// commit 89740868c9f1c84b8ee528468d12df1fa72cd392 2014-04-07 // %g should not print trailing zeros #include #include #include "test.h" static void t(const char *fmt, double d, const char *want) { char buf[256]; int n = strlen(want); int r = snprintf(buf, sizeof buf, fmt, d); if (r != n || memcmp(buf, want, n+1) != 0) t_error("snprintf(\"%s\",%f) want %s got %s\n", fmt, d, want, buf); } int main() { t("%.50g", 100000000000000.5, "100000000000000.5"); t("%.50g", 987654321098765.0, "987654321098765"); return t_status; }