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#include <ccan/tap/tap.h>
#include <ccan/opt/opt.c>
#include <ccan/opt/usage.c>
#include <ccan/opt/helpers.c>
#include <ccan/opt/parse.c>
/* Test consume_words helper. */
int main(int argc, char *argv[])
{
size_t prefix, len;
bool start = true;
plan_tests(27);
/* Every line over width. */
len = consume_words("hello world", 1, &prefix, &start);
ok1(prefix == 0);
ok1(!start);
ok1(len == strlen("hello"));
len = consume_words(" world", 1, &prefix, &start);
ok1(prefix == 1);
ok1(len == strlen("world"));
ok1(!start);
ok1(consume_words("", 1, &prefix, &start) == 0);
/* Same with width where won't both fit. */
start = true;
len = consume_words("hello world", 5, &prefix, &start);
ok1(!start);
ok1(prefix == 0);
ok1(len == strlen("hello"));
len = consume_words(" world", 5, &prefix, &start);
ok1(!start);
ok1(prefix == 1);
ok1(len == strlen("world"));
ok1(consume_words("", 5, &prefix, &start) == 0);
start = true;
len = consume_words("hello world", 11, &prefix, &start);
ok1(!start);
ok1(prefix == 0);
ok1(len == strlen("hello world"));
ok1(consume_words("", 11, &prefix, &start) == 0);
/* Now try a literal, should not be broken */
start = true;
len = consume_words(" hello world", 5, &prefix, &start);
ok1(!start);
ok1(prefix == 1);
ok1(len == strlen("hello world"));
/* A literal after an explicit \n also not broken */
start = true;
len = consume_words("hi\n hello world", 5, &prefix, &start);
ok1(start);
ok1(prefix == 0);
ok1(len == strlen("hi\n"));
len = consume_words(" hello world", 5, &prefix, &start);
ok1(!start);
ok1(prefix == 1);
ok1(len == strlen("hello world"));
return exit_status();
}
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