From bd289655cb8f258561c7cd6dd2b6bbdebdd91f7b Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Wed, 11 Aug 2021 14:26:45 -0400
Subject: [PATCH] Add missing dependency __sys_fstatfs64

Fixes: #14602
---
 src/library_syscall.js   |  1 +
 tests/test_core.py       |  3 +++
 tests/unistd/fstatfs.c   | 12 ++++++++++++
 tests/unistd/fstatfs.out |  1 +
 4 files changed, 17 insertions(+)
 create mode 100644 tests/unistd/fstatfs.c
 create mode 100644 tests/unistd/fstatfs.out

diff --git a/src/library_syscall.js b/src/library_syscall.js
index e9eb9134ba056..9197ff2c1252c 100644
--- a/src/library_syscall.js
+++ b/src/library_syscall.js
@@ -1173,6 +1173,7 @@ var SyscallsLibrary = {
     {{{ makeSetValue('buf', C_STRUCTS.statfs.f_namelen, '255', 'i32') }}};
     return 0;
   },
+  __sys_fstatfs64__deps: ['__sys_statfs64'],
   __sys_fstatfs64: function(fd, size, buf) {
     var stream = SYSCALLS.getStreamFromFD(fd);
     return ___sys_statfs64(0, size, buf);
diff --git a/tests/test_core.py b/tests/test_core.py
index 2f358761d83ab..b186adf5ae9eb 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -5476,6 +5476,9 @@ def test_unistd_misc(self):
         self.emcc_args += ['-lnodefs.js']
       self.do_run_in_out_file_test('unistd/misc.c', js_engines=[config.NODE_JS], interleaved_output=False)
 
+  def test_unistd_fstatfs(self):
+    self.do_run_in_out_file_test('unistd/fstatfs.c')
+
   # i64s in the API, which we'd need to legalize for JS, so in standalone mode
   # all we can test is wasm VMs
   @also_with_standalone_wasm(wasm2c=True)
diff --git a/tests/unistd/fstatfs.c b/tests/unistd/fstatfs.c
new file mode 100644
index 0000000000000..6d9cf08d2413b
--- /dev/null
+++ b/tests/unistd/fstatfs.c
@@ -0,0 +1,12 @@
+#include <assert.h>
+#include <stdio.h>
+#include <sys/vfs.h>
+#include <unistd.h>
+
+int main() {
+  struct statfs buf;
+  int rtn = fstatfs(STDOUT_FILENO, &buf);
+  assert(rtn == 0);
+  printf("f_type: %ld\n", buf.f_type);
+  return 0;
+}
diff --git a/tests/unistd/fstatfs.out b/tests/unistd/fstatfs.out
new file mode 100644
index 0000000000000..e81b29ca00505
--- /dev/null
+++ b/tests/unistd/fstatfs.out
@@ -0,0 +1 @@
+f_type: 0