From 6c4eb1aa31b670d32910d4881b0801eac8265057 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sun, 3 Nov 2024 10:15:49 -0300
Subject: Setup Makefile project structure with empty src/urubu.go source

---
 .gitignore                                     |  20 +++
 Makefile                                       | 169 +++++++++++++++++++++++++
 deps.mk                                        |  75 +++++++++++
 mkdeps.sh                                      |  29 +++++
 src/main.go                                    |   7 +
 src/urubu.go                                   |   6 +
 tests/benchmarks/never-matching-lexer/main.go  |   1 +
 tests/benchmarks/never-matching-lexer/urubu.go |  24 ++++
 tests/cli-opts.sh                              |   0
 tests/functional/json/main.go                  |   1 +
 tests/functional/json/urubu.go                 |   5 +
 tests/fuzz/api-check/main.go                   |   1 +
 tests/fuzz/api-check/urubu.go                  |  35 +++++
 tests/fuzz/generated-lexer-check/main.go       |   1 +
 tests/fuzz/generated-lexer-check/urubu.go      |  35 +++++
 tests/fuzz/generated-parser-check/main.go      |   1 +
 tests/fuzz/generated-parser-check/urubu.go     |  35 +++++
 tests/integration.sh                           |   0
 tests/main.go                                  |   7 +
 tests/urubu.go                                 |   6 +
 20 files changed, 458 insertions(+)
 create mode 100644 Makefile
 create mode 100644 deps.mk
 create mode 100644 mkdeps.sh
 create mode 100644 src/main.go
 create mode 100644 src/urubu.go
 create mode 120000 tests/benchmarks/never-matching-lexer/main.go
 create mode 100644 tests/benchmarks/never-matching-lexer/urubu.go
 create mode 100755 tests/cli-opts.sh
 create mode 120000 tests/functional/json/main.go
 create mode 100644 tests/functional/json/urubu.go
 create mode 120000 tests/fuzz/api-check/main.go
 create mode 100644 tests/fuzz/api-check/urubu.go
 create mode 120000 tests/fuzz/generated-lexer-check/main.go
 create mode 100644 tests/fuzz/generated-lexer-check/urubu.go
 create mode 120000 tests/fuzz/generated-parser-check/main.go
 create mode 100644 tests/fuzz/generated-parser-check/urubu.go
 create mode 100755 tests/integration.sh
 create mode 100644 tests/main.go
 create mode 100644 tests/urubu.go

diff --git a/.gitignore b/.gitignore
index 47b3d13..fb07bbc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,21 @@
+/src/version.go
+/*.bin
+/*.db*
+/src/*.a
+/src/*.bin
+/src/*cgo*
+/tests/*.a
+/tests/*.bin
+/tests/functional/*/*.a
+/tests/functional/*/*.bin
+/tests/functional/*/*.go.db*
+/tests/fuzz/*/*.a
+/tests/fuzz/*/*.bin
+/tests/benchmarks/*/*.a
+/tests/benchmarks/*/*.bin
+/tests/benchmarks/*/*.txt
+/tests/fuzz/corpus/
+
+
+
 spec/grammar/clexspec.json
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..11096d1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,169 @@
+.POSIX:
+DATE         = 1970-01-01
+VERSION      = 0.1.0
+NAME         = urubu
+NAME_UC      = $(NAME)
+LANGUAGES    = en
+## Installation prefix.  Defaults to "/usr".
+PREFIX       = /usr
+BINDIR       = $(PREFIX)/bin
+LIBDIR       = $(PREFIX)/lib
+GOLIBDIR     = $(LIBDIR)/go
+INCLUDEDIR   = $(PREFIX)/include
+SRCDIR       = $(PREFIX)/src/$(NAME)
+SHAREDIR     = $(PREFIX)/share
+LOCALEDIR    = $(SHAREDIR)/locale
+MANDIR       = $(SHAREDIR)/man
+EXEC         = ./
+## Where to store the installation.  Empty by default.
+DESTDIR      =
+LDLIBS       = --static
+GOCFLAGS     = -I $(GOLIBDIR)
+GOLDFLAGS    = -L $(GOLIBDIR)
+
+
+
+.SUFFIXES:
+.SUFFIXES: .go .a .bin .bin-check
+
+.go.a:
+	go tool compile -I $(@D) $(GOCFLAGS)  -o $@ -p $(*F) \
+		`find $< $$(if [ $(*F) != main ]; then \
+			echo src/$(NAME).go src/version.go; fi) | uniq`
+
+.a.bin:
+	go tool link    -L $(@D) $(GOLDFLAGS) -o $@ --extldflags '$(LDLIBS)' $<
+
+
+
+all:
+include deps.mk
+
+
+libs.a                 = $(libs.go:.go=.a)
+mains.a                = $(mains.go:.go=.a)
+mains.bin              = $(mains.go:.go=.bin)
+functional-tests/lib.a = $(functional-tests/lib.go:.go=.a)
+fuzz-targets/lib.a     = $(fuzz-targets/lib.go:.go=.a)
+benchmarks/lib.a       = $(benchmarks/lib.go:.go=.a)
+
+sources = \
+	src/$(NAME).go                 \
+	src/version.go                 \
+	src/main.go                    \
+
+
+derived-assets = \
+	src/version.go                 \
+	$(libs.a)                      \
+	$(mains.a)                     \
+	$(mains.bin)                   \
+	$(NAME).bin                    \
+
+side-assets = \
+	tests/fuzz/corpus/             \
+	tests/benchmarks/*/main.txt    \
+
+
+
+## Default target.  Builds all artifacts required for testing
+## and installation.
