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msnfs41client: Tests for TMPDIR/TEMP/TMP on NFS filesystem, 2025-04-12
Posted by Anonymous on Sat 12th Apr 2025 20:41
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From cafe196707de8c678a65e29086e34c24ddea74f4 Mon Sep 17 00:00:00 2001 From: Roland Mainz <roland.mainz@nrubsig.org> Date: Sat, 12 Apr 2025 20:13:22 +0200 Subject: [PATCH 1/2] tests: nfsbuildtest.ksh93 should set TMPDIR/TEMP/TMP to subdir on NFS filesystem nfsbuildtest.ksh93 should set TMPDIR/TEMP/TMP to subdir on NFS filesystem, the bugs with using TMPDIR/TEMP/TMP access issues have been long fixed (e.g. see https://cygwin.com/pipermail/cygwin/2024-March/255625.html) Signed-off-by: Cedric Blancher <cedric.blancher@gmail.com> --- tests/nfsbuildtest/nfsbuildtest.ksh93 | 54 ++++++++++++++++----------- 1 file changed, 33 insertions(+), 21 deletions(-) diff --git a/tests/nfsbuildtest/nfsbuildtest.ksh93 b/tests/nfsbuildtest/nfsbuildtest.ksh93 index d4e7d7a..a12967d 100644 --- a/tests/nfsbuildtest/nfsbuildtest.ksh93 +++ b/tests/nfsbuildtest/nfsbuildtest.ksh93 @@ -77,13 +77,17 @@ function gcc_build # temp dir setup # - # fixme: Does not work with NFSv4.1 filesystem from exported Linux tmpfs - why ? - #tmpdir='/cygdrive/m/tmpdir' - #mkdir -p "$tmpdir" - #chmod a=rwxt "$tmpdir" - #if [[ -d "$tmpdir" && -w "$tmpdir" ]] ; then - # export TMPDIR="$tmpdir" - #fi + tmpdir="$PWD/tmpdir" + mkdir -p "$tmpdir" + if [[ -d "$tmpdir" && -w "$tmpdir" ]] ; then + printf '#### Using temp dir %q\n' "$tmpdir" + export TMPDIR="$tmpdir" + export TEMP="$tmpdir" + export TMP="$tmpdir" + else + print -u2 -f "TEMPDIR %q on NFS filesystem does not work.\n" "$tmpdir" + return 1 + fi # # print user info @@ -249,13 +253,17 @@ function bash_build # temp dir setup # - # fixme: Does not work with NFSv4.1 filesystem from exported Linux tmpfs - why ? - #tmpdir='/cygdrive/m/tmpdir' - #mkdir -p "$tmpdir" - #chmod a=rwxt "$tmpdir" - #if [[ -d "$tmpdir" && -w "$tmpdir" ]] ; then - # export TMPDIR="$tmpdir" - #fi + tmpdir="$PWD/tmpdir" + mkdir -p "$tmpdir" + if [[ -d "$tmpdir" && -w "$tmpdir" ]] ; then + printf '#### Using temp dir %q\n' "$tmpdir" + export TMPDIR="$tmpdir" + export TEMP="$tmpdir" + export TMP="$tmpdir" + else + print -u2 -f "TEMPDIR %q on NFS filesystem does not work.\n" "$tmpdir" + return 1 + fi # # print user info @@ -413,13 +421,17 @@ function msnfs41client_build # temp dir setup # - # fixme: Does not work with NFSv4.1 filesystem from exported Linux tmpfs - why ? - #tmpdir='/cygdrive/m/tmpdir' - #mkdir -p "$tmpdir" - #chmod a=rwxt "$tmpdir" - #if [[ -d "$tmpdir" && -w "$tmpdir" ]] ; then - # export TMPDIR="$tmpdir" - #fi + tmpdir="$PWD/tmpdir" + mkdir -p "$tmpdir" + if [[ -d "$tmpdir" && -w "$tmpdir" ]] ; then + printf '#### Using temp dir %q\n' "$tmpdir" + export TMPDIR="$tmpdir" + export TEMP="$tmpdir" + export TMP="$tmpdir" + else + print -u2 -f "TEMPDIR %q on NFS filesystem does not work.\n" "$tmpdir" + return 1 + fi # # print user info -- 2.45.1 From 1ecf4a5a05201ec6e84693775bbee92e0d42c12e Mon Sep 17 00:00:00 2001 From: Roland Mainz <roland.mainz@nrubsig.org> Date: Sat, 12 Apr 2025 21:34:01 +0200 Subject: [PATCH 2/2] tests: Add manual test whether TMPDIR/TEMP/TMP can be on a NFS filesystem Add manual test whether TMPDIR/TEMP/TMP can be on a NFS filesystem. Signed-off-by: Cedric Blancher <cedric.blancher@gmail.com> --- tests/manual_testing.txt | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tests/manual_testing.txt b/tests/manual_testing.txt index 0141a80..ed124ff 100644 --- a/tests/manual_testing.txt +++ b/tests/manual_testing.txt @@ -1,5 +1,5 @@ # -# ms-nfs41-client manual testing sequence, 2025-04-08 +# ms-nfs41-client manual testing sequence, 2025-04-12 # # Draft version, needs to be turned into automated tests # if possible @@ -456,6 +456,14 @@ $ runat "x1" "ls -la" $ bash -c 'cd -@ "x1" && ls -la' +# +# Test whether TMPDIR, TEMP, TMP can be on a NFS filesystem +# +One-liner, should print two times lines with "test OK", stderr should be empty +---- snip ---- +$ time ksh93 -c 'rm -Rf nfstmp1 gcc.x.strace.log x.c x.exe && mkdir nfstmp1 ; export TMPDIR="$PWD/nfstmp1" TEMP="$PWD/nfstmp1" TMP="$PWD/nfstmp1"; rm -f x.c x.exe && printf "#include <stdio.h>\n#include <stdlib.h>\nint main(int ac, char *av[]) { puts(\"hello world\"); return EXIT_SUCCESS;}\n" >x.c && strace -b $((512*1024)) -m syscall -o gcc.x.strace.log gcc x.c -o x.exe && ./x.exe && echo "# Compile Test OK" ; n="$(grep -E "/nfstmp1/.+\.o" gcc.x.strace.log | wc -l)" ; if (( n > 0 )) ; then echo "# Temp usage test OK: used by *.o files" ; else echo "# Test *.o FAILED" ; fi' +---- snip --- + # # ksh93 (ast-ksh) # -- 2.45.1

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