mirror of
https://github.com/tmux/tmux.git
synced 2026-10-09 19:54:22 +00:00
70 lines
2.1 KiB
Bash
70 lines
2.1 KiB
Bash
#!/bin/sh
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# A bare assignment in a command sequence must not discard earlier commands.
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PATH=/bin:/usr/bin
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TERM=screen
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[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
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TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
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CONF=$(mktemp)
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trap '$TMUX kill-server 2>/dev/null; rm -f "$CONF"' 0
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trap 'exit 1' 1 2 15
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$TMUX new-session -d || exit 1
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check()
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{
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name=$1
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expected=$2
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$TMUX set -g @trace '' || exit 1
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$TMUX set-environment -gu PARSE_ASSIGN || exit 1
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printf '%s\n' "$3" >"$CONF"
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$TMUX source-file "$CONF" || exit 1
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trace=$($TMUX show-options -gqv @trace) || exit 1
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assignment=$($TMUX show-environment -g PARSE_ASSIGN 2>/dev/null)
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out="$trace:$assignment"
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if [ "$out" != "$expected" ]; then
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echo "$name: expected '$expected', got '$out'"
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cat "$CONF"
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exit 1
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fi
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}
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check trailing 'ab:PARSE_ASSIGN=1' \
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'set -ag @trace a; set -ag @trace b; PARSE_ASSIGN=1'
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check middle 'ab:PARSE_ASSIGN=1' \
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'set -ag @trace a; PARSE_ASSIGN=1; set -ag @trace b'
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check leading 'ab:PARSE_ASSIGN=1' \
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'PARSE_ASSIGN=1; set -ag @trace a; set -ag @trace b'
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check repeated 'ab:PARSE_ASSIGN=2' \
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'set -ag @trace a; PARSE_ASSIGN=1; set -ag @trace b; PARSE_ASSIGN=2'
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check semicolon 'a:PARSE_ASSIGN=1' \
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'set -ag @trace a; PARSE_ASSIGN=1;'
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check standalone ':PARSE_ASSIGN=1' 'PARSE_ASSIGN=1'
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check braces 'ab:PARSE_ASSIGN=1' \
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'if-shell -F 1 { set -ag @trace a; set -ag @trace b; PARSE_ASSIGN=1 }'
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check active 'ab:PARSE_ASSIGN=1' \
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'%if 1 set -ag @trace a; set -ag @trace b; PARSE_ASSIGN=1 %endif'
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check inactive ':' \
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'%if 0 set -ag @trace a; set -ag @trace b; PARSE_ASSIGN=1 %endif'
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# An assignment must not hide an invalid command earlier in the sequence.
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$TMUX set -g @trace '' || exit 1
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printf '%s\n' \
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'set -ag @trace a; nonexistent-command; PARSE_ASSIGN=1' >"$CONF"
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if out=$($TMUX source-file "$CONF" 2>&1); then
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echo 'Invalid command before assignment was ignored'
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exit 1
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fi
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if [ "$out" != "$CONF:1: unknown command: nonexistent-command" ]; then
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echo "Unexpected parse error: '$out'"
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exit 1
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fi
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trace=$($TMUX show-options -gqv @trace) || exit 1
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if [ -n "$trace" ]; then
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echo 'Commands executed despite a parse error'
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exit 1
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fi
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exit 0
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