1 files changed, 0 insertions, 97 deletions
diff --git a/src/user/app/iochk/iochk.c b/src/user/app/iochk/iochk.c
deleted file mode 100644
index 0850821..0000000
--- a/src/user/app/iochk/iochk.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <assert.h>
-#include <camellia.h>
-#include <camellia/syscalls.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static bool verbose = false;
-
-#define verbosef(...) do { if (verbose) printf(__VA_ARGS__); } while (0)
-#define eprintf(fmt, ...) fprintf(stderr, "iochk: "fmt"\n" __VA_OPT__(,) __VA_ARGS__)
-
-
-void check(hid_t h) {
-	const size_t buflen = 4096;
-	const size_t offsets[] = {
-		0, 1, 2, 3, 4, 5, 6, 7,
-		8, 16, 32, 64, 128, 256,
-		512, 1024, 2048,
-	};
-	char *buflast = malloc(buflen);
-	char *bufcur = malloc(buflen);
-	if (!buflast || !bufcur) {
-		eprintf("out of memory");
-		goto end;
-	}
-
-	long offlast = 0;
-	long retlast = _sys_read(h, buflast, buflen, offlast);
-	if (retlast < 0) {
-		eprintf("error %ld when reading at offset %ld", retlast, offlast);
-		goto end;
-	}
-
-	for (size_t i = 0; i < sizeof(offsets) / sizeof(offsets[0]); i++) {
-		char *tmp;
-		long offcur = offsets[i];
-		long diff = offcur - offlast;
-		assert(diff >= 0);
-		if (retlast < diff) break;
-
-		long retcur = _sys_read(h, bufcur, buflen, offcur);
-		if (retcur < 0) {
-			eprintf("error %ld when reading at offset %ld", retlast, offcur);
-			break;
-		}
-		if (retcur < retlast + offlast - offcur) {
-			verbosef("warn: unexpected ret %ld < %ld + %ld - %ld\n", retcur, retlast, offlast, offcur);
-		}
-		if (memcmp(buflast + diff, bufcur, retlast - diff)) {
-			eprintf("inconsistent read from offsets %ld and %ld", offlast, offcur);
-		}
-
-		offlast = offcur;
-		retlast = retcur;
-		tmp     = bufcur;
-		bufcur  = buflast;
-		buflast = tmp;
-	}
-
-	// TODO check negative offsets
-
-end:
-	free(buflast);
-	free(bufcur);
-}
-
-int main(int argc, char **argv) {
-	int c;
-	while ((c = getopt(argc, argv, "v")) != -1) {
-		switch (c) {
-			case 'v':
-				verbose = true;
-				break;
-			default:
-				return 1;
-		}
-	}
-	if (optind >= argc) {
-		eprintf("no files given");
-		return 1;
-	}
-	for (; optind < argc; optind++) {
-		const char *path = argv[optind];
-		verbosef("checking %s...\n", path);
-		hid_t h = camellia_open(path, OPEN_READ);
-		if (h < 0) {
-			eprintf("couldn't open %s", path);
-			continue;
-		}
-		check(h);
-		close(h);
-	}
-	return 0;
-}