11 files changed, 139 insertions, 0 deletions
diff --git a/test/external/metalang99/scripts/bench.sh b/test/external/metalang99/scripts/bench.sh
new file mode 100755
index 0000000..4b26aba
--- /dev/null
+++ b/test/external/metalang99/scripts/bench.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+bench() {
+    echo $1
+    time gcc bench/$1 -ftrack-macro-expansion=0 -Iinclude -E -P >/dev/null
+    echo ""
+}
+
+bench "compare_25_items.c"
+bench "list_of_63_items.c"
+bench "100_v.c"
+bench "100_call.c"
+bench "many_call_in_arg_pos.c"
+bench "filter_map.c"
diff --git a/test/external/metalang99/scripts/check-arities.py b/test/external/metalang99/scripts/check-arities.py
new file mode 100644
index 0000000..c745a0b
--- /dev/null
+++ b/test/external/metalang99/scripts/check-arities.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+# Make sure that arity specifiers of public metafunctions are consistent with their signatures.
+
+import os
+import re
+import xml.etree.ElementTree as ET
+import subprocess
+
+subprocess.call("doxygen > /dev/null 2> /dev/null", shell=True)
+
+
+def check_module(module):
+    print(f"Checking {module}.h ...")
+
+    tree = ET.parse(f"xml/{module}_8h.xml")
+    root = tree.getroot()
+
+    arity_specifiers = gather_arity_specifiers(root)
+
+    for metafunction_name, arity in gather_metafunctions(root).items():
+        expected_arity = int(arity)
+        actual_arity = int(arity_specifiers[metafunction_name])
+        assert expected_arity == actual_arity
+
+
+def gather_metafunctions(root):
+    metafunctions = {}
+
+    for definition in root.findall("./compounddef/sectiondef/memberdef"):
+        macro_name = definition.find("name").text
+        is_metalang99_compliant = re.search("ML99_[a-z]", macro_name)
+
+        exceptions = {
+            "ML99_call", "ML99_callUneval", "ML99_fatal", "ML99_abort", "ML99_tupleGet", "ML99_variadicsGet", "ML99_seqGet"}
+        is_exceptional = macro_name in exceptions
+
+        if (is_metalang99_compliant and not is_exceptional):
+            arity = len(list(definition.findall("param")))
+            metafunctions[macro_name] = arity
+
+    return metafunctions
+
+
+def gather_arity_specifiers(root):
+    arity_specifiers = {}
+
+    for definition in root.findall("./compounddef/programlisting/codeline/highlight[@class='preprocessor']"):
+        m = re.match(r"#define(\w+)_ARITY(\d)", "".join(definition.itertext()))
+        if m is not None:
+            metafunction_name = m.groups()[0]
+            arity = m.groups()[1]
+            arity_specifiers[metafunction_name] = arity
+
+    return arity_specifiers
+
+
+for path in os.listdir("include/metalang99"):
+    if path.endswith(".h"):
+        module = path.replace(".h", "")
+        check_module(module)
diff --git a/test/external/metalang99/scripts/check-fmt.sh b/test/external/metalang99/scripts/check-fmt.sh
new file mode 100755
index 0000000..a3342c6
--- /dev/null
+++ b/test/external/metalang99/scripts/check-fmt.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+./run-clang-format/run-clang-format.py \
+    --exclude examples/build \
+    --exclude tests/build \
+    -r include tests examples bench
diff --git a/test/external/metalang99/scripts/docs.sh b/test/external/metalang99/scripts/docs.sh
new file mode 100755
index 0000000..957faa2
--- /dev/null
+++ b/test/external/metalang99/scripts/docs.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sphinx-build -b html docs _build/html
diff --git a/test/external/metalang99/scripts/fmt.sh b/test/external/metalang99/scripts/fmt.sh
new file mode 100755
index 0000000..5f550b6
--- /dev/null
+++ b/test/external/metalang99/scripts/fmt.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+find include tests examples bench \
+    \( -path examples/build -o -path tests/build \) -prune -false -o \
+    \( -iname "*.h" \) -or \( -iname "*.c" \) | xargs clang-format -i
diff --git a/test/external/metalang99/scripts/open-docs.sh b/test/external/metalang99/scripts/open-docs.sh
new file mode 100755
index 0000000..ae3e4b5
--- /dev/null
+++ b/test/external/metalang99/scripts/open-docs.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+xdg-open _build/html/index.html
diff --git a/test/external/metalang99/scripts/open-spec.sh b/test/external/metalang99/scripts/open-spec.sh
new file mode 100755
index 0000000..921e122
--- /dev/null
+++ b/test/external/metalang99/scripts/open-spec.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+xdg-open spec/spec.pdf
diff --git a/test/external/metalang99/scripts/spec.sh b/test/external/metalang99/scripts/spec.sh
new file mode 100755
index 0000000..8da58e4
--- /dev/null
+++ b/test/external/metalang99/scripts/spec.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+cd spec
+
+pdflatex -shell-escape spec.tex
+biber spec
+pdflatex -shell-escape spec.tex
+pdflatex -shell-escape spec.tex
+
+cd ..
diff --git a/test/external/metalang99/scripts/test-all.sh b/test/external/metalang99/scripts/test-all.sh
new file mode 100755
index 0000000..c4adc73
--- /dev/null
+++ b/test/external/metalang99/scripts/test-all.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+
+./scripts/test.sh
+./scripts/test-examples.sh
diff --git a/test/external/metalang99/scripts/test-examples.sh b/test/external/metalang99/scripts/test-examples.sh
new file mode 100755
index 0000000..fb0db8a
--- /dev/null
+++ b/test/external/metalang99/scripts/test-examples.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+
+mkdir -p examples/build
+cd examples/build
+cmake ..
+cmake --build .
diff --git a/test/external/metalang99/scripts/test.sh b/test/external/metalang99/scripts/test.sh
new file mode 100755
index 0000000..ced5f53
--- /dev/null
+++ b/test/external/metalang99/scripts/test.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+mkdir -p tests/build
+cd tests/build
+cmake ..
+cmake --build .
+
+if [[ "$OSTYPE" == "linux-gnu" ]]; then
+    echo "Testing ./gen ..."
+    ./gen
+
+    echo "Testing ./stmt ..."
+    ./stmt
+fi