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Diffstat (limited to 'tests/t0023-predefined-redefine.sh')
| -rwxr-xr-x | tests/t0023-predefined-redefine.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/t0023-predefined-redefine.sh b/tests/t0023-predefined-redefine.sh new file mode 100755 index 0000000..b30a1d9 --- /dev/null +++ b/tests/t0023-predefined-redefine.sh @@ -0,0 +1,20 @@ +#!/bin/sh +set -eu +src="${TMPDIR-/tmp}/mcpu-cpp-predef-redef-$$.c" +out="${TMPDIR-/tmp}/mcpu-cpp-predef-redef-$$.out" +err="${TMPDIR-/tmp}/mcpu-cpp-predef-redef-$$.err" +trap 'rm -f "$src" "$out" "$err"' EXIT HUP INT TERM +cat > "$src" <<'EOT' +before = __LINE__; +#define __LINE__ 77 +after = __LINE__; +#undef __LINE__ +literal = __LINE__; +"__FILE__ __LINE__ __MCPU_CPP_VERSION__" +EOT +"$MCPU_CPP" --no-config "$src" -o "$out" 2>"$err" +grep '^before = 1;$' "$out" >/dev/null +grep '^literal = __LINE__;$' "$out" >/dev/null +grep '^after = 77;$' "$out" >/dev/null +grep '^"__FILE__ __LINE__ __MCPU_CPP_VERSION__"$' "$out" >/dev/null +grep "warning: macro '__LINE__' redefined" "$err" >/dev/null |