Add fixups for previous change

test/libc/bits/bextra_test.c

@@ -23,6 +23,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 unsigned P[] = {

test/libc/bits/bitreverse_test.c

@@ -23,6 +23,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 TEST(bitreverse, test) {

test/libc/bits/countbits_test.c

@@ -27,6 +27,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 TEST(_countbits, testLow) {

test/libc/bits/morton_test.c

@@ -25,6 +25,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 TEST(morton, test) {

test/libc/calls/access_test.c

@@ -31,6 +31,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(access, efault) {

test/libc/calls/chdir_test.c

@@ -26,6 +26,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(chdir, efault) {

test/libc/calls/commandv_test.c

@@ -41,6 +41,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 void SetUp(void) {

test/libc/calls/dup_test.c

@@ -34,6 +34,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr proc exec", 0);
+  errno = 0;
 }
 
 static textstartup void TestInit(int argc, char **argv) {

test/libc/calls/execve_test.c

@@ -33,8 +33,8 @@ int ws, pid;
 char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
-  // TODO(jart): what's up with rhel5 / rhel7?
-  // pledge("stdio rpath wpath cpath fattr proc exec", 0);
+  pledge("stdio rpath wpath cpath fattr proc exec", 0);
+  errno = 0;
 }
 
 bool UsingBinfmtMisc(void) {

test/libc/calls/fcntl_test.c

@@ -32,6 +32,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(fcntl_getfl, testRemembersAccessMode) {

test/libc/calls/fileexists_test.c

@@ -25,6 +25,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(fileexists, test) {

test/libc/calls/ftruncate_test.c

@@ -33,6 +33,7 @@ const char *path;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath", 0);
+  errno = 0;
 }
 
 TEST(ftruncate, test) {

test/libc/calls/getcwd_test.c

@@ -30,6 +30,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(getcwd, test) {

test/libc/calls/lseek_test.c

@@ -29,6 +29,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr proc", 0);
+  errno = 0;
 }
 
 TEST(lseek, wat) {

test/libc/calls/mkdir_test.c

@@ -32,6 +32,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 void SetUp(void) {

test/libc/calls/open_test.c

@@ -29,6 +29,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(open, efault) {

test/libc/calls/pread_test.c

@@ -26,6 +26,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(dog, testReadPastEof_returnsZero) {

test/libc/calls/printargs_test.c

@@ -24,6 +24,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath tty", 0);
+  errno = 0;
 }
 
 /**

test/libc/calls/readlinkat_test.c

@@ -34,6 +34,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(readlink, enoent) {

test/libc/calls/renameat_test.c

@@ -26,6 +26,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(rename, enoent) {

test/libc/calls/seccomp_test.c

@@ -35,6 +35,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 // It's been reported that Chromebooks return EINVAL here.

test/libc/calls/setitimer_test.c

@@ -32,6 +32,7 @@ bool gotsig;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 void OnSigAlrm(int sig, siginfo_t *si, ucontext_t *ctx) {

test/libc/calls/sigaction_test.c

@@ -35,6 +35,7 @@ volatile bool gotsigint;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 void OnSigInt(int sig) {

test/libc/calls/signal_test.c

@@ -30,6 +30,7 @@ testonly void OnUsr1(int sig) {
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 TEST(signal, test) {

test/libc/calls/sigprocmask_test.c

@@ -30,6 +30,7 @@ volatile int n;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 void OnSig(int sig, siginfo_t *si, ucontext_t *ctx) {

test/libc/calls/stat_test.c

@@ -38,6 +38,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(stat_010, testEmptyFile_sizeIsZero) {

test/libc/calls/symlinkat_test.c

@@ -32,6 +32,7 @@ struct stat st;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(symlink, enoent) {

test/libc/calls/unlinkat_test.c

@@ -25,6 +25,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(unlink, efault) {

test/libc/calls/utimensat_test.c

@@ -31,6 +31,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(utimensat, test) {

test/libc/calls/writev_test.c

@@ -33,6 +33,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(writev, test) {

test/libc/dns/comparednsnames_test.c

@@ -24,6 +24,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 TEST(CompareDnsNames, testEmpty) {

test/libc/mem/malloc_test.c

@@ -47,6 +47,7 @@ void SetUp(void) {
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 TEST(malloc, zeroMeansOne) {

test/libc/runtime/ape_test.c

@@ -33,8 +33,8 @@ STATIC_YOINK("apetest2.com");
 char testlib_enable_tmp_setup_teardown_once;
 
 __attribute__((__constructor__)) static void init(void) {
-  // TODO(jart): What's up with RHEL5 / RHEL7?
-  // pledge("stdio rpath wpath cpath tty proc exec", 0);
+  pledge("stdio rpath wpath cpath tty proc exec", 0);
+  errno = 0;
 }
 
 void Extract(const char *from, const char *to, int mode) {

test/libc/runtime/arch_prctl_test.c

@@ -23,6 +23,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 TEST(arch_prctl, fs) {

test/libc/runtime/clone_test.c

@@ -44,6 +44,7 @@ _Atomic(int) thechilde;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath thread", 0);
+  errno = 0;
 }
 
 void SetUp(void) {

test/libc/runtime/fork_test.c

@@ -31,6 +31,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 TEST(fork, testPipes) {

test/libc/runtime/memtrack_test.c

@@ -33,6 +33,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 static bool AreMemoryIntervalsEqual(const struct MemoryIntervals *mm1,

test/libc/runtime/mmap_test.c

@@ -50,6 +50,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath proc", 0);
+  errno = 0;
 }
 
 TEST(mmap, zeroSize) {

test/libc/sock/poll_test.c

@@ -39,6 +39,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc inet", 0);
+  errno = 0;
 }
 
 dontdiscard char *FormatPollFd(struct pollfd p[2]) {

test/libc/sock/select_test.c

@@ -25,6 +25,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 // TEST(select, allZero) {

test/libc/sock/setsockopt_test.c

@@ -29,6 +29,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath inet", 0);
+  errno = 0;
 }
 
 TEST(setsockopt, SO_RCVTIMEO) {

test/libc/sock/socketpair_test.c

@@ -27,6 +27,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath tty", 0);
+  errno = 0;
 }
 
 TEST(socketpair, testAfUnixStream) {

test/libc/sock/unix_test.c

@@ -33,6 +33,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath cpath proc unix", 0);
+  errno = 0;
 }
 
 char testlib_enable_tmp_setup_teardown;