Test POSIX 1003.1 2016 chapter 13 "Headers".

And fix one thing that this found: apparently <stdlib.h> should also
make the various *WAIT* macros available.

Bug: N/A
Test: builds
Change-Id: Id879bf3c1bddd1170261a809e7280150a74d6b3d
diff --git a/tests/headers/posix/stdio_h.c b/tests/headers/posix/stdio_h.c
new file mode 100644
index 0000000..cbeb0bc
--- /dev/null
+++ b/tests/headers/posix/stdio_h.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+
+#include "header_checks.h"
+
+static void stdio_h() {
+  TYPE(FILE*);
+  TYPE(fpos_t);
+  TYPE(off_t);
+  TYPE(size_t);
+  TYPE(ssize_t);
+  TYPE(va_list);
+
+  MACRO(BUFSIZ);
+  MACRO(L_ctermid);
+  MACRO(L_tmpnam);
+
+  MACRO(_IOFBF);
+  MACRO(_IOLBF);
+  MACRO(_IONBF);
+
+  MACRO(SEEK_CUR);
+  MACRO(SEEK_END);
+  MACRO(SEEK_SET);
+
+  MACRO(FILENAME_MAX);
+  MACRO(FOPEN_MAX);
+  MACRO(TMP_MAX);
+
+  MACRO(EOF);
+
+  MACRO(NULL);
+
+  const char* s;
+  s = P_tmpdir;
+
+#if !defined(stderr)
+#error stderr
+#endif
+#if !defined(stdin)
+#error stdin
+#endif
+#if !defined(stdout)
+#error stdout
+#endif
+  FILE* fp;
+  fp = stderr;
+  fp = stdin;
+  fp = stdout;
+
+  FUNCTION(clearerr, void (*f)(FILE*));
+  FUNCTION(ctermid, char* (*f)(char*));
+  FUNCTION(dprintf, int (*f)(int, const char*, ...));
+  FUNCTION(fclose, int (*f)(FILE*));
+  FUNCTION(fdopen, FILE* (*f)(int, const char*));
+  FUNCTION(feof, int (*f)(FILE*));
+  FUNCTION(ferror, int (*f)(FILE*));
+  FUNCTION(fflush, int (*f)(FILE*));
+  FUNCTION(fgetc, int (*f)(FILE*));
+  FUNCTION(fgetpos, int (*f)(FILE*, fpos_t*));
+  FUNCTION(fgets, char* (*f)(char*, int, FILE*));
+  FUNCTION(fileno, int (*f)(FILE*));
+  FUNCTION(flockfile, void (*f)(FILE*));
+  FUNCTION(fmemopen, FILE* (*f)(void*, size_t, const char*));
+  FUNCTION(fopen, FILE* (*f)(const char*, const char*));
+  FUNCTION(fprintf, int (*f)(FILE*, const char*, ...));
+  FUNCTION(fputc, int (*f)(int, FILE*));
+  FUNCTION(fputs, int (*f)(const char*, FILE*));
+  FUNCTION(fread, size_t (*f)(void*, size_t, size_t, FILE*));
+  FUNCTION(freopen, FILE* (*f)(const char*, const char*, FILE*));
+  FUNCTION(fscanf, int (*f)(FILE*, const char*, ...));
+  FUNCTION(fseek, int (*f)(FILE*, long, int));
+  FUNCTION(fseeko, int (*f)(FILE*, off_t, int));
+  FUNCTION(fsetpos, int (*f)(FILE*, const fpos_t*));
+  FUNCTION(ftell, long (*f)(FILE*));
+  FUNCTION(ftello, off_t (*f)(FILE*));
+  FUNCTION(ftrylockfile, int (*f)(FILE*));
+  FUNCTION(funlockfile, void (*f)(FILE*));
+  FUNCTION(fwrite, size_t (*f)(const void*, size_t, size_t, FILE*));
+  FUNCTION(getc, int (*f)(FILE*));
+  FUNCTION(getchar, int (*f)(void));
+  FUNCTION(getc_unlocked, int (*f)(FILE*));
+  FUNCTION(getchar_unlocked, int (*f)(void));
+  FUNCTION(getdelim, ssize_t (*f)(char**, size_t*, int, FILE*));
+  FUNCTION(getline, ssize_t (*f)(char**, size_t*, FILE*));
+  FUNCTION(gets, char* (*f)(char*));
+  FUNCTION(open_memstream, FILE* (*f)(char**, size_t*));
+  FUNCTION(pclose, int (*f)(FILE*));
+  FUNCTION(perror, void (*f)(const char*));
+  FUNCTION(popen, FILE* (*f)(const char*, const char*));
+  FUNCTION(printf, int (*f)(const char*, ...));
+  FUNCTION(putc, int (*f)(int, FILE*));
+  FUNCTION(putchar, int (*f)(int));
+  FUNCTION(putc_unlocked, int (*f)(int, FILE*));
+  FUNCTION(putchar_unlocked, int (*f)(int));
+  FUNCTION(puts, int (*f)(const char*));
+  FUNCTION(remove, int (*f)(const char*));
+  FUNCTION(rename, int (*f)(const char*, const char*));
+  FUNCTION(renameat, int (*f)(int, const char*, int, const char*));
+  FUNCTION(rewind, void (*f)(FILE*));
+  FUNCTION(scanf, int (*f)(const char*, ...));
+  FUNCTION(setbuf, void (*f)(FILE*, char*));
+  FUNCTION(setvbuf, int (*f)(FILE*, char*, int, size_t));
+  FUNCTION(snprintf, int (*f)(char*, size_t, const char*, ...));
+  FUNCTION(sprintf, int (*f)(char*, const char*, ...));
+  FUNCTION(sscanf, int (*f)(const char*, const char*, ...));
+  FUNCTION(tempnam, char* (*f)(const char*, const char*));
+  FUNCTION(tmpfile, FILE* (*f)(void));
+  FUNCTION(tmpnam, char* (*f)(char*));
+  FUNCTION(ungetc, int (*f)(int, FILE*));
+  FUNCTION(vdprintf, int (*f)(int, const char*, va_list));
+  FUNCTION(vfprintf, int (*f)(FILE*, const char*, va_list));
+  FUNCTION(vfscanf, int (*f)(FILE*, const char*, va_list));
+  FUNCTION(vprintf, int (*f)(const char*, va_list));
+  FUNCTION(vscanf, int (*f)(const char*, va_list));
+  FUNCTION(vsnprintf, int (*f)(char*, size_t, const char*, va_list));
+  FUNCTION(vsprintf, int (*f)(char*, const char*, va_list));
+  FUNCTION(vsscanf, int (*f)(const char*, const char*, va_list));
+}