Error allocating parser\n");
+               goto alloc_error;
+       }
+       ret = filter_parser_ctx_append_ast(ctx);
+       if (ret) {
+               fprintf(stderr, "Parse error\n");
+               goto parse_error;
+       }
+       ret = filter_visitor_set_parent(ctx);
+       if (ret) {
+               fprintf(stderr, "Set parent error\n");
+               goto parse_error;
+       }
+       if (print_xml) {
+               ret = filter_visitor_print_xml(ctx, stdout, 0);
+               if (ret) {
+                       fflush(stdout);
+                       fprintf(stderr, "XML print error\n");
+                       goto parse_error;
+               }
+       }
+       if (generate_ir) {
+               printf("Generating IR... ");
+               fflush(stdout);
+               ret = filter_visitor_ir_generate(ctx);
+               if (ret) {
+                       fprintf(stderr, "Generate IR error\n");
+                       goto parse_error;
+               }
+               printf("done\n");
+
+               printf("Validating IR... ");
+               fflush(stdout);
+               ret = filter_visitor_ir_check_binary_op_nesting(ctx);
+               if (ret) {
+                       goto parse_error;
+               }
+               printf("done\n");
+       }
+       if (generate_bytecode) {
+               printf("Generating bytecode... ");
+               fflush(stdout);
+               ret = filter_visitor_bytecode_generate(ctx);
+               if (ret) {
+                       fprintf(stderr, "Generate bytecode error\n");
+                       goto parse_error;
+               }
+               printf("done\n");
+               printf("Size of bytecode generated: %u bytes.\n",
+                       bytecode_get_len(&ctx->bytecode->b));
+       }
+#if 0
+       if (run_bytecode) {
+               int64_t retval;
+
+               printf("Interpreting bytecode... ");
+               fflush(stdout);
+               ret = bytecode_interpret(&ctx->bytecode->b, &retval, NULL);
+               if (ret) {
+                       fprintf(stderr, "Error interpreting bytecode\n");
+                       goto parse_error;
+               } else {
+                       printf("Bytecode interpret result: %" PRIi64 "\n",
+                               retval);
+               }
+               printf("done\n");
+       }
+#endif //0
+
+       filter_bytecode_free(ctx);
+       filter_ir_free(ctx);
+       filter_parser_ctx_free(ctx);
+       return 0;
+
+parse_error:
+       filter_bytecode_free(ctx);
+       filter_ir_free(ctx);
+       filter_parser_ctx_free(ctx);
+alloc_error:
+       exit(EXIT_FAILURE);
+}