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Add a new interceptors for statvfs1(2) and fstatvfs1(2) from NetBSD
Summary: statvfs1, fstatvfs1 - get file system statistics. While there, use file descriptor related macros in the fstatvfs interceptor. Add a dedicated test. Reviewers: vitalybuka, joerg Reviewed By: vitalybuka Subscribers: dvyukov, kubamracek, mgorny, llvm-commits, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D55031 llvm-svn: 348656
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compiler-rt/test/sanitizer_common/TestCases/NetBSD/statvfs1.cc
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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s | ||
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#include <sys/param.h> | ||
#include <sys/types.h> | ||
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#include <sys/statvfs.h> | ||
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#include <assert.h> | ||
#include <fcntl.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <unistd.h> | ||
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void test_statvfs1() { | ||
printf("statvfs1\n"); | ||
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struct statvfs buf; | ||
int rv = statvfs1("/etc/fstab", &buf, ST_WAIT); | ||
assert(rv != -1); | ||
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printf("fstypename='%s'\n", buf.f_fstypename); | ||
printf("mntonname='%s'\n", buf.f_mntonname); | ||
printf("mntfromname='%s'\n", buf.f_mntfromname); | ||
} | ||
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void test_fstatvfs1() { | ||
printf("fstatvfs1\n"); | ||
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int fd = open("/etc/fstab", O_RDONLY); | ||
assert(fd > 0); | ||
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struct statvfs buf; | ||
int rv = fstatvfs1(fd, &buf, ST_WAIT); | ||
assert(rv != -1); | ||
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printf("fstypename='%s'\n", buf.f_fstypename); | ||
printf("mntonname='%s'\n", buf.f_mntonname); | ||
printf("mntfromname='%s'\n", buf.f_mntfromname); | ||
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rv = close(fd); | ||
assert(rv != -1); | ||
} | ||
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int main(void) { | ||
test_statvfs1(); | ||
test_fstatvfs1(); | ||
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// CHECK: statvfs1 | ||
// CHECK: fstypename='{{.*}}' | ||
// CHECK: mntonname='{{.*}}' | ||
// CHECK: mntfromname='{{.*}}' | ||
// CHECK: fstatvfs1 | ||
// CHECK: fstypename='{{.*}}' | ||
// CHECK: mntonname='{{.*}}' | ||
// CHECK: mntfromname='{{.*}}' | ||
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return 0; | ||
} |