1 files changed, 69 insertions, 0 deletions
diff --git a/tests/tst-readelf-runner.sh b/tests/tst-readelf-runner.sh
new file mode 100755
index 0000000..cf14a1d
--- /dev/null
+++ b/tests/tst-readelf-runner.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+set -eu
+
+: "${PACKAGE_VERSION:?}"
+
+: "${CPU_AS:?}" "${CPU_LD:?}" "${CPU_READELF:?}" "${TEST_SRCDIR:?}"
+
+TMP=${TMPDIR:-/tmp}/libmcpu-readelf-$$
+mkdir -p "$TMP"
+trap 'rm -rf "$TMP"' EXIT HUP INT TERM
+
+EXAMPLES=`cd "$TEST_SRCDIR/fixtures/shared-libs" && pwd`
+
+"$CPU_AS" -o "$TMP/main.o" "$EXAMPLES/dynamic-main.s"
+"$CPU_AS" -o "$TMP/liba.o" "$EXAMPLES/dynamic-liba.s"
+
+"$CPU_LD" --dynamic --stack-size=4096 --no-heap \
+  -o "$TMP/main" "$TMP/main.o"
+"$CPU_LD" --shared --soname=liba.so.1 -o "$TMP/liba.so" "$TMP/liba.o"
+
+"$CPU_READELF" -h -S -s -r "$TMP/main.o" > "$TMP/rel.txt"
+grep -q 'REL (Relocatable file)' "$TMP/rel.txt"
+grep -q "Symbol table '.symtab'" "$TMP/rel.txt"
+grep -q "Relocation section '.rela.text'" "$TMP/rel.txt"
+grep -q 'R_MCPU_CODE64' "$TMP/rel.txt"
+
+"$CPU_READELF" -a "$TMP/main" > "$TMP/exec.txt"
+grep -q 'ABI Version:                       3' "$TMP/exec.txt"
+grep -q 'EXEC (Executable file)' "$TMP/exec.txt"
+grep -q 'Program Headers:' "$TMP/exec.txt"
+grep -q 'MCPU_STACK' "$TMP/exec.txt"
+grep -q "Symbol table '.dynsym'" "$TMP/exec.txt"
+grep -q 'MCPU target attributes:' "$TMP/exec.txt"
+grep -q 'MCPU lifecycle attributes:' "$TMP/exec.txt"
+grep -q "Dynamic section '.dynamic'" "$TMP/exec.txt"
+grep -q 'NULL' "$TMP/exec.txt"
+
+"$CPU_READELF" -hSlrsdA "$TMP/liba.so" > "$TMP/dyn.txt"
+grep -q 'DYN (Shared object file)' "$TMP/dyn.txt"
+grep -q "Symbol table '.dynsym'" "$TMP/dyn.txt"
+grep -q 'foo' "$TMP/dyn.txt"
+grep -q 'MCPU target attributes:' "$TMP/dyn.txt"
+grep -q 'ABI Version:                       3' "$TMP/dyn.txt"
+grep -q "Dynamic section '.dynamic'" "$TMP/dyn.txt"
+grep -q 'SONAME' "$TMP/dyn.txt"
+grep -q 'Library soname: \[liba.so.1\]' "$TMP/dyn.txt"
+
+# Section Headers are intentionally wide: one section occupies exactly one
+# physical output line rather than a wrapped two-line record.
+"$CPU_READELF" -S "$TMP/main" > "$TMP/sections.txt"
+grep -q '^  \[Nr\] Name.*Size.*EntSize.*Flags Link Info Align$' "$TMP/sections.txt"
+section_count=`grep -c '^  \[[ 0-9][ 0-9]\] ' "$TMP/sections.txt"`
+test "$section_count" -gt 0
+if grep -q '^       [0-9a-f][0-9a-f]* ' "$TMP/sections.txt"; then
+  echo "mcpu-readelf unexpectedly wrapped a section header" >&2
+  exit 1
+fi
+
+"$CPU_READELF" --version | grep -Fq "$PACKAGE_VERSION"
+"$CPU_READELF" --help | grep -q -- '--arch-specific'
+"$CPU_READELF" --help | grep -q -- '--dynamic'
+
+printf 'not MELF\n' > "$TMP/bad"
+if "$CPU_READELF" -h "$TMP/bad" >/dev/null 2>&1; then
+  echo "mcpu-readelf unexpectedly accepted a non-MELF file" >&2
+  exit 1
+fi
+
+exit 0