+all: $(derived-assets)
+
+
+$(libs.a): Makefile deps.mk
+$(libs.a): src/$(NAME).go src/version.go
+
+
+$(fuzz-targets/lib.a):
+	go tool compile $(GOCFLAGS) -o $@ -p $(NAME) -d=libfuzzer \
+		$*.go src/$(NAME).go src/version.go
+
+src/version.go: Makefile
+	echo 'package $(NAME); const Version = "$(VERSION)"' > $@
+
+$(NAME).bin: src/main.bin
+	ln -fs $? $@
+
+
+
+tests.bin-check = \
+	tests/main.bin-check \
+	$(functional-tests/main.go:.go=.bin-check) \
+
+$(tests.bin-check):
+	$(EXEC)$*.bin
+
+check-unit: $(tests.bin-check)
+
+
+integration-tests = \
+	tests/cli-opts.sh              \
+	tests/integration.sh           \
+
+.PRECIOUS: $(integration-tests)
+$(integration-tests): $(NAME).bin
+$(integration-tests): ALWAYS
+	sh $@
+
+check-integration: $(integration-tests)
+check-integration: fuzz
+
+
+## Run all tests.  Each test suite is isolated, so that a parallel
+## build can run tests at the same time.  The required artifacts
+## are created if missing.
+check: check-unit check-integration
+
+
+
+FUZZSEC=1
+fuzz-targets/main.bin-check = $(fuzz-targets/main.go:.go=.bin-check)
+$(fuzz-targets/main.bin-check):
+	$(EXEC)$*.bin --test.fuzztime=$(FUZZSEC)s \
+		--test.fuzz='.*' --test.fuzzcachedir=tests/fuzz/corpus
+
+fuzz: $(fuzz-targets/main.bin-check)
+
+
+
+benchmarks/main.bin-check = $(benchmarks/main.go:.go=.bin-check)
+$(benchmarks/main.bin-check):
+	printf '%s\n' '$(EXEC)$*.bin'            > $*.txt
+	LANG=POSIX.UTF-8 time -p $(EXEC)$*.bin 2>> $*.txt
+	printf '%s\n' '$*.txt'
+
+bench: $(benchmarks/main.bin-check)
+
+
+
+## Remove *all* derived artifacts produced during the build.
+## A dedicated test asserts that this is always true.
+clean:
+	rm -rf $(derived-assets) $(side-assets)
+
+
+## Installs into $(DESTDIR)$(PREFIX).  Its dependency target
+## ensures that all installable artifacts are crafted beforehand.
+install: all
+	mkdir -p \
+		'$(DESTDIR)$(BINDIR)'     \
+		'$(DESTDIR)$(GOLIBDIR)'   \
+		'$(DESTDIR)$(SRCDIR)'     \
+
+	cp $(NAME).bin       '$(DESTDIR)$(BINDIR)'/$(NAME)
+	cp src/$(NAME).a     '$(DESTDIR)$(GOLIBDIR)'
+	cp $(sources)        '$(DESTDIR)$(SRCDIR)'
+
+## Uninstalls from $(DESTDIR)$(PREFIX).  This is a perfect mirror
+## of the "install" target, and removes *all* that was installed.
+## A dedicated test asserts that this is always true.
+uninstall:
+	rm -rf \
+		'$(DESTDIR)$(BINDIR)'/$(NAME)         \
+		'$(DESTDIR)$(GOLIBDIR)'/$(NAME).a     \
+		'$(DESTDIR)$(SRCDIR)'                 \
+
+
+
+ALWAYS:
diff --git a/deps.mk b/deps.mk
new file mode 100644
index 0000000..5cace88
--- /dev/null
+++ b/deps.mk
@@ -0,0 +1,75 @@
+libs.go = \
+	src/urubu.go \
+	tests/benchmarks/never-matching-lexer/urubu.go \
+	tests/functional/json/urubu.go \
+	tests/fuzz/api-check/urubu.go \
+	tests/fuzz/generated-lexer-check/urubu.go \
+	tests/fuzz/generated-parser-check/urubu.go \
+	tests/urubu.go \
+
+mains.go = \
+	src/main.go \
+	tests/benchmarks/never-matching-lexer/main.go \
+	tests/functional/json/main.go \
+	tests/fuzz/api-check/main.go \
+	tests/fuzz/generated-lexer-check/main.go \
+	tests/fuzz/generated-parser-check/main.go \
+	tests/main.go \
+
+functional-tests/lib.go = \
+	tests/functional/json/urubu.go \
+
+functional-tests/main.