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22 Mon, 9 Dec 2013 10:20:52 +0200 (EET)
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23 From: Tomi Ollila <tomi.ollila@iki.fi>
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24 To: David Bremner <david@tethera.net>, notmuch@notmuchmail.org
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25 Subject: Re: [PATCH 4/4] test: give unique timestamps to messages
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26 In-Reply-To: <87lhzult3h.fsf@maritornes.cs.unb.ca>
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27 References: <1386517946-22054-1-git-send-email-david@tethera.net>
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28 <1386517946-22054-5-git-send-email-david@tethera.net>
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29 <m28uvvnowo.fsf@guru.guru-group.fi>
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30 <87lhzult3h.fsf@maritornes.cs.unb.ca>
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35 !)g;OY^,BjTbr)Np:%c_o'jj,Z
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36 Date: Mon, 09 Dec 2013 10:20:51 +0200
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54 On Mon, Dec 09 2013, David Bremner <david@tethera.net> wrote:
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56 > Tomi Ollila <tomi.ollila@iki.fi> writes:
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58 >>> if [ -z "${template[date]}" ]; then
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59 >>> - template[date]="Fri, 05 Jan 2001 15:43:57 +0000"
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60 >>> + template[date]=$(date -Ru -d@$((978709437 - gen_msg_cnt)))
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62 >> I am afraid this is not portable (although not sure). This could work:
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64 >> _s=$((3599 - gen_msg_cnt))
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65 >> template[date]="Fri, 05 Jan 2001 15:$((_s / 60)):$((_s % 60)) +0000"
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68 > How about this instead?
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70 > diff --git a/test/test-lib.sh b/test/test-lib.sh
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71 > index 792e477..22a4d7f 100644
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72 > --- a/test/test-lib.sh
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73 > +++ b/test/test-lib.sh
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74 > @@ -356,7 +356,8 @@ generate_message ()
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77 > if [ -z "${template[date]}" ]; then
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78 > - template[date]=$(date -Ru -d@$((978709437 - gen_msg_cnt)))
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79 > + template[date]=$(TZ=UTC printf "%(%a, %d %b %Y %T %z)T\n" \
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80 > + $((978709437 - gen_msg_cnt)))
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83 $ printf "%(%a, %d %b %Y %T %z)T\n" 978709437
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84 printf: %(: invalid directive
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87 $ bash -c 'printf "%(%a, %d %b %Y %T %z)T\n" 978709437'
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88 Fri, 05 Jan 2001 17:43:57 +0200
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91 Using bash builtin is fine by me! :D
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93 BTW: this works too:
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95 bash -c 'TZ=UTC printf -v foo[bar] "%(%a, %d %b %Y %T %z)T\n" 978709437; echo ${foo[bar]}'
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