mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-22 21:32:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Make %p consistent with glibc and musl

Browse source 
See #61
This commit is contained in:
Justine Tunney 2021-03-06 14:26:36 -08:00
parent 937d921018
commit c3ed8d6c7f
11 changed files with 141 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

87
test/libc/fmt/fmt_test.c
View file

@ -17,14 +17,56 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/fmt/fmt.h"
#include "libc/limits.h"
#include "libc/math.h"
#include "libc/runtime/gc.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
TEST(RealFormatting, g) {
TEST(fmt, d) {
EXPECT_STREQ("-123", gc(xasprintf("%d", -123)));
EXPECT_STREQ("-1", gc(xasprintf("%d", -1)));
EXPECT_STREQ("1", gc(xasprintf("%d", 1)));
EXPECT_STREQ("16", gc(xasprintf("%d", 16)));
EXPECT_STREQ("2147483647", gc(xasprintf("%d", INT_MAX)));
EXPECT_STREQ("-2147483648", gc(xasprintf("%d", INT_MIN)));
EXPECT_STREQ(" -123", gc(xasprintf("%10d", -123)));
EXPECT_STREQ(" -1", gc(xasprintf("%10d", -1)));
EXPECT_STREQ(" 1", gc(xasprintf("%10d", 1)));
EXPECT_STREQ(" 16", gc(xasprintf("%10d", 16)));
EXPECT_STREQ("2147483647", gc(xasprintf("%10d", INT_MAX)));
EXPECT_STREQ("-2147483648", gc(xasprintf("%10d", INT_MIN)));
EXPECT_STREQ("-000000123", gc(xasprintf("%010d", -123)));
EXPECT_STREQ("-000000001", gc(xasprintf("%010d", -1)));
EXPECT_STREQ("0000000001", gc(xasprintf("%010d", 1)));
EXPECT_STREQ("0000000016", gc(xasprintf("%010d", 16)));
EXPECT_STREQ("2147483647", gc(xasprintf("%010d", INT_MAX)));
EXPECT_STREQ("-2147483648", gc(xasprintf("%010d", INT_MIN)));
EXPECT_STREQ("-123 ", gc(xasprintf("%-10d", -123)));
EXPECT_STREQ("-1 ", gc(xasprintf("%-10d", -1)));
EXPECT_STREQ("1 ", gc(xasprintf("%-10d", 1)));
EXPECT_STREQ("16 ", gc(xasprintf("%-10d", 16)));
EXPECT_STREQ("2147483647", gc(xasprintf("%-10d", INT_MAX)));
EXPECT_STREQ("-2147483648", gc(xasprintf("%-10d", INT_MIN)));
EXPECT_STREQ(" -123", gc(xasprintf("%+10d", -123)));
EXPECT_STREQ(" -1", gc(xasprintf("%+10d", -1)));
EXPECT_STREQ(" +1", gc(xasprintf("%+10d", 1)));
EXPECT_STREQ(" +16", gc(xasprintf("%+10d", 16)));
EXPECT_STREQ("+2147483647", gc(xasprintf("%+10d", INT_MAX)));
EXPECT_STREQ("-2147483648", gc(xasprintf("%+10d", INT_MIN)));
EXPECT_STREQ("-123", gc(xasprintf("% d", -123)));
EXPECT_STREQ("-1", gc(xasprintf("% d", -1)));
EXPECT_STREQ(" 1", gc(xasprintf("% d", 1)));
EXPECT_STREQ(" 16", gc(xasprintf("% d", 16)));
EXPECT_STREQ(" 2147483647", gc(xasprintf("% d", INT_MAX)));
EXPECT_STREQ("-2147483648", gc(xasprintf("% d", INT_MIN)));
}
TEST(fmt, g) {
EXPECT_STREQ("1", gc(xasprintf("%g", 1.)));
EXPECT_STREQ(" 1", gc(xasprintf("% g", 1.)));
EXPECT_STREQ("+1", gc(xasprintf("%+g", 1.)));
EXPECT_STREQ("-1", gc(xasprintf("%g", -1.)));
EXPECT_STREQ("10", gc(xasprintf("%g", 10.)));
EXPECT_STREQ("10", gc(xasprintf("%.0g", 10.)));
