[libc] fix unit tests (#75361)

Fixes #75261

18 files changed, 33 insertions, 0 deletions

diff --git a/libc/test/src/fcntl/creat_test.cpp b/libc/test/src/fcntl/creat_test.cpp
index ca926b30e62f..ef30d8862c45 100644
--- a/libc/test/src/fcntl/creat_test.cpp
+++ b/libc/test/src/fcntl/creat_test.cpp
@@ -13,6 +13,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcCreatTest, CreatAndOpen) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_FILE = "testdata/creat.test";
diff --git a/libc/test/src/sys/resource/getrlimit_setrlimit_test.cpp b/libc/test/src/sys/resource/getrlimit_setrlimit_test.cpp
index 7e6bb0aaca92..0870deeeb5d8 100644
--- a/libc/test/src/sys/resource/getrlimit_setrlimit_test.cpp
+++ b/libc/test/src/sys/resource/getrlimit_setrlimit_test.cpp
@@ -17,6 +17,7 @@
 #include "test/UnitTest/Test.h"
 
 #include <sys/resource.h>
+#include <sys/stat.h>
 
 TEST(LlvmLibcResourceLimitsTest, SetNoFileLimit) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
diff --git a/libc/test/src/unistd/access_test.cpp b/libc/test/src/unistd/access_test.cpp
index ed1fe96f4f4a..7d4b3be443fe 100644
--- a/libc/test/src/unistd/access_test.cpp
+++ b/libc/test/src/unistd/access_test.cpp
@@ -14,6 +14,7 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
 #include <unistd.h>
 
 TEST(LlvmLibcAccessTest, CreateAndTest) {
diff --git a/libc/test/src/unistd/dup2_test.cpp b/libc/test/src/unistd/dup2_test.cpp
index ff870db0334c..d46c4b919ce7 100644
--- a/libc/test/src/unistd/dup2_test.cpp
+++ b/libc/test/src/unistd/dup2_test.cpp
@@ -16,6 +16,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcdupTest, ReadAndWriteViaDup) {
   constexpr int DUPFD = 0xD0;
   libc_errno = 0;
diff --git a/libc/test/src/unistd/dup3_test.cpp b/libc/test/src/unistd/dup3_test.cpp
index 279cfbfea1b1..d2d544d5d9a1 100644
--- a/libc/test/src/unistd/dup3_test.cpp
+++ b/libc/test/src/unistd/dup3_test.cpp
@@ -16,6 +16,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 // The tests here are exactly the same as those of dup2. We only test the
 // plumbing of the dup3 syscall and not the dup3 functionality itself as it is
 // a simple syscall wrapper. Testing dup3 functionality is beyond the scope of
diff --git a/libc/test/src/unistd/dup_test.cpp b/libc/test/src/unistd/dup_test.cpp
index 38c439125db3..856b004fbe65 100644
--- a/libc/test/src/unistd/dup_test.cpp
+++ b/libc/test/src/unistd/dup_test.cpp
@@ -16,6 +16,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcdupTest, ReadAndWriteViaDup) {
   libc_errno = 0;
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
diff --git a/libc/test/src/unistd/ftruncate_test.cpp b/libc/test/src/unistd/ftruncate_test.cpp
index ae743b385e22..fc68348e32ec 100644
--- a/libc/test/src/unistd/ftruncate_test.cpp
+++ b/libc/test/src/unistd/ftruncate_test.cpp
@@ -17,6 +17,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 namespace cpp = LIBC_NAMESPACE::cpp;
 
 TEST(LlvmLibcFtruncateTest, CreateAndTruncate) {
diff --git a/libc/test/src/unistd/isatty_test.cpp b/libc/test/src/unistd/isatty_test.cpp
index fce4a3e5f506..7bf8dd708bfa 100644
--- a/libc/test/src/unistd/isatty_test.cpp
+++ b/libc/test/src/unistd/isatty_test.cpp
@@ -13,6 +13,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
 
