summaryrefslogtreecommitdiffstats
path: root/test/testvdsswmr.pwsh.in
blob: bf5aabbd14a4c7d35759925c98a201a557db66ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
# Copyright by The HDF Group.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the COPYING file, which can be found at the root of the source code
# distribution tree, or in https://www.hdfgroup.org/licenses.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#
# Tests for the swmr feature using virtual datasets.

$srcdir  = '@srcdir@'
$utils_testdir=@H5_UTILS_TEST_BUILDDIR@
$testdir=@H5_TEST_BUILDDIR@

###############################################################################
## test parameters
###############################################################################

$Nwriters     = 6          # number of writers (1 per source dataset)
$Nreaders     = 5          # number of readers to launch
$nerrors      = 0

###############################################################################
## definitions for message file to coordinate test runs
###############################################################################
$WRITER_MESSAGE = 'SWMR_WRITER_MESSAGE'    # The message file created by writer that the open is complete
                                           # This should be the same as the define in "test/swmr_common.h"
$MESSAGE_TIMEOUT = 300                     # Message timeout length in secs
                                           # This should be the same as the define in "test/h5test.h"

# Print a line-line message left justified in a field of 70 characters
# beginning with the word "Testing".
#
function Test-WithSpaces {
   $SPACES='                                                               '
   #Write-Output  "Testing $* $SPACES" | cut -c1-70 | tr -d '\012'
}

# To wait for the writer message file or till the maximum # of seconds is reached
# $Message is the message file to wait for
# This performs similar function as the routine h5_wait_message() in test/h5test.c
function Wait-Message {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory, ValueFromPipeline)]
        [string]$TestPath,                             # Get the path of the message file to wait for
        [Parameter(Mandatory, ValueFromPipeline)]
        [string]$Message                              # Get the name of the message file to wait for
    )

    PROCESS {
        $message = Join-Path -Path $TestPath -ChildPath $Message
        $t0 = Get-Date                                # Get current time
        $t1 = $t0
        $difft = New-Timespan -Start $t0 -End $t1     # Initialize the time difference
        $mexist = 0                                   # Indicate whether the message file is found
        while ($difft.TotalSeconds -lt $MESSAGE_TIMEOUT) {    # Loop till message times out
            $t1 = Get-Date                                    # Get current time in seconds
            $difft = New-Timespan -Start $t0 -End $t1         # Calculate the time difference
            #Write-Output "Check for $message : time=$difft"
            if ([System.IO.File]::Exists($message)) {         # If message file is found:
                $mexist = 1                                   #       indicate the message file is found
                Remove-Item $message                          #       remove the message file
                break                                         #       get out of the while loop
            }
        }
        if ($mexist -eq 0) {
            # Issue warning that the writer message file is not found, continue with launching the reader(s)
            Write-Warning -Message "$WRITER_MESSAGE is not found after waiting $MESSAGE_TIMEOUT seconds"
        }
        else {
            Write-Output "$WRITER_MESSAGE is found"
        }
    }
}

###############################################################################
## Main
###############################################################################

# Check to see if the VFD specified by the HDF5_DRIVER environment variable
# supports SWMR.
$testprog = Join-Path -Path $utils_testdir -ChildPath swmr_check_compat_vfd.exe
$rp = Start-Process -FilePath $testprog -PassThru -Wait -NoNewWindow
if ($rp.ExitCode -ne 0) {
    Write-Output ""
    Write-Output "The VFD specified by the HDF5_DRIVER environment variable"
    Write-Output "does not support SWMR."
    Write-Output ""
    Write-Output "SWMR acceptance tests skipped"
    Write-Output ""
    exit 0
}

Set-Location -Path vds_swmr_test
$testdir = Join-Path -Path $testdir -ChildPath vds_swmr_test

Write-Output ""
Write-Output "###############################################################################"
Write-Output "## Basic VDS SWMR test - writing to a tiled plane"
Write-Output "###############################################################################"

# Launch the file generator
Write-Output "launch the swmr_generator"
$rp = Start-Process -FilePath $testdir/vds_swmr_gen.exe -NoNewWindow -PassThru -Wait
if ($rp.ExitCode -ne 0) {
    Write-Warning "generator had error"
    $nerrors += 1
}

# Check for error and exit if one occurred
#Write-Output "nerrors=$nerrors"
if ($nerrors -ne 0) {
    Write-Warning "VDS SWMR tests failed with $nerrors errors."
    exit 1
}

# Launch the writers
Write-Output "launch the $Nwriters SWMR VDS writers (1 per source)"
$pid_writers = @()
$n = 0
while ($n -lt $Nwriters) {
    $rp = Start-Process -FilePath $testdir/vds_swmr_writer.exe -NoNewWindow -PassThru -ArgumentList "$n" 2>&1 | tee swmr_writer.out.$n
    $pid_writers +=  $rp.id
    $n += 1
}
#Write-Output "pid_writers=$pid_writers"

# Sleep to ensure that the writers have started
Start-Sleep -Seconds 3

# Launch the readers
Write-Output "launch $Nreaders SWMR readers"
$pid_readers = @()
$n = 0
while ($n -lt $Nreaders) {
    $rp = Start-Process -FilePath $testdir/vds_swmr_reader.exe -NoNewWindow -PassThru 2>&1 | tee swmr_reader.out.$n
    $pid_readers +=  $rp.id
    $n += 1
}
#Write-Output "pid_readers=$pid_readers"

# Collect exit code of the writers
foreach ($xpid in $pid_writers) {
    #Write-Output "checked writer $xpid"
    $result = Wait-Process -Id  $xpid
    if ($result.ExitCode -ne 0) {
        Write-Warning "writer had error"
        $nerrors += 1
    }
}

# Collect exit code of the readers
# (they usually finish after the writers)
foreach ($xpid in $pid_readers) {
    #Write-Output "checked reader $xpid"
    $result = Wait-Process -Id  $xpid
    if ($result.ExitCode -ne 0) {
        Write-Warning "reader had error"
        $nerrors += 1
    }
}

# Check for error and exit if one occurred
#Write-Output "nerrors=$nerrors"
if ($nerrors -ne 0) {
    Write-Warning "VDS SWMR tests failed with $nerrors errors."
    exit 1
}

###############################################################################
## Report and exit
###############################################################################
cd ..
#Write-Output "nerrors=$nerrors"
if ($nerrors -eq 0) {
    Write-Output "VDS SWMR tests passed."
#    if test -z "$HDF5_NOCLEANUP"; then
#        # delete the test directory
#        Remove-Item vds_swmr_test -Recurse
#    fi
    exit 0
}
else {
    Write-Warning "VDS SWMR tests failed with $nerrors errors."
    exit 1
}