@ -68,7 +110,7 @@ TEST(RealFormatting, g) {
EXPECT_STREQ(" 1.79769E+308", gc(xasprintf("%13G", __DBL_MAX__)));
}
TEST(RealFormatting, f) {
TEST(fmt, f) {
EXPECT_STREQ("3.141593", gc(xasprintf("%f", 0x1.921fb54442d1846ap+1)));
EXPECT_STREQ("3.1415926535897931",
gc(xasprintf("%.16f", 0x1.921fb54442d1846ap+1)));
@ -133,7 +175,7 @@ TEST(RealFormatting, f) {
gc(xasprintf("%10F", __DBL_MAX__)));
}
TEST(RealFormatting, e) {
TEST(fmt, e) {
EXPECT_STREQ("3.14159", gc(xasprintf("%g", 0x1.921fb54442d1846ap+1)));
EXPECT_STREQ("3.141592653589793",
gc(xasprintf("%.16g", 0x1.921fb54442d1846ap+1)));
@ -173,7 +215,7 @@ TEST(RealFormatting, e) {
EXPECT_STREQ(" +1.797693E+308", gc(xasprintf("%+24E", __DBL_MAX__)));
}
TEST(RealFormatting, a) {
TEST(fmt, a) {
EXPECT_STREQ("0x1.921fb54442d18p+1",
gc(xasprintf("%a", 0x1.921fb54442d1846ap+1)));
EXPECT_STREQ("0X1.921FB54442D18P+1",
@ -197,3 +239,40 @@ TEST(RealFormatting, a) {
EXPECT_STREQ(" 0X1.E9A488E8A71DEP+14", gc(xasprintf("%24A", 31337.1337)));
EXPECT_STREQ(" -0X1.E9A488E8A71DEP+14", gc(xasprintf("%24A", -31337.1337)));
}
TEST(fmt, p) {
EXPECT_STREQ("0x1", gc(xasprintf("%p", 1)));
EXPECT_STREQ("0x10", gc(xasprintf("%p", 16)));
EXPECT_STREQ("0x31337", gc(xasprintf("%p", 0x31337)));
EXPECT_STREQ("0xffffffff", gc(xasprintf("%p", 0xffffffff)));
EXPECT_STREQ("0xffff800000031337", gc(xasprintf("%p", 0xffff800000031337)));
EXPECT_STREQ(" 0x1", gc(xasprintf("%10p", 1)));
EXPECT_STREQ(" 0x10", gc(xasprintf("%10p", 16)));
EXPECT_STREQ(" 0x31337", gc(xasprintf("%10p", 0x31337)));
EXPECT_STREQ("0xffffffff", gc(xasprintf("%10p", 0xffffffff)));
EXPECT_STREQ("0xffff800000031337", gc(xasprintf("%10p", 0xffff800000031337)));
EXPECT_STREQ("0x00000001", gc(xasprintf("%010p", 1)));
EXPECT_STREQ("0x00000010", gc(xasprintf("%010p", 16)));
EXPECT_STREQ("0x00031337", gc(xasprintf("%010p", 0x31337)));
EXPECT_STREQ("0xffffffff", gc(xasprintf("%010p", 0xffffffff)));
EXPECT_STREQ("0xffff800000031337",
gc(xasprintf("%010p", 0xffff800000031337)));
EXPECT_STREQ("0x1 ", gc(xasprintf("%-10p", 1)));
EXPECT_STREQ("0x10 ", gc(xasprintf("%-10p", 16)));
EXPECT_STREQ("0x31337 ", gc(xasprintf("%-10p", 0x31337)));
EXPECT_STREQ("0xffffffff", gc(xasprintf("%-10p", 0xffffffff)));
EXPECT_STREQ("0xffff800000031337",
gc(xasprintf("%-10p", 0xffff800000031337)));
EXPECT_STREQ(" 0x1", gc(xasprintf("%+10p", 1)));
EXPECT_STREQ(" 0x10", gc(xasprintf("%+10p", 16)));
EXPECT_STREQ(" 0x31337", gc(xasprintf("%+10p", 0x31337)));
EXPECT_STREQ("0xffffffff", gc(xasprintf("%+10p", 0xffffffff)));
EXPECT_STREQ("0xffff800000031337",
gc(xasprintf("%+10p", 0xffff800000031337)));
EXPECT_STREQ(" 0x1", gc(xasprintf("% 10p", 1)));
EXPECT_STREQ(" 0x10", gc(xasprintf("% 10p", 16)));
EXPECT_STREQ(" 0x31337", gc(xasprintf("% 10p", 0x31337)));
EXPECT_STREQ("0xffffffff", gc(xasprintf("% 10p", 0xffffffff)));
EXPECT_STREQ("0xffff800000031337",
gc(xasprintf("% 10p", 0xffff800000031337)));
}