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#!/bin/sh
set -eu
: "${PACKAGE_VERSION:?}"
TMP=${TMPDIR:-/tmp}/libmcpu-nm-$$
trap 'rm -rf "$TMP"' EXIT HUP INT TERM
mkdir -p "$TMP"
cat > "$TMP/symbols.s" <<'EOS'
.global zeta
.global data_global
.global bss_global
.extern missing
.weak weak_defined
.weak weak_missing
.text
local_text:
RET
zeta:
RET
weak_defined:
RET
.data
data_global:
.integer 64, 7
.bss
bss_global:
.zero 16
EOS
cat > "$TMP/main.s" <<'EOS'
.global _start
.global _life
.extern zeta
.text
_start_life:
CALL zeta
LDI r32@0x7ffc, 0
RET
EOS
cat > "$TMP/dyn.s" <<'EOS'
.global dyn_alpha
.global dyn_data
.weak dyn_weak
.text
dyn_alpha:
RET
dyn_weak:
RET
.data
dyn_data:
.integer 64, 1
EOS
cat > "$TMP/a.s" <<'EOS'
.global archive_foo
.text
archive_foo:
RET
EOS
cat > "$TMP/b.s" <<'EOS'
.global archive_bar
.text
archive_bar:
RET
EOS
"$CPU_AS" -o "$TMP/symbols.o" "$TMP/symbols.s"
"$CPU_AS" -o "$TMP/main.o" "$TMP/main.s"
"$CPU_AS" -o "$TMP/dyn.o" "$TMP/dyn.s"
"$CPU_AS" -o "$TMP/a.o" "$TMP/a.s"
"$CPU_AS" -o "$TMP/b.o" "$TMP/b.s"
"$CPU_LD" --stack-size=4096 --no-heap -o "$TMP/program" "$TMP/main.o" "$TMP/symbols.o"
"$CPU_LD" --shared --soname=libnm.so.1 -o "$TMP/libnm.so.1.0.0" "$TMP/dyn.o"
"$CPU_AR" rcs "$TMP/libnm.a" "$TMP/a.o" "$TMP/b.o"
"$CPU_NM" "$TMP/symbols.o" > "$TMP/default.txt"
grep -Eq ' T zeta$' "$TMP/default.txt"
grep -Eq ' t local_text$' "$TMP/default.txt"
grep -Eq ' D data_global$' "$TMP/default.txt"
grep -Eq ' B bss_global$' "$TMP/default.txt"
grep -Eq ' U missing$' "$TMP/default.txt"
grep -Eq ' W weak_defined$' "$TMP/default.txt"
grep -Eq ' w weak_missing$' "$TMP/default.txt"
# Default order is lexical by symbol name.
awk '{print $NF}' "$TMP/default.txt" > "$TMP/names.txt"
LC_ALL=C sort "$TMP/names.txt" > "$TMP/names.sorted"
cmp "$TMP/names.txt" "$TMP/names.sorted"
"$CPU_NM" -g "$TMP/symbols.o" > "$TMP/extern.txt"
if grep -q 'local_text$' "$TMP/extern.txt"; then
echo "mcpu-nm -g unexpectedly displayed a local symbol" >&2
exit 1
fi
grep -q 'zeta$' "$TMP/extern.txt"
"$CPU_NM" -u "$TMP/symbols.o" > "$TMP/undef.txt"
grep -Eq ' U missing$' "$TMP/undef.txt"
grep -Eq ' w weak_missing$' "$TMP/undef.txt"
if grep -q 'zeta$' "$TMP/undef.txt"; then
echo "mcpu-nm -u unexpectedly displayed a defined symbol" >&2
exit 1
fi
"$CPU_NM" -n "$TMP/symbols.o" > "$TMP/numeric.txt"
# The first two defined text symbols are ordered by value, not alphabetically.
line_local=`grep -n ' local_text$' "$TMP/numeric.txt" | cut -d: -f1`
line_zeta=`grep -n ' zeta$' "$TMP/numeric.txt" | cut -d: -f1`
test "$line_local" -lt "$line_zeta"
"$CPU_NM" -r "$TMP/symbols.o" > "$TMP/reverse.txt"
first_name=`awk 'NF { print $NF; exit }' "$TMP/reverse.txt"`
test "$first_name" = zeta
"$CPU_NM" -p "$TMP/symbols.o" > "$TMP/nosort.txt"
test -s "$TMP/nosort.txt"
"$CPU_NM" -a "$TMP/symbols.o" > "$TMP/all.txt"
test -s "$TMP/all.txt"
"$CPU_NM" "$TMP/program" > "$TMP/program.txt"
# ABI-v1 ET_EXEC has no retained .symtab; successful inspection is the contract.
test ! -s "$TMP/program.txt"
"$CPU_NM" -D "$TMP/libnm.so.1.0.0" > "$TMP/dynamic.txt"
grep -q ' dyn_alpha$' "$TMP/dynamic.txt"
grep -q ' dyn_data$' "$TMP/dynamic.txt"
grep -Eq ' W dyn_weak$' "$TMP/dynamic.txt"
"$CPU_NM" "$TMP/libnm.a" > "$TMP/archive.txt"
grep -F "$TMP/libnm.a:a.o:" "$TMP/archive.txt" >/dev/null
grep -F "$TMP/libnm.a:b.o:" "$TMP/archive.txt" >/dev/null
grep -q ' archive_foo$' "$TMP/archive.txt"
grep -q ' archive_bar$' "$TMP/archive.txt"
"$CPU_NM" -A "$TMP/libnm.a" > "$TMP/archive-prefix.txt"
grep -F "$TMP/libnm.a:a.o: " "$TMP/archive-prefix.txt" | grep -q ' archive_foo$'
grep -F "$TMP/libnm.a:b.o: " "$TMP/archive-prefix.txt" | grep -q ' archive_bar$'
if grep -Fx "$TMP/libnm.a:a.o:" "$TMP/archive-prefix.txt" >/dev/null; then
echo "mcpu-nm -A unexpectedly emitted archive member headings" >&2
exit 1
fi
"$CPU_NM" "$TMP/a.o" "$TMP/b.o" > "$TMP/multi.txt"
grep -Fx "$TMP/a.o:" "$TMP/multi.txt" >/dev/null
grep -Fx "$TMP/b.o:" "$TMP/multi.txt" >/dev/null
"$CPU_NM" -A "$TMP/a.o" > "$TMP/file-prefix.txt"
grep -F "$TMP/a.o: " "$TMP/file-prefix.txt" | grep -q ' archive_foo$'
dd if=/dev/zero of="$TMP/bad" bs=256 count=1 2>/dev/null
if "$CPU_NM" "$TMP/bad" > /dev/null 2> "$TMP/bad.err"; then
echo "mcpu-nm unexpectedly accepted a non-MELF file" >&2
exit 1
fi
grep -q 'not a MELF file' "$TMP/bad.err"
"$CPU_NM" --help | grep -q -- '--dynamic'
"$CPU_NM" --help | grep -q -- '--print-file-name'
"$CPU_NM" --version | grep -Fq "$PACKAGE_VERSION"
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