mirror of
https://fuchsia.googlesource.com/third_party/expat
synced 2024-09-22 03:05:49 +00:00
93 lines
2.0 KiB
C
Executable File
93 lines
2.0 KiB
C
Executable File
#define STRICT 1
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#include <windows.h>
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#include <stddef.h>
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#include <stdio.h>
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#include "wfcheck.h"
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static
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int doFile(const char *name)
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{
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HANDLE f;
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HANDLE m;
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DWORD size;
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DWORD sizeHi;
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const char *p;
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const char *badPtr = 0;
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unsigned long badLine = 0;
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unsigned long badCol = 0;
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int ret;
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enum WfCheckResult result;
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f = CreateFile(name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
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FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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if (f == INVALID_HANDLE_VALUE) {
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fprintf(stderr, "%s: CreateFile failed\n", name);
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return 0;
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}
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size = GetFileSize(f, &sizeHi);
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if (sizeHi) {
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fprintf(stderr, "%s: too big (limit 2Gb)\n", name);
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return 0;
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}
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/* CreateFileMapping barfs on zero length files */
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if (size == 0) {
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fprintf(stderr, "%s: zero-length file\n", name);
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return 0;
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}
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m = CreateFileMapping(f, NULL, PAGE_READONLY, 0, 0, NULL);
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if (m == NULL) {
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fprintf(stderr, "%s: CreateFileMapping failed\n", name);
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CloseHandle(f);
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return 0;
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}
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p = (const char *)MapViewOfFile(m, FILE_MAP_READ, 0, 0, 0);
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if (p == NULL) {
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CloseHandle(m);
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CloseHandle(f);
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fprintf(stderr, "%s: MapViewOfFile failed\n", name);
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return 0;
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}
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result = wfCheck(p, size, &badPtr, &badLine, &badCol);
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if (result) {
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static const char *message[] = {
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0,
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"out of memory",
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"no element found",
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"invalid token",
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"unclosed token",
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"unclosed token",
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"mismatched tag",
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"duplicate attribute",
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"junk after document element",
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};
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fprintf(stderr, "%s:", name);
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if (badPtr != 0)
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fprintf(stderr, "%lu:%lu:", badLine+1, badCol);
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fprintf(stderr, "E: %s", message[result]);
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putc('\n', stderr);
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ret = 1;
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}
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else
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ret = 0;
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UnmapViewOfFile(p);
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CloseHandle(m);
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CloseHandle(f);
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return ret;
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}
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int main(int argc, char **argv)
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{
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int i;
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int ret = 0;
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if (argc == 1) {
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fprintf(stderr, "usage: %s filename ...\n", argv[0]);
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return 1;
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}
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for (i = 1; i < argc; i++) {
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int n = doFile(argv[i]);
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if (n > ret)
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ret = n;
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}
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return ret;
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}
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