// SPDX-License-Identifier: GPL-2.0#include "util/debug.h"#include "util/expr.h"#include "tests.h"#include <stdlib.h> static int test(struct parse_ctx *ctx, const char *e, double val2){	double val; 	if (expr__parse(&val, ctx, &e))		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;	const char **other;	double val;	int ret;	struct parse_ctx ctx;	int num_other; 	expr__ctx_init(&ctx);	expr__add_id(&ctx, "FOO", 1);	expr__add_id(&ctx, "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); 	if (ret)		return ret; 	p = "FOO/0";	ret = expr__parse(&val, &ctx, &p);	TEST_ASSERT_VAL("division by zero", ret == 1); 	p = "BAR/";	ret = expr__parse(&val, &ctx, &p);	TEST_ASSERT_VAL("missing operand", ret == 1); 	TEST_ASSERT_VAL("find other",			expr__find_other("FOO + BAR + BAZ + BOZO", "FOO", &other, &num_other) == 0);	TEST_ASSERT_VAL("find other", num_other == 3);	TEST_ASSERT_VAL("find other", !strcmp(other[0], "BAR"));	TEST_ASSERT_VAL("find other", !strcmp(other[1], "BAZ"));	TEST_ASSERT_VAL("find other", !strcmp(other[2], "BOZO"));	TEST_ASSERT_VAL("find other", other[3] == NULL);	free((void *)other); 	return 0;}