cosmopolitan/test/libc/runtime/ftrace_test.c
Jōshin e16a7d8f3b
flip et / noet in modelines
`et` means `expandtab`.

```sh
rg 'vi: .* :vi' -l -0 | \
  xargs -0 sed -i '' 's/vi: \(.*\) et\(.*\)  :vi/vi: \1 xoet\2:vi/'
rg 'vi: .*  :vi' -l -0 | \
  xargs -0 sed -i '' 's/vi: \(.*\)noet\(.*\):vi/vi: \1et\2  :vi/'
rg 'vi: .*  :vi' -l -0 | \
  xargs -0 sed -i '' 's/vi: \(.*\)xoet\(.*\):vi/vi: \1noet\2:vi/'
```
2023-12-07 22:17:11 -05:00

59 lines
2.9 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2023 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dce.h"
#include "libc/mem/gc.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
void SetUpOnce(void) {
testlib_enable_tmp_setup_teardown();
}
TEST(ftrace, test) {
if (1) {
// TODO(jart)
return;
}
const char *ftraceasm;
testlib_extract("/zip/ftraceasm.txt", "ftraceasm.txt", 0755);
ftraceasm = _gc(xslurp("ftraceasm.txt", 0));
#ifdef __x86_64__
if (strstr(ftraceasm, "%xmm") || //
strstr(ftraceasm, "%ymm") || //
strstr(ftraceasm, "%zmm")) {
#elif defined(__aarch64__)
if (strstr(ftraceasm, "\td0,") || //
strstr(ftraceasm, "\tv0.") || //
strstr(ftraceasm, "\tq0.") || //
strstr(ftraceasm, "\td0,") || //
strstr(ftraceasm, "\tv0,") || //
strstr(ftraceasm, "\tq0,")) {
#else
if (0) {
#endif
fprintf(stderr,
"error: ftrace_hook() depends on floating point code\n"
"you need to objdump -d o//test/libc/runtime/prog/ftraceasm.elf\n"
"then compile the guilty module with -mgeneral-regs-only\n");
exit(1);
}
}