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Add epoll and do more release readiness changes

Browse source 
This change also pays off some of the remaining technical debt with
stdio, file descriptors, and memory managemnt polyfills.
This commit is contained in:
Justine Tunney 2020-11-28 12:01:51 -08:00
parent a9ea949df8
commit 3e4fd4b0ad
271 changed files with 5706 additions and 1365 deletions
Download patch file Download diff file Expand all files Collapse all files

20
test/libc/dns/parsehoststxt_test.c
View file

@ -40,14 +40,14 @@ TEST(parsehoststxt, testEmpty) {
}
TEST(parsehoststxt, testCorrectlyTokenizesAndSorts) {
const char kInput[] =
"# this is a comment\n"
"# IP HOST1 HOST2\n"
"203.0.113.1 lol.example. lol\n"
"203.0.113.2 cat.example. cat\n";
const char kInput[] = "# this is a comment\n"
"# IP HOST1 HOST2\n"
"203.0.113.1 lol.example. lol\n"
"203.0.113.2 cat.example. cat\n";
struct HostsTxt *ht = calloc(1, sizeof(struct HostsTxt));
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
fwrite(kInput, 1, strlen(kInput), f);
rewind(f);
ASSERT_EQ(0, parsehoststxt(ht, f));
sorthoststxt(ht);
ASSERT_EQ(4, ht->entries.i);
@ -68,12 +68,10 @@ TEST(parsehoststxt, testCorrectlyTokenizesAndSorts) {
}
TEST(parsehoststxt, testIpv6_isIgnored) {
const char kInput[] =
"::1 boop\n"
"203.0.113.2 cat # ignore me\n";
const char kInput[] = "::1 boop\n"
"203.0.113.2 cat # ignore me\n";
struct HostsTxt *ht = calloc(1, sizeof(struct HostsTxt));
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
FILE *f = fmemopen(kInput, strlen(kInput), "r+");
ASSERT_EQ(0, parsehoststxt(ht, f));
ASSERT_EQ(1, ht->entries.i);
EXPECT_STREQ("cat", &ht->strings.p[ht->entries.p[0].name]);

3
test/libc/dns/parseresolvconf_test.c
View file

@ -46,8 +46,7 @@ TEST(parseresolvconf, testCorrectlyTokenizes) {
"nameserver 203.0.113.2 \n"
" nameserver 203.0.113.1\n";
struct ResolvConf *rv = calloc(1, sizeof(struct ResolvConf));
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
FILE *f = fmemopen(kInput, strlen(kInput), "r+");
ASSERT_EQ(2, parseresolvconf(rv, f));
ASSERT_EQ(2, rv->nameservers.i);
EXPECT_EQ(AF_INET, rv->nameservers.p[0].sin_family);

6
test/libc/dns/resolvehoststxt_test.c
View file

@ -48,8 +48,7 @@ static const char kInput[] = "127.0.0.1 localhost\n"
TEST(resolvehoststxt, testBasicLookups) {
struct HostsTxt *ht = calloc(1, sizeof(struct HostsTxt));
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
FILE *f = fmemopen(kInput, strlen(kInput), "r+");
ASSERT_EQ(0, parsehoststxt(ht, f));
sorthoststxt(ht);
ASSERT_EQ(5, ht->entries.i);
@ -66,8 +65,7 @@ TEST(resolvehoststxt, testBasicLookups) {
TEST(resolvehoststxt, testCanonicalize) {
struct HostsTxt *ht = calloc(1, sizeof(struct HostsTxt));
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
FILE *f = fmemopen(kInput, strlen(kInput), "r+");
ASSERT_EQ(0, parsehoststxt(ht, f));
sorthoststxt(ht);
ASSERT_EQ(5, ht->entries.i);

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

@ -25,6 +25,7 @@ o/$(MODE)/test/libc/release/smoke.com: \
-nostdlib \
-nostdinc \
-Wl,--oformat=binary \
-Wl,-z,max-page-size=0x1000 \
-Wl,-T,o/$(MODE)/ape/ape.lds \
-include o/cosmopolitan.h \
test/libc/release/smoke.c \

18
test/libc/stdio/fgetwc_test.c
View file

@ -24,6 +24,7 @@
TEST(fgetwc, testAscii_oneChar) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ('A', fputc('A', f));
rewind(f);
EXPECT_EQ('A', fgetc(f));
fclose(f);
}
@ -32,6 +33,7 @@ TEST(fgetwc, testAscii_twoChar) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ('A', fputc('A', f));
EXPECT_EQ('B', fputc('B', f));
rewind(f);
EXPECT_EQ('A', fgetc(f));
EXPECT_EQ('B', fgetc(f));
fclose(f);
@ -40,6 +42,7 @@ TEST(fgetwc, testAscii_twoChar) {
TEST(fgetwc, testUnicode_oneChar) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ(L'𐌰', fputwc(L'𐌰', f));
rewind(f);
EXPECT_EQ(L'𐌰', fgetwc(f));
fclose(f);
}
@ -50,7 +53,20 @@ TEST(fgetwc, testUnicode_oneChar_writtenAsRawUtf8) {
EXPECT_EQ(0x90, fputc(0x90, f));
EXPECT_EQ(0x8C, fputc(0x8C, f));
EXPECT_EQ(0xB0, fputc(0xB0, f));
rewind(f);
EXPECT_EQ(L'𐌰', fgetwc(f));
fclose(f);
}
TEST(fgetwc, testUnicode_spuriousContChars_synchronizedBeforeRead) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ(0x90, fputc(0x90, f));
EXPECT_EQ(0x90, fputc(0x90, f));
EXPECT_EQ(0xF0, fputc(0xF0, f));
EXPECT_EQ(0x90, fputc(0x90, f));
EXPECT_EQ(0x8C, fputc(0x8C, f));
EXPECT_EQ(0xB0, fputc(0xB0, f));
rewind(f);
EXPECT_EQ(L'𐌰', fgetwc(f));
EXPECT_EQ(-1u, fgetwc(f));
fclose(f);
}