diff --git a/libc/test/src/unistd/link_test.cpp b/libc/test/src/unistd/link_test.cpp
index b1b9383cb62e..2d5aa7588b08 100644
--- a/libc/test/src/unistd/link_test.cpp
+++ b/libc/test/src/unistd/link_test.cpp
@@ -14,6 +14,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcLinkTest, CreateAndUnlink) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_FILE = "testdata/link.test";
diff --git a/libc/test/src/unistd/linkat_test.cpp b/libc/test/src/unistd/linkat_test.cpp
index 2ef41cd4e75f..d1ffe37d63b4 100644
--- a/libc/test/src/unistd/linkat_test.cpp
+++ b/libc/test/src/unistd/linkat_test.cpp
@@ -14,6 +14,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcLinkatTest, CreateAndUnlink) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_DIR = "testdata";
diff --git a/libc/test/src/unistd/pread_pwrite_test.cpp b/libc/test/src/unistd/pread_pwrite_test.cpp
index 6819f559424f..f90d1341c201 100644
--- a/libc/test/src/unistd/pread_pwrite_test.cpp
+++ b/libc/test/src/unistd/pread_pwrite_test.cpp
@@ -17,6 +17,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcUniStd, PWriteAndPReadBackTest) {
   // The strategy here is that we first create a file and write to it. Next,
   // we open that file again and write at an offset. Finally, we open the
diff --git a/libc/test/src/unistd/read_write_test.cpp b/libc/test/src/unistd/read_write_test.cpp
index 20b51bb8082b..3007d4c38711 100644
--- a/libc/test/src/unistd/read_write_test.cpp
+++ b/libc/test/src/unistd/read_write_test.cpp
@@ -15,6 +15,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcUniStd, WriteAndReadBackTest) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_FILE = "__unistd_read_write.test";
diff --git a/libc/test/src/unistd/symlink_test.cpp b/libc/test/src/unistd/symlink_test.cpp
index 84d963b7a207..b25cfa4f8576 100644
--- a/libc/test/src/unistd/symlink_test.cpp
+++ b/libc/test/src/unistd/symlink_test.cpp
@@ -14,6 +14,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcSymlinkTest, CreateAndUnlink) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_FILE_BASE = "symlink.test";
diff --git a/libc/test/src/unistd/symlinkat_test.cpp b/libc/test/src/unistd/symlinkat_test.cpp
index b0308787f205..8aba2daee8cf 100644
--- a/libc/test/src/unistd/symlinkat_test.cpp
+++ b/libc/test/src/unistd/symlinkat_test.cpp
@@ -14,6 +14,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcSymlinkatTest, CreateAndUnlink) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_DIR = "testdata";
diff --git a/libc/test/src/unistd/syscall_test.cpp b/libc/test/src/unistd/syscall_test.cpp
index 211b27c3188c..6a5ca47f8d49 100644
--- a/libc/test/src/unistd/syscall_test.cpp
+++ b/libc/test/src/unistd/syscall_test.cpp
@@ -12,6 +12,7 @@
 #include "test/UnitTest/Test.h"
 
 #include <fcntl.h>
+#include <sys/stat.h>    // For S_* flags.
 #include <sys/syscall.h> // For syscall numbers.
 #include <unistd.h>
 
diff --git a/libc/test/src/unistd/truncate_test.cpp b/libc/test/src/unistd/truncate_test.cpp
index 15940321e5ad..6d8a3b8e53f7 100644
--- a/libc/test/src/unistd/truncate_test.cpp
+++ b/libc/test/src/unistd/truncate_test.cpp
@@ -17,6 +17,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 namespace cpp = LIBC_NAMESPACE::cpp;
 
 TEST(LlvmLibcTruncateTest, CreateAndTruncate) {
diff --git a/libc/test/src/unistd/unlink_test.cpp b/libc/test/src/unistd/unlink_test.cpp
index 8a64f88ee6f2..77f65b5ecc6a 100644
--- a/libc/test/src/unistd/unlink_test.cpp
+++ b/libc/test/src/unistd/unlink_test.cpp
@@ -13,6 +13,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcUnlinkTest, CreateAndUnlink) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_FILE = "testdata/unlink.test";
diff --git a/libc/test/src/unistd/unlinkat_test.cpp b/libc/test/src/unistd/unlinkat_test.cpp
index 5953085bf12b..22a20bc6ad07 100644
--- a/libc/test/src/unistd/unlinkat_test.cpp
+++ b/libc/test/src/unistd/unlinkat_test.cpp
@@ -14,6 +14,8 @@
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"
 
+#include <sys/stat.h>
+
 TEST(LlvmLibcUnlinkatTest, CreateAndDeleteTest) {
   using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
   constexpr const char *TEST_DIR = "testdata";