mirror of
https://github.com/Cloudef/bemenu
synced 2024-05-24 00:16:11 +02:00
81f10dfed7
checks for missing public symbols, leaked symbols and that plugins only contains the register_plugin symbol.
43 lines
1.4 KiB
Bash
43 lines
1.4 KiB
Bash
#!/bin/sh
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# Check that no internal symbols are being leaked from the library
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# $1: path to the .so
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# $2: path to the lib/bemenu.h
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hash grep nm sort awk comm printf cat touch
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tmp="$(mktemp -d)"
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trap 'rm -rf "$tmp"' EXIT
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grep '^BM_PUBLIC' "$2" | grep -o '[a-z_]*(' | grep -o '[a-z_]*' | awk 'NF' | sort > "$tmp/hdr.txt"
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nm --extern-only "$1" |\
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awk '/T/{if (substr($3,1,1) == "_") print substr($3, 2); else print $3}' |\
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grep -o '[a-z_]*' | awk 'NF' | sort > "$tmp/lib.txt"
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comm -13 "$tmp/hdr.txt" "$tmp/lib.txt" > "$tmp/leaks.txt"
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comm -23 "$tmp/hdr.txt" "$tmp/lib.txt" > "$tmp/missing.txt"
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if [ -s "$tmp/leaks.txt" ]; then
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printf 'SYMBOL LEAKAGE: following symbols should not be marked BM_PUBLIC:\n'
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cat "$tmp/leaks.txt" | awk '$0="> "$0'
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touch "$tmp/failure"
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fi
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if [ -s "$tmp/missing.txt" ]; then
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printf 'SYMBOL MISSING: following BM_PUBLIC symbols were not found from the binary:\n'
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cat "$tmp/missing.txt" | awk '$0="> "$0'
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touch "$tmp/failure"
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fi
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shift 2
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for renderer in "$@"; do
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nm --extern-only "$renderer" | awk '/T/{print $3}' | grep -v register_renderer | awk 'NF' > "$tmp/${renderer}_leaks.txt"
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if [ -s "$tmp/${renderer}_leaks.txt" ]; then
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printf 'SYMBOL LEAKAGE: %s should only have a register_renderer symbol visible\n' "$renderer"
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cat "$tmp/${renderer}_leaks.txt" | awk '$0="> "$0'
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touch "$tmp/failure"
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fi
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done
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test -f "$tmp/failure" && exit 1 || exit 0
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