Make numerous improvements

- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands

libc/testlib/testmain.c

@@ -18,14 +18,18 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/bits.h"
 #include "libc/bits/safemacros.internal.h"
+#include "libc/calls/calls.h"
 #include "libc/calls/internal.h"
+#include "libc/calls/struct/sigaction.h"
 #include "libc/log/log.h"
 #include "libc/nexgen32e/x86feature.h"
 #include "libc/runtime/symbols.internal.h"
 #include "libc/stdio/stdio.h"
 #include "libc/sysv/consts/ex.h"
 #include "libc/sysv/consts/exit.h"
+#include "libc/sysv/consts/sig.h"
 #include "libc/testlib/testlib.h"
+#include "third_party/dlmalloc/dlmalloc.internal.h"
 #include "third_party/getopt/getopt.h"
 
 #define USAGE \
@@ -38,17 +42,18 @@ Flags:\n\
 \n"
 
 STATIC_YOINK("__die");
+STATIC_YOINK("testlib_quota_handlers");
 
 static bool runbenchmarks_;
 
-static testonly void PrintUsage(int rc, FILE *f) {
+void PrintUsage(int rc, FILE *f) {
   fputs("Usage: ", f);
   fputs(program_invocation_name, f);
   fputs(USAGE, f);
   exit(rc);
 }
 
-static testonly void GetOpts(int argc, char *argv[]) {
+void GetOpts(int argc, char *argv[]) {
   int opt;
   while ((opt = getopt(argc, argv, "?hbv")) != -1) {
     switch (opt) {
@@ -70,7 +75,7 @@ static testonly void GetOpts(int argc, char *argv[]) {
 /**
  * Generic test program main function.
  */
-testonly int main(int argc, char *argv[]) {
+int main(int argc, char *argv[]) {
   const char *comdbg;
   __log_level = kLogInfo;
   GetOpts(argc, argv);
@@ -81,6 +86,9 @@ testonly int main(int argc, char *argv[]) {
   testlib_runalltests();
   if (!g_testlib_failed && runbenchmarks_ && weaken(testlib_runallbenchmarks)) {
     weaken(testlib_runallbenchmarks)();
+    if (!g_testlib_failed) {
+      return 254; /* compile.com considers this 0 and propagates output */
+    }
   }
   return min(255, g_testlib_failed);
 }