61
test/libc/stdio/fgetc_test.c → test/libc/stdio/fmemopen_test.c
View file

@ -17,54 +17,23 @@
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/bits.h"
#include "libc/calls/calls.h"
#include "libc/stdio/stdio.h"
#include "libc/testlib/testlib.h"
int pipefd[2];
FILE *f, *reader, *writer;
TEST(fgetc, testEnd) {
f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ(EOF, fgetc(f));
EXPECT_TRUE(feof(f));
EXPECT_FALSE(ferror(f));
EXPECT_EQ(0, fclose(f));
TEST(fmemopen, testWriteRewindRead) {
char c;
FILE *f;
f = fmemopen(NULL, BUFSIZ, "w+");
EXPECT_EQ(1, fwrite("c", 1, 1, f));
rewind(f);
EXPECT_EQ(1, fread(&c, 1, 1, f));
EXPECT_EQ('c', c);
}
TEST(fgetwc, testEnd) {
f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ(WEOF, fgetwc(f));
EXPECT_TRUE(feof(f));
EXPECT_FALSE(ferror(f));
EXPECT_EQ(0, fclose(f));
}
TEST(fgetwc, testMultibyte) {
f = fmemopen(NULL, BUFSIZ, "r+");
EXPECT_EQ(L'𝑥', fputwc(L'𝑥', f));
EXPECT_EQ(L'𝑦', fputwc(L'𝑦', f));
EXPECT_EQ(L'𝑧', fputwc(L'𝑧', f));
EXPECT_EQ(L'𝑥', fgetwc(f));
EXPECT_EQ(L'𝑦', fgetwc(f));
EXPECT_EQ(L'𝑧', fgetwc(f));
EXPECT_EQ(WEOF, fgetwc(f));
EXPECT_TRUE(feof(f));
fclose(f);
}
TEST(fgetc, testPipe) {
ASSERT_NE(-1, pipe(pipefd));
writer = fdopen(pipefd[1], "w");
reader = fdopen(pipefd[0], "r");
EXPECT_EQ('a', fputc('a', writer));
EXPECT_EQ('b', fputc('b', writer));
EXPECT_EQ('c', fputc('c', writer));
EXPECT_EQ(3, fflush(writer));
EXPECT_EQ('a', fgetc(reader));
EXPECT_EQ('b', fgetc(reader));
EXPECT_EQ('c', fgetc(reader));
EXPECT_EQ(0, fclose(reader));
EXPECT_EQ(0, fclose(writer));
}
/* TEST(fmemopen, testWriteRead_readsNothingButNotEof) { */
/* char c; */
/* FILE *f; */
/* f = fmemopen(NULL, BUFSIZ, "w+"); */
/* EXPECT_EQ(1, fwrite("c", 1, 1, f)); */
/* EXPECT_EQ(0, fread(&c, 1, 1, f)); */
/* } */

14
test/libc/stdio/getline_test.c
View file

@ -20,10 +20,11 @@
#include "libc/bits/bits.h"
#include "libc/mem/mem.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
TEST(getline, testEmpty) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
FILE *f = fmemopen("", 0, "r+");
char *line = NULL;
size_t linesize = 0;
EXPECT_EQ(-1, getline(&line, &linesize, f));
@ -34,8 +35,7 @@ TEST(getline, testEmpty) {
}
TEST(getline, testOneWithoutLineFeed) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(5, fwrite("hello", 1, 5, f));
FILE *f = fmemopen("hello", 5, "r+");
char *line = NULL;
size_t linesize = 0;
ASSERT_EQ(5, getline(&line, &linesize, f));
@ -48,8 +48,8 @@ TEST(getline, testOneWithoutLineFeed) {
}
TEST(getline, testTwoLines) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
ASSERT_EQ(12, fwrite("hello\nthere\n", 1, 12, f));
const char *s = "hello\nthere\n";
FILE *f = fmemopen(s, strlen(s), "r+");
char *line = NULL;
size_t linesize = 0;
ASSERT_EQ(6, getline(&line, &linesize, f));
@ -64,8 +64,8 @@ TEST(getline, testTwoLines) {
}
TEST(getline, testBinaryLine_countExcludesOnlyTheBonusNul) {
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
fwrite("he\0\3o\n", 1, 6, f);
const char s[] = "he\0\3o\n";
FILE *f = fmemopen(s, sizeof(s), "r+");
char *line = NULL;
size_t linesize = 0;
ASSERT_EQ(6, getline(&line, &linesize, f));