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Add chibicc

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This program popped up on Hacker News recently. It's the only modern
compiler I've ever seen that doesn't have dependencies and is easily
modified. So I added all of the missing GNU extensions I like to use
which means it might be possible soon to build on non-Linux and have
third party not vendor gcc binaries.
This commit is contained in:
Justine Tunney 2020-12-05 12:20:41 -08:00
parent e44a0cf6f8
commit 8da931a7f6
298 changed files with 19493 additions and 11950 deletions
Download patch file Download diff file Expand all files Collapse all files

25
test/libc/conv/strtoimax_test.c
View file

@ -21,10 +21,21 @@
#include "libc/conv/conv.h"
#include "libc/testlib/testlib.h"
TEST(strtoimax, testZero) { EXPECT_EQ(0, strtoimax("0", NULL, 0)); }
TEST(strtoimax, testDecimal) { EXPECT_EQ(-123, strtoimax("-123", NULL, 0)); }
TEST(strtoimax, testHex) { EXPECT_EQ(-255, strtoimax("-0xff", NULL, 0)); }
TEST(strtoimax, testOctal) { EXPECT_EQ(-123, strtoimax("-0173", NULL, 0)); }
TEST(strtoimax, testZero) {
EXPECT_EQ(0, strtoimax("0", NULL, 0));
}
TEST(strtoimax, testDecimal) {
EXPECT_EQ(-123, strtoimax("-123", NULL, 0));
}
TEST(strtoimax, testHex) {
EXPECT_EQ(-255, strtoimax("-0xff", NULL, 0));
}
TEST(strtoimax, testOctal) {
EXPECT_EQ(-123, strtoimax("-0173", NULL, 0));
}
TEST(strtoimax, testLimits) {
EXPECT_EQ(
@ -35,12 +46,6 @@ TEST(strtoimax, testLimits) {
strtoimax("0x7fffffffffffffffffffffffffffffff", NULL, 0));
}
TEST(strtoimax, testZeroExtend) {
EXPECT_EQ(-1, strtoimax("-1", NULL, 0));
EXPECT_EQ(0xffffffff, strtoimax("-1u", NULL, 0));
EXPECT_EQ(0xffffffffffffffff, strtoimax("-1ul", NULL, 0));
}
TEST(strtoimax, testTwosBane) {
EXPECT_EQ(((uintmax_t)0x8000000000000000) << 64 | 0x0000000000000000,
strtoimax("0x80000000000000000000000000000000", NULL, 0));

3
test/libc/fmt/test.mk
View file

@ -34,7 +34,8 @@ TEST_LIBC_FMT_DIRECTDEPS = \
LIBC_SYSV \
LIBC_TESTLIB \
LIBC_UNICODE \
LIBC_X
LIBC_X \
THIRD_PARTY_GDTOA
TEST_LIBC_FMT_DEPS := \
$(call uniq,$(foreach x,$(TEST_LIBC_FMT_DIRECTDEPS),$($(x))))

16
test/libc/math/round_test.c
View file

@ -33,10 +33,10 @@ TEST(round, test) {
TEST(round, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(round(-0.0))));
EXPECT_STREQ("nan", gc(xdtoa(round(NAN))));
EXPECT_STREQ("-nan", gc(xdtoa(round(-NAN))));
EXPECT_STREQ("inf", gc(xdtoa(round(INFINITY))));
EXPECT_STREQ("-inf", gc(xdtoa(round(-INFINITY))));
EXPECT_STREQ("NAN", gc(xdtoa(round(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(round(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(round(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(round(-INFINITY))));
}
TEST(lround, test) {
@ -60,10 +60,10 @@ TEST(roundf, test) {
TEST(roundf, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(roundf(-0.0))));
EXPECT_STREQ("nan", gc(xdtoa(roundf(NAN))));
EXPECT_STREQ("-nan", gc(xdtoa(roundf(-NAN))));
EXPECT_STREQ("inf", gc(xdtoa(roundf(INFINITY))));
EXPECT_STREQ("-inf", gc(xdtoa(roundf(-INFINITY))));
EXPECT_STREQ("NAN", gc(xdtoa(roundf(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(roundf(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(roundf(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(roundf(-INFINITY))));
}
TEST(lroundf, test) {

3
test/libc/release/test.mk
View file

@ -20,10 +20,11 @@ o/$(MODE)/test/libc/release/smoke.com: \
-o $@ \
-Os \
-static \
-fno-pie \
-no-pie \
-fno-pie \
-nostdlib \
-nostdinc \
-Wl,--gc-sections \
-Wl,--oformat=binary \
-Wl,-z,max-page-size=0x1000 \
-Wl,-T,o/$(MODE)/ape/ape.lds \

0
test/libc/alg/strstr_test.c → test/libc/str/strstr_test.c
View file

1
test/libc/str/test.mk
View file

@ -25,6 +25,7 @@ TEST_LIBC_STR_CHECKS = \
TEST_LIBC_STR_DIRECTDEPS = \
LIBC_CALLS_HEFTY \
LIBC_ALG \
LIBC_FMT \
LIBC_NEXGEN32E \
LIBC_STDIO \

