1 files changed, 114 insertions, 0 deletions
diff --git a/tests/basic/symbol-check.sh b/tests/basic/symbol-check.sh
new file mode 100755
index 00000000000..0f8243ca731
--- /dev/null
+++ b/tests/basic/symbol-check.sh
@@ -0,0 +1,114 @@
+#!/bin/bash
+
+syscalls=$'access\nchmod\nchown\nclose\nclosedir\ncreat64\n\
+fallocate64\nfchmod\nfchown\nfdatasync\nfgetxattr\nflistxattr\n\
+fremovexattr\nfsetxattr\nfsync\nftruncate64\n__fxstat64\n\
+__fxstatat64\nlchown\nlgetxattr\nlinkat\nllistxattr\nlremovexattr\n\
+lseek64\nlsetxattr\n__lxstat64\nmkdir\nmkdirat\nopenat64\nopendir\n\
+pread64\npwrite64\npreadv64\npwritev64\nread\nreaddir64\nreadlink\n\
+readv\nrename\nrmdir\n statvfs64\nsymlink\n\truncate64\nunlink\n\
+utimeswrite\nwritev\n\__xmknod\n__xstat64'
+
+syscalls32=$'creat\nfallocate\nftruncate\n__fxstat\n__fxstatat\n\
+lseek\n__lxstat\nopenat\nreaddir\nstatvfs\ntruncate\nstat\n\
+preadv\npwritev\npread\npwrite'
+
+glibccalls=$'tmpfile'
+
+exclude_files=$'/libglusterfs/src/.libs/libglusterfs_la-syscall.o\n\
+/libglusterfs/src/.libs/libglusterfs_la-gen_uuid.o\n\
+/contrib/fuse-util/fusermount.o\n\
+/contrib/fuse-util/mount_util.o\n\
+/contrib/fuse-util/mount-common.o\n\
+/xlators/mount/fuse/src/.libs/mount.o\n\
+/xlators/mount/fuse/src/.libs/mount-common.o\n\
+/xlators/features/qemu-block/src/.libs/block.o\n\
+/xlators/features/qemu-block/src/.libs/cutils.o\n\
+/xlators/features/qemu-block/src/.libs/oslib-posix.o'
+
+function main()
+{
+    for exclude_file in ${exclude_files}; do
+        if [[ ${1} = *${exclude_file} ]]; then
+            exit 0
+        fi
+    done
+
+    local retval=0
+    local t
+    t=$(nm "${1}" | grep " U " | sed -e "s/  //g" -e "s/ U //g")
+
+    for symy in ${t}; do
+
+        for symx in ${syscalls}; do
+
+            if [[ ${symx} = "${symy}" ]]; then
+
+                case ${symx} in
+                "creat64") sym="creat";;
+                "fallocate64") sym="fallocate";;
+                "ftruncate64") sym="ftruncate";;
+                "lseek64") sym="lseek";;
+                "preadv64") sym="preadv";;
+                "pwritev64") sym="pwritev";;
+                "pread64") sym="pread";;
+                "pwrite64") sym="pwrite";;
+                "openat64") sym="openat";;
+                "readdir64") sym="readdir";;
+                "truncate64") sym="truncate";;
+                "__statvfs64") sym="statvfs";;
+                "__fxstat64") sym="fstat";;
+                "__fxstatat64") sym="fstatat";;
+                "__lxstat64") sym="lstat";;
+                "__xmknod") sym="mknod";;
+                "__xstat64") sym="stat";;
+                *) sym=${symx};;
+                esac
+
+	        echo "${1} should call sys_${sym}, not ${sym}" >&2
+                retval=1
+	    fi
+
+        done
+
+        for symx in ${syscalls32}; do
+
+            if [[ ${symx} = "${symy}" ]]; then
+
+                echo "${1} was not compiled with -D_FILE_OFFSET_BITS=64" >&2
+                retval=1
+            fi
+        done
+
+        symy_glibc=$(echo "${symy}" | sed -e "s/@@GLIBC.*//g")
+        # Eliminate false positives, check if we have a GLIBC symbol in 'y'
+        if [[ ${symy} != "${symy_glibc}" ]]; then
+            for symx in ${glibccalls}; do
+
+                if [[ ${symx} = "${symy_glibc}" ]]; then
+
+                    case ${symx} in
+                    "tmpfile") alt="mkstemp";;
+                    *) alt="none";;
+                    esac
+
+                    if [[ ${alt} = "none" ]]; then
+                        echo "${1} should not call ${symy_glibc}";
+                    else
+                        echo "${1} should use ${alt} instead of ${symy_glibc}" >&2;
+                    fi
+
+                    retval=1
+                fi
+            done
+        fi
+
+    done
+
+    if [ ${retval} = 1 ]; then
+        touch ./.symbol-check-errors
+    fi
+    exit ${retval}
+}
+
+main "$@"