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-rw-r--r--tests/profile/test-eval.c299
1 files changed, 0 insertions, 299 deletions
diff --git a/tests/profile/test-eval.c b/tests/profile/test-eval.c
deleted file mode 100644
index 144381cf0..000000000
--- a/tests/profile/test-eval.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-
-/*
- * 1. build netdata (as normally)
- * 2. cd profile/
- * 3. compile with:
- * gcc -O1 -ggdb -Wall -Wextra -I ../src/ -I ../ -o test-eval test-eval.c ../src/log.o ../src/eval.o ../src/common.o ../src/clocks.o ../src/web_buffer.o ../src/storage_number.o -pthread -lm
- */
-
-#include "config.h"
-#include "libnetdata/libnetdata.h"
-#include "database/rrdcalc.h"
-
-void netdata_cleanup_and_exit(int ret) { exit(ret); }
-
-/*
-void indent(int level, int show) {
- int i = level;
- while(i--) printf(" | ");
- if(show) printf(" \\_ ");
- else printf(" \\_ ");
-}
-
-void print_node(EVAL_NODE *op, int level);
-
-void print_value(EVAL_VALUE *v, int level) {
- indent(level, 0);
-
- switch(v->type) {
- case EVAL_VALUE_INVALID:
- printf("value (NOP)\n");
- break;
-
- case EVAL_VALUE_NUMBER:
- printf("value %Lf (NUMBER)\n", v->number);
- break;
-
- case EVAL_VALUE_EXPRESSION:
- printf("value (SUB-EXPRESSION)\n");
- print_node(v->expression, level+1);
- break;
-
- default:
- printf("value (INVALID type %d)\n", v->type);
- break;
-
- }
-}
-
-void print_node(EVAL_NODE *op, int level) {
-
-// if(op->operator != EVAL_OPERATOR_NOP) {
- indent(level, 1);
- if(op->operator) printf("%c (node %d, precedence: %d)\n", op->operator, op->id, op->precedence);
- else printf("NOP (node %d, precedence: %d)\n", op->id, op->precedence);
-// }
-
- int i = op->count;
- while(i--) print_value(&op->ops[i], level + 1);
-}
-
-calculated_number evaluate(EVAL_NODE *op, int depth);
-
-calculated_number evaluate_value(EVAL_VALUE *v, int depth) {
- switch(v->type) {
- case EVAL_VALUE_NUMBER:
- return v->number;
-
- case EVAL_VALUE_EXPRESSION:
- return evaluate(v->expression, depth);
-
- default:
- fatal("I don't know how to handle EVAL_VALUE type %d", v->type);
- }
-}
-
-void print_depth(int depth) {
- static int count = 0;
-
- printf("%d. ", ++count);
- while(depth--) printf(" ");
-}
-
-calculated_number evaluate(EVAL_NODE *op, int depth) {
- calculated_number n1, n2, r;
-
- switch(op->operator) {
- case EVAL_OPERATOR_SIGN_PLUS:
- r = evaluate_value(&op->ops[0], depth);
- break;
-
- case EVAL_OPERATOR_SIGN_MINUS:
- r = -evaluate_value(&op->ops[0], depth);
- break;
-
- case EVAL_OPERATOR_PLUS:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 + n2;
- print_depth(depth);
- printf("%Lf = %Lf + %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_MINUS:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 - n2;
- print_depth(depth);
- printf("%Lf = %Lf - %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_MULTIPLY:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 * n2;
- print_depth(depth);
- printf("%Lf = %Lf * %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_DIVIDE:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 / n2;
- print_depth(depth);
- printf("%Lf = %Lf / %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_NOT:
- n1 = evaluate_value(&op->ops[0], depth);
- r = !n1;
- print_depth(depth);
- printf("%Lf = NOT %Lf\n", r, n1);
- break;
-
- case EVAL_OPERATOR_AND:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 && n2;
- print_depth(depth);
- printf("%Lf = %Lf AND %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_OR:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 || n2;
- print_depth(depth);
- printf("%Lf = %Lf OR %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_GREATER_THAN_OR_EQUAL:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 >= n2;
- print_depth(depth);
- printf("%Lf = %Lf >= %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_LESS_THAN_OR_EQUAL:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 <= n2;
- print_depth(depth);
- printf("%Lf = %Lf <= %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_GREATER:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 > n2;
- print_depth(depth);
- printf("%Lf = %Lf > %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_LESS:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 < n2;
- print_depth(depth);
- printf("%Lf = %Lf < %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_NOT_EQUAL:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 != n2;
- print_depth(depth);
- printf("%Lf = %Lf <> %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_EQUAL:
- if(op->count != 2)
- fatal("Operator '%c' requires 2 values, but we have %d", op->operator, op->count);
- n1 = evaluate_value(&op->ops[0], depth);
- n2 = evaluate_value(&op->ops[1], depth);
- r = n1 == n2;
- print_depth(depth);
- printf("%Lf = %Lf == %Lf\n", r, n1, n2);
- break;
-
- case EVAL_OPERATOR_EXPRESSION_OPEN:
- printf("BEGIN SUB-EXPRESSION\n");
- r = evaluate_value(&op->ops[0], depth + 1);
- printf("END SUB-EXPRESSION\n");
- break;
-
- case EVAL_OPERATOR_NOP:
- case EVAL_OPERATOR_VALUE:
- r = evaluate_value(&op->ops[0], depth);
- break;
-
- default:
- error("I don't know how to handle operator '%c'", op->operator);
- r = 0;
- break;
- }
-
- return r;
-}
-
-
-void print_expression(EVAL_NODE *op, const char *failed_at, int error) {
- if(op) {
- printf("expression tree:\n");
- print_node(op, 0);
-
- printf("\nevaluation steps:\n");
- evaluate(op, 0);
-
- int error;
- calculated_number ret = expression_evaluate(op, &error);
- printf("\ninternal evaluator:\nSTATUS: %d, RESULT = %Lf\n", error, ret);
-
- expression_free(op);
- }
- else {
- printf("error: %d, failed_at: '%s'\n", error, (failed_at)?failed_at:"<NONE>");
- }
-}
-*/
-
-int health_variable_lookup(const char *variable, uint32_t hash, RRDCALC *rc, calculated_number *result) {
- (void)variable;
- (void)hash;
- (void)rc;
- (void)result;
-
- return 0;
-}
-
-int main(int argc, char **argv) {
- if(argc != 2) {
- fprintf(stderr, "I need an epxression (enclose it in single-quotes (') as a single parameter)\n");
- exit(1);
- }
-
- const char *failed_at = NULL;
- int error;
-
- EVAL_EXPRESSION *exp = expression_parse(argv[1], &failed_at, &error);
- if(!exp)
- printf("\nPARSING FAILED\nExpression: '%s'\nParsing stopped at: '%s'\nParsing error code: %d (%s)\n", argv[1], (failed_at)?((*failed_at)?failed_at:"<END OF EXPRESSION>"):"<NONE>", error, expression_strerror(error));
-
- else {
- printf("\nPARSING OK\nExpression: '%s'\nParsed as : '%s'\nParsing error code: %d (%s)\n", argv[1], exp->parsed_as, error, expression_strerror(error));
-
- if(expression_evaluate(exp)) {
- printf("\nEvaluates to: %Lf\n\n", exp->result);
- }
- else {
- printf("\nEvaluation failed with code %d and message: %s\n\n", exp->error, buffer_tostring(exp->error_msg));
- }
- expression_free(exp);
- }
-
- return 0;
-}
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