// SPDX-License-Identifier: GPL-2.0#include "util/debug.h"#include "util/expr.h"#include "tests.h"#include <stdlib.h>#include <string.h>#include <linux/zalloc.h> static int test(struct expr_parse_ctx *ctx, const char *e, double val2){	double val; 	if (expr__parse(&val, ctx, e, 1))		TEST_ASSERT_VAL("parse test failed", 0);	TEST_ASSERT_VAL("unexpected value", val == val2);	return 0;} int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused){	const char *p;	double val, *val_ptr;	int ret;	struct expr_parse_ctx ctx; 	expr__ctx_init(&ctx);	expr__add_id(&ctx, strdup("FOO"), 1);	expr__add_id(&ctx, strdup("BAR"), 2); 	ret = test(&ctx, "1+1", 2);	ret |= test(&ctx, "FOO+BAR", 3);	ret |= test(&ctx, "(BAR/2)%2", 1);	ret |= test(&ctx, "1 - -4",  5);	ret |= test(&ctx, "(FOO-1)*2 + (BAR/2)%2 - -4",  5);	ret |= test(&ctx, "1-1 | 1", 1);	ret |= test(&ctx, "1-1 & 1", 0);	ret |= test(&ctx, "min(1,2) + 1", 2);	ret |= test(&ctx, "max(1,2) + 1", 3);	ret |= test(&ctx, "1+1 if 3*4 else 0", 2);	ret |= test(&ctx, "1.1 + 2.1", 3.2);	ret |= test(&ctx, ".1 + 2.", 2.1); 	if (ret)		return ret; 	p = "FOO/0";	ret = expr__parse(&val, &ctx, p, 1);	TEST_ASSERT_VAL("division by zero", ret == -1); 	p = "BAR/";	ret = expr__parse(&val, &ctx, p, 1);	TEST_ASSERT_VAL("missing operand", ret == -1); 	expr__ctx_clear(&ctx);	TEST_ASSERT_VAL("find other",			expr__find_other("FOO + BAR + BAZ + BOZO", "FOO",					 &ctx, 1) == 0);	TEST_ASSERT_VAL("find other", hashmap__size(&ctx.ids) == 3);	TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "BAR",						    (void **)&val_ptr));	TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "BAZ",						    (void **)&val_ptr));	TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "BOZO",						    (void **)&val_ptr)); 	expr__ctx_clear(&ctx);	TEST_ASSERT_VAL("find other",			expr__find_other("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@",					 NULL, &ctx, 3) == 0);	TEST_ASSERT_VAL("find other", hashmap__size(&ctx.ids) == 2);	TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "EVENT1,param=3/",						    (void **)&val_ptr));	TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "EVENT2,param=3/",						    (void **)&val_ptr)); 	expr__ctx_clear(&ctx); 	return 0;}