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p-testvfs.cc
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#include "p-lib.hh"
void process_main() {
sys_kdisplay(KDISPLAY_NONE);
int r = dprintf(0, "0\n");
assert_gt(r, 0);
r = dprintf(1, "1\n");
assert_gt(r, 0);
r = dprintf(2, "2\n");
assert_gt(r, 0);
r = dprintf(3, "Nope\n");
assert_eq(r, E_BADF);
r = dprintf(-1, "Nope\n");
assert_eq(r, E_BADF);
r = sys_dup2(2, 3);
if (r != 0) {
assert_eq(r, 3);
}
r = dprintf(3, "3\n");
assert_gt(r, 0);
r = sys_close(3);
assert_eq(r, 0);
r = dprintf(3, "Nope\n");
assert_eq(r, E_BADF);
r = sys_dup2(2, 3);
if (r != 0) {
assert_eq(r, 3);
}
r = dprintf(3, "4\n");
assert_gt(r, 0);
r = sys_dup2(4, 3);
assert_eq(r, E_BADF);
r = dprintf(3, "5\n");
assert_gt(r, 0);
r = sys_dup2(3, 3);
if (r != 0) {
assert_eq(r, 3);
}
r = dprintf(3, "6\n");
assert_gt(r, 0);
r = sys_close(0);
assert_eq(r, 0);
r = sys_close(1);
assert_eq(r, 0);
r = dprintf(0, "Nope\n");
assert_eq(r, E_BADF);
r = sys_close(2);
assert_eq(r, 0);
r = sys_dup2(3, 2);
if (r != 0) {
assert_eq(r, 2);
}
r = sys_dup2(2, 0);
assert_eq(r, 0);
r = dprintf(2, "7\n");
assert_gt(r, 0);
r = dprintf(3, "8\n");
assert_gt(r, 0);
r = dprintf(0, "9\n");
assert_gt(r, 0);
console_printf("If you see 0-9 in sequence, testvfs succeeded.\n");
sys_exit(0);
}