Release Cosmopolitan v3.2

test/libc/calls/getcwd_test.c

@@ -20,10 +20,10 @@
 #include "libc/dce.h"
 #include "libc/errno.h"
 #include "libc/fmt/libgen.h"
-#include "libc/serialize.h"
 #include "libc/limits.h"
 #include "libc/macros.internal.h"
 #include "libc/mem/gc.internal.h"
+#include "libc/serialize.h"
 #include "libc/str/str.h"
 #include "libc/testlib/testlib.h"
 
@@ -33,6 +33,7 @@ void SetUpOnce(void) {
 }
 
 TEST(__getcwd, zero) {
+  if (IsQemu()) return;
   ASSERT_SYS(ERANGE, -1, __getcwd(0, 0));
 }
 

test/libc/calls/getprogramexecutablename_test.c

@@ -18,7 +18,9 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
 #include "libc/calls/metalfile.internal.h"
+#include "libc/calls/syscall-nt.internal.h"
 #include "libc/calls/syscall-sysv.internal.h"
+#include "libc/calls/syscall_support-sysv.internal.h"
 #include "libc/dce.h"
 #include "libc/limits.h"
 #include "libc/runtime/runtime.h"
@@ -58,7 +60,13 @@ void SetUpOnce(void) {
 
 __attribute__((__constructor__)) static void Child(int argc, char *argv[]) {
   if (argc >= 2 && !strcmp(argv[1], "Child")) {
-    if (sys_chdir("/")) {
+    int rc;
+    if (!IsWindows()) {
+      rc = sys_chdir("/");
+    } else {
+      rc = sys_chdir_nt("/");
+    }
+    if (rc) {
       exit(122);
     }
     if (strcmp(argv[2], GetProgramExecutableName())) {
@@ -105,6 +113,13 @@ TEST(GetProramExecutableName, weirdArgv0NullEnv) {
 
 TEST(GetProgramExecutableName, movedSelf) {
   if (skiptests) return;
+  if (IsAarch64() && IsQemu()) {
+    // clang-format off
+    // TODO(mrdomino): fix: make -j8 m=aarch64 o/aarch64/test/libc/calls/getprogramexecutablename_test.com.ok
+    //                 possibly related to the intersection of binfmt_misc and qemu-aarch64
+    // clang-format on
+    return;
+  }
   char buf[BUFSIZ];
   ASSERT_SYS(0, 3, open(GetProgramExecutableName(), O_RDONLY));
   ASSERT_SYS(0, 4, creat("test", 0755));

test/libc/calls/madvise_test.c

@@ -70,6 +70,7 @@ TEST(madvise, subPages) {
 TEST(madvise, misalign) {
   char *p;
   if (!IsLinux()) return;  // most platforms don't care
+  if (IsQemu()) return;    // qemu claims to be linux but doesn't care
   ASSERT_NE(MAP_FAILED, (p = mmap(0, FRAMESIZE, PROT_READ | PROT_WRITE,
                                   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)));
   ASSERT_SYS(EINVAL, -1, madvise(p + 1, FRAMESIZE - 1, MADV_WILLNEED));
@@ -78,6 +79,7 @@ TEST(madvise, misalign) {
 
 TEST(madvise, badAdvice) {
   char *p;
+  if (IsAarch64() && IsQemu()) return;  // qemu doesn't validate advice
   ASSERT_NE(MAP_FAILED, (p = mmap(0, FRAMESIZE, PROT_READ | PROT_WRITE,
                                   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)));
   ASSERT_SYS(EINVAL, -1, madvise(p, FRAMESIZE, 127));
@@ -85,7 +87,8 @@ TEST(madvise, badAdvice) {
 }
 
 TEST(madvise, missingMemory) {
-  if (!IsLinux()) return;
+  if (!IsLinux()) return;  // most platforms don't care
+  if (IsQemu()) return;    // qemu claims to be linux but doesn't care
   ASSERT_SYS(ENOMEM, -1,
              madvise((char *)0x83483838000, FRAMESIZE, MADV_WILLNEED));
 }

test/libc/calls/writev_test.c

@@ -126,9 +126,8 @@ TEST(writev, empty_stillPerformsIoOperation) {
   ASSERT_NE(-1, (fd = open("file", O_RDONLY)));
   errno = 0;
   EXPECT_SYS(EBADF, -1, writev(fd, iov, ARRAYLEN(iov)));
-#ifndef __aarch64__
-  // Can't test this due to qemu-aarch64 bug
-  EXPECT_EQ(-1, writev(fd, NULL, 0));
-#endif
+  if (!(IsAarch64() && IsQemu())) {
+    EXPECT_EQ(-1, writev(fd, NULL, 0));
+  }
   EXPECT_NE(-1, close(fd));
 }

test/libc/stdio/tmpfile_test.c

@@ -81,7 +81,7 @@ TEST(tmpfile, test) {
 }
 
 #ifndef __aarch64__
-// TODO(jart): Find way to detect qemu-aarch64
+// TODO(jart): Why does this apply to pi and qemu-aarch64?
 TEST(tmpfile, renameToRealFile) {
   if (!(IsLinux() && __is_linux_2_6_23())) return;  // need non-ancient linux
   FILE *f;