Version 0.4.00.4.0

1 files changed, 121 insertions, 0 deletions

diff --git a/tests/tst-run-memory-options.sh b/tests/tst-run-memory-options.sh
new file mode 100755
index 0000000..ab176ce
--- /dev/null
+++ b/tests/tst-run-memory-options.sh
@@ -0,0 +1,121 @@
+#!/bin/sh
+
+set -eu
+
+: "${CPU_AS:?}" "${CPU_LD:?}" "${CPU_RUN:?}"
+
+base="${TMPDIR:-/tmp}/libmcpu-run-memory-$$"
+trap 'rm -f "$base.s" "$base.o" "$base.melf"' EXIT HUP INT TERM
+
+cat > "$base.s" <<'EOS'
+.data
+        .integer 64, 11
+        .real    64, 1.5
+
+.control
+        .integer 64, 21
+        .real    64, 2.5
+
+.input
+        .integer 64, 31
+        .real    64, 3.5
+
+.output
+        .integer 64, 41
+        .real    64, 4.5
+
+.trace
+        .integer 64, 51
+        .real    64, 5.5
+
+.text
+_start_life:
+        HALT
+EOS
+
+"$CPU_AS" -o "$base.o" "$base.s" >/dev/null
+"$CPU_LD" -o "$base.melf" --stack-size=1K --heap-size=64K --heap-limit=1M \
+          "$base.o" >/dev/null
+
+check_integer()
+{
+  option="$1"
+  expected="$2"
+  out=`"$CPU_RUN" "$option" "$base.melf"`
+  if test "$out" != "$expected"; then
+    echo "unexpected $option result: $out" >&2
+    exit 1
+  fi
+}
+
+check_real()
+{
+  option="$1"
+  expected="$2"
+  out=`"$CPU_RUN" --digits=20 "$option" "$base.melf"`
+  case "$out" in
+    "$expected"*) ;;
+    *) echo "unexpected $option result: $out" >&2; exit 1 ;;
+  esac
+}
+
+check_raw()
+{
+  option="$1"
+  memory="$2"
+  bytes="$3"
+  out=`"$CPU_RUN" "$option" "$base.melf"`
+  case "$out" in
+    "$memory memory dump: ($bytes bytes):"*) ;;
+    *) echo "unexpected $option dump: $out" >&2; exit 1 ;;
+  esac
+}
+
+check_integer --int-data=64@16 11
+check_real    --real-data=64@24 1.500000000000000E+0
+check_integer --int-control=64@0 21
+check_real    --real-control=64@8 2.500000000000000E+0
+check_integer --int-heap=64@16 0
+check_real    --real-heap=64@16 0.000000000000000E+0
+check_integer --int-input=64@0 31
+check_real    --real-input=64@8 3.500000000000000E+0
+check_integer --int-output=64@0 41
+check_real    --real-output=64@8 4.500000000000000E+0
+check_integer --int-trace=64@0 51
+check_real    --real-trace=64@8 5.500000000000000E+0
+
+# Exercise every accepted binary suffix while forcing clipping to 16 bytes.
+check_raw --raw-data=1K@16 DATA 16
+check_raw --raw-control=1M@0 CONTROL 16
+check_raw --raw-input=1G@0 INPUT 16
+check_raw --raw-output=1KiB@0 OUTPUT 16
+check_raw --raw-trace=1MiB@0 TRACE 16
+check_raw --raw-heap=1GiB@65520 HEAP 16
+
+# Segment/object bounds must reject an address at or beyond the end.
+if "$CPU_RUN" --raw-control=1@16 "$base.melf" >/dev/null 2>&1; then
+  echo "--raw-control accepted address at CONTROL end" >&2
+  exit 1
+fi
+if "$CPU_RUN" --int-heap=64@65530 "$base.melf" >/dev/null 2>&1; then
+  echo "--int-heap accepted object crossing HEAP end" >&2
+  exit 1
+fi
+if "$CPU_RUN" --raw-data=1@32 "$base.melf" >/dev/null 2>&1; then
+  echo "--raw-data accepted address at .data end" >&2
+  exit 1
+fi
+if "$CPU_RUN" --raw-data=18446744073709551615GiB@16 "$base.melf" >/dev/null 2>&1; then
+  echo "--raw-data accepted overflowing byte count" >&2
+  exit 1
+fi
+
+# The descriptions in --help intentionally begin in one vertical column.
+help=`"$CPU_RUN" --help 2>&1`
+for option in int-control real-control raw-control int-heap real-heap raw-heap \
+              int-input real-input raw-input int-output real-output raw-output \
+              int-trace real-trace raw-trace; do
+  echo "$help" | grep -- "--$option=" >/dev/null || exit 1
+done
+
+exit 0