1
test/libc/tinymath/powl_test.c
View file

@ -23,7 +23,6 @@
#include "libc/testlib/testlib.h"
#include "libc/tinymath/tinymath.h"
#include "libc/x/x.h"
#include "third_party/dtoa/dtoa.h"
TEST(powl, testLongDouble) {
/* .4248496805467504836322459796959084815827285786480897 */

24
test/libc/tinymath/round_test.c
View file

@ -34,18 +34,18 @@ FIXTURE(intrin, disableHardwareExtensions) {
TEST(round, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(tinymath_round(-0.0))));
EXPECT_STREQ("nan", gc(xdtoa(tinymath_round(NAN))));
EXPECT_STREQ("-nan", gc(xdtoa(tinymath_round(-NAN))));
EXPECT_STREQ("inf", gc(xdtoa(tinymath_round(INFINITY))));
EXPECT_STREQ("-inf", gc(xdtoa(tinymath_round(-INFINITY))));
EXPECT_STREQ("NAN", gc(xdtoa(tinymath_round(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(tinymath_round(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(tinymath_round(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(tinymath_round(-INFINITY))));
}
TEST(roundl, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(tinymath_roundl(-0.0))));
EXPECT_STREQ("nan", gc(xdtoa(tinymath_roundl(NAN))));
EXPECT_STREQ("-nan", gc(xdtoa(tinymath_roundl(-NAN))));
EXPECT_STREQ("inf", gc(xdtoa(tinymath_roundl(INFINITY))));
EXPECT_STREQ("-inf", gc(xdtoa(tinymath_roundl(-INFINITY))));
EXPECT_STREQ("NAN", gc(xdtoa(tinymath_roundl(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(tinymath_roundl(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(tinymath_roundl(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(tinymath_roundl(-INFINITY))));
}
TEST(round, test) {
@ -149,10 +149,10 @@ TEST(rintl, test) {
TEST(roundf, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(tinymath_roundf(-0.0))));
EXPECT_STREQ("nan", gc(xdtoa(tinymath_roundf(NAN))));
EXPECT_STREQ("-nan", gc(xdtoa(tinymath_roundf(-NAN))));
EXPECT_STREQ("inf", gc(xdtoa(tinymath_roundf(INFINITY))));
EXPECT_STREQ("-inf", gc(xdtoa(tinymath_roundf(-INFINITY))));
EXPECT_STREQ("NAN", gc(xdtoa(tinymath_roundf(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(tinymath_roundf(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(tinymath_roundf(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(tinymath_roundf(-INFINITY))));
}
TEST(lroundf, test) {

15
test/libc/tinymath/sinl_test.c
View file

@ -18,25 +18,26 @@
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/runtime/gc.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "third_party/dtoa/dtoa.h"
#include "libc/x/x.h"
char buf[32];
TEST(sinl, testLongDouble) {
EXPECT_STREQ(".479425538604203", g_fmt(buf, sinl(0.5)));
EXPECT_STREQ("-.479425538604203", g_fmt(buf, sinl(-0.5)));
EXPECT_STREQ(".479425538604203", gc(xdtoa(sinl(.5))));
EXPECT_STREQ("-.479425538604203", gc(xdtoa(sinl(-.5))));
}
TEST(sinl, testDouble) {
EXPECT_STREQ(".479425538604203", g_fmt(buf, sin(0.5)));
EXPECT_STREQ("-.479425538604203", g_fmt(buf, sin(-0.5)));
EXPECT_STREQ(".479425538604203", gc(xdtoa(sin(.5))));
EXPECT_STREQ("-.479425538604203", gc(xdtoa(sin(-.5))));
}
TEST(sinl, testFloat) {
EXPECT_STARTSWITH(".4794255", g_fmt(buf, sinf(0.5f)));
EXPECT_STARTSWITH("-.4794255", g_fmt(buf, sinf(-0.5f)));
EXPECT_STARTSWITH(".4794255", gc(xdtoa(sinf(.5f))));
EXPECT_STARTSWITH("-.4794255", gc(xdtoa(sinf(-.5f))));
}
BENCH(sinl, bench) {

3
test/libc/tinymath/test.mk
View file

@ -32,8 +32,7 @@ TEST_LIBC_TINYMATH_DIRECTDEPS = \
LIBC_NEXGEN32E \
LIBC_STUBS \
LIBC_TESTLIB \
LIBC_X \
THIRD_PARTY_DTOA
LIBC_X
TEST_LIBC_TINYMATH_DEPS := \
$(call uniq,$(foreach x,$(TEST_LIBC_TINYMATH_DIRECTDEPS),$($(x))))

2
test/libc/x/test.mk
View file

@ -34,7 +34,7 @@ TEST_LIBC_X_DIRECTDEPS = \
LIBC_X \
LIBC_STUBS \
LIBC_TESTLIB \
THIRD_PARTY_DTOA
THIRD_PARTY_GDTOA
TEST_LIBC_X_DEPS := \
$(call uniq,$(foreach x,$(TEST_LIBC_X_DIRECTDEPS),$($(x))))