1 files changed, 119 insertions, 0 deletions
diff --git a/tests/t0032-command-line.sh b/tests/t0032-command-line.sh
new file mode 100755
index 0000000..e0deb91
--- /dev/null
+++ b/tests/t0032-command-line.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+set -eu
+base="${TMPDIR-/tmp}/mcpu-cpp-options-$$"
+mkdir -p "$base"
+trap 'rm -rf "$base"' EXIT HUP INT TERM
+
+check()
+{
+  name=$1
+  shift
+  "$MCPP_OPTIONS_TEST" "$@" > "$base/$name"
+}
+
+check pipe
+cat > "$base/pipe.expected" <<'EOT'
+input=<stdin>
+output=<stdout>
+verbose=0
+nostdinc=0
+dump_config=0
+dump_search_dirs=0
+dump_macros=0
+actions=0
+EOT
+cmp "$base/pipe.expected" "$base/pipe"
+
+check files input.S output.s
+sed -n '1,2p' "$base/files" > "$base/files.io"
+printf '%s\n' 'input=input.S' 'output=output.s' > "$base/files.expected"
+cmp "$base/files.expected" "$base/files.io"
+
+check dash - -
+sed -n '1,2p' "$base/dash" > "$base/dash.io"
+printf '%s\n' 'input=<stdin>' 'output=<stdout>' > "$base/dash.expected"
+cmp "$base/dash.expected" "$base/dash.io"
+
+check outfile input.S -o result.s
+sed -n '1,2p' "$base/outfile" > "$base/outfile.io"
+printf '%s\n' 'input=input.S' 'output=result.s' > "$base/outfile.expected"
+cmp "$base/outfile.expected" "$base/outfile.io"
+
+check options -v -nostdinc -Iinc1 -I inc2 -isystem sys -idirafter after input.S -
+grep '^verbose=1$' "$base/options" >/dev/null
+grep '^nostdinc=1$' "$base/options" >/dev/null
+grep '^actions=4$' "$base/options" >/dev/null
+grep '^action\[0\]=include-user:inc1$' "$base/options" >/dev/null
+grep '^action\[1\]=include-user:inc2$' "$base/options" >/dev/null
+grep '^action\[2\]=include-system:sys$' "$base/options" >/dev/null
+grep '^action\[3\]=include-after:after$' "$base/options" >/dev/null
+
+check ordered -DA=1 -UA -DA=2
+sed -n '/^actions=/,$p' "$base/ordered" > "$base/ordered.actions"
+cat > "$base/ordered.expected" <<'EOT'
+actions=3
+action[0]=define:A=1
+action[1]=undef:A
+action[2]=define:A=2
+EOT
+cmp "$base/ordered.expected" "$base/ordered.actions"
+
+check searchdirs -dsearch-dirs
+grep '^dump_search_dirs=1$' "$base/searchdirs" >/dev/null
+
+check dump -dMP input.S -o macros.txt
+grep '^dump_macros=1$' "$base/dump" >/dev/null
+
+check retained -include force.h -imacros macros.h -DA=1 -UOLD -M -MG -w -Wall -Werror input.S output.s
+grep '^input=input.S$' "$base/retained" >/dev/null
+grep '^output=output.s$' "$base/retained" >/dev/null
+grep '^action\[[0-9][0-9]*\]=include:force.h$' "$base/retained" >/dev/null
+grep '^action\[[0-9][0-9]*\]=imacros:macros.h$' "$base/retained" >/dev/null
+grep '^action\[[0-9][0-9]*\]=define:A=1$' "$base/retained" >/dev/null
+grep '^action\[[0-9][0-9]*\]=undef:OLD$' "$base/retained" >/dev/null
+
+check dumpD -dD input.S
+grep '^dump_macros=2$' "$base/dumpD" >/dev/null
+
+check md -MD input.S
+grep '^input=input.S$' "$base/md" >/dev/null
+check mmd -MMD input.S
+grep '^input=input.S$' "$base/mmd" >/dev/null
+check mf -MD -MF deps.mk input.S
+grep '^input=input.S$' "$base/mf" >/dev/null
+check mfattached -MMD -MFdeps.mk input.S
+grep '^input=input.S$' "$base/mfattached" >/dev/null
+check mt -M -MT target.o input.S
+grep '^action\[[0-9][0-9]*\]=dep-target:target.o$' "$base/mt" >/dev/null
+check mtattached -MM -MTtarget.o input.S
+grep '^action\[[0-9][0-9]*\]=dep-target:target.o$' "$base/mtattached" >/dev/null
+check mq -MD -MQ '$(OBJDIR)/target.o' input.S
+grep '^action\[[0-9][0-9]*\]=dep-target-quoted:$(OBJDIR)/target.o$' "$base/mq" >/dev/null
+check mqattached -MMD '-MQ$(OBJDIR)/target.o' input.S
+grep '^action\[[0-9][0-9]*\]=dep-target-quoted:$(OBJDIR)/target.o$' "$base/mqattached" >/dev/null
+if "$MCPP_OPTIONS_TEST" a b c > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -o > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -isystem > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" --bad-option > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -MF deps.mk input.S > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -MT target.o input.S > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -MQ target.o input.S > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -M -MT > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -M -MQ > /dev/null 2>&1; then exit 1; fi
+
+# Unsupported legacy assertion options remain rejected.
+if "$MCPP_OPTIONS_TEST" -Aquestion input.S > /dev/null 2>&1; then exit 1; fi
+if "$MCPP_OPTIONS_TEST" -dMA input.S > /dev/null 2>&1; then exit 1; fi
+
+# Removed compatibility options are not recognized by mcpu-cpp.
+for opt in \
+  -x -X -out-unix-mode -I- -H -C -P '-$' -r -R -undef -u -dN -g3 -dark \
+  -Wimport -Wno-import -pedantic-ANSI-C -pedantic-ANSI-C-errors \
+  -lang-k -lang-k++ -lang-k-k++-comments -lang-asm -+ \
+  -iprefix -iwithprefix -iwithprefixbefore
+do
+  if "$MCPP_OPTIONS_TEST" "$opt" input.S > /dev/null 2>&1; then
+    echo "removed option unexpectedly accepted: $opt" >&2
+    exit 1
+  fi
+done