57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
#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(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);
|
|
|
|
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;
|
|
}
|