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Make numerous improvements

Browse source 
- 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
This commit is contained in:
Justine Tunney 2021-09-27 22:58:51 -07:00
parent fa7b4f5bd1
commit 39bf41f4eb
806 changed files with 77494 additions and 63859 deletions
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52
test/libc/nexgen32e/memset_test.c
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@ -66,52 +66,8 @@ TEST(memset, size5) {
EXPECT_EQ(7, b[4]);
}
TEST(memset, testMulTrick4) {
long i, j;
unsigned long x;
long di, si, dx, ax;
volatile uint8_t *b;
b = gc(malloc(4));
for (i = 0; i < 255; ++i) {
for (j = -1; j < 1; ++j) {
x = j;
x &= ~0xff;
x |= i;
asm volatile("call\tmemset"
: "=D"(di), "=S"(si), "=d"(dx), "=a"(ax)
: "0"(b), "1"(x), "2"(4)
: "rcx", "memory", "cc");
ASSERT_EQ(x & 0xff, b[0]);
ASSERT_EQ(x & 0xff, b[1]);
ASSERT_EQ(x & 0xff, b[2]);
ASSERT_EQ(x & 0xff, b[3]);
}
}
}
TEST(memset, testMulTrick8) {
long i, j;
unsigned long x;
long di, si, dx, ax;
volatile uint8_t *b;
b = gc(malloc(8));
for (i = 0; i < 255; ++i) {
for (j = -1; j < 1; ++j) {
x = j;
x &= ~0xff;
x |= i;
asm volatile("call\tmemset"
: "=D"(di), "=S"(si), "=d"(dx), "=a"(ax)
: "0"(b), "1"(x), "2"(8)
: "rcx", "memory", "cc");
ASSERT_EQ(x & 0xff, b[0]);
ASSERT_EQ(x & 0xff, b[1]);
ASSERT_EQ(x & 0xff, b[2]);
ASSERT_EQ(x & 0xff, b[3]);
ASSERT_EQ(x & 0xff, b[4]);
ASSERT_EQ(x & 0xff, b[5]);
ASSERT_EQ(x & 0xff, b[6]);
ASSERT_EQ(x & 0xff, b[7]);
}
}
TEST(memset, wut) {
char buf[128], *p, *q;
_memset(buf, -1, sizeof(buf));
EXPECT_EQ(255, buf[8] & 255);
}