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Write more redbean unit tests

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- Fix DescribeSigset()
- Introduce new unix.rmrf() API
- Fix redbean sigaction() doc example code
- Fix unix.sigaction() w/ more than two args
- Improve redbean re module API (non-breaking)
- Enhance Lua with Python string multiplication
- Make third parameter of unix.socket() default to 0
This commit is contained in:
Justine Tunney 2022-07-08 23:06:46 -07:00
parent c5b9902ac9
commit 1c83670229
20 changed files with 738 additions and 204 deletions
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23
libc/intrin/describesigset.c
View file

@ -23,40 +23,41 @@
#include "libc/intrin/kprintf.h"
#include "libc/str/str.h"
const char *(DescribeSigset)(char buf[64], int rc, const sigset_t *ss) {
#define N 128
const char *(DescribeSigset)(char buf[N], int rc, const sigset_t *ss) {
bool gotsome;
int i, n, sig;
int i, sig;
sigset_t sigset;
if (rc == -1) return "n/a";
if (!ss) return "NULL";
if ((!IsAsan() && kisdangerous(ss)) ||
(IsAsan() && !__asan_is_valid(ss, sizeof(*ss)))) {
ksnprintf(buf, 64, "%p", ss);
ksnprintf(buf, N, "%p", ss);
return buf;
}
i = 0;
n = 64;
sigset = *ss;
gotsome = false;
if (popcnt(sigset.__bits[0]) + popcnt(sigset.__bits[1]) > 64) {
i += ksnprintf(buf + i, n - i, "~");
if (popcnt(sigset.__bits[0] & 0xffffffff) > 16) {
i += ksnprintf(buf + i, N - i, "~");
sigset.__bits[0] = ~sigset.__bits[0];
sigset.__bits[1] = ~sigset.__bits[1];
}
i += ksnprintf(buf + i, n - i, "{");
for (sig = 1; sig < 128; ++sig) {
i += ksnprintf(buf + i, N - i, "{");
for (sig = 1; sig < 32; ++sig) {
if (sigismember(&sigset, sig)) {
if (gotsome) {
sig += ksnprintf(buf + sig, n - sig, ", ");
i += ksnprintf(buf + i, N - i, ",");
} else {
gotsome = true;
}
sig += ksnprintf(buf + sig, n - sig, "%s", strsignal(sig));
i += ksnprintf(buf + i, N - i, "%s", strsignal(sig) + 3);
}
}
i += ksnprintf(buf + i, n - i, "}");
i += ksnprintf(buf + i, N - i, "}");
return buf;
}