Files
clang-p2996/compiler-rt/test/sanitizer_common/TestCases/printf-ldbl.c
Rainer Orth b63ca0a068 [Sanitizers][test] XFAIL long double tests on Solaris/sparc
As reported in Issue #41838, `clang` doesn't correctly implement `long
double` on 32-bit Solaris/SPARC: the psABI requires this to be an 128-bit
type.  Four sanitizer tests currently `FAIL` for this reason.

While there is a WIP patch to fix `clang` (D89130
<https://reviews.llvm.org/D89130>), it isn't complete yet and I've hit so
many brick walls while trying to finish it that I'm unsure if I ever will.

This patch therefore `XFAIL`s those tests in the meantime.

Tested on `sparcv9-sun-solaris2.11`.

Differential Revision: https://reviews.llvm.org/D119016
2022-02-09 09:20:21 +01:00

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C

// RUN: %clang %s -o %t && %run %t 2>&1
// Issue #41838
// XFAIL: sparc-target-arch && solaris
#include <assert.h>
#include <stdio.h>
#include <string.h>
int main(int argc, char **argv) {
char buf[20];
long double ld = 4.0;
snprintf(buf, sizeof buf, "%Lf %d", ld, 123);
assert(!strcmp(buf, "4.000000 123"));
return 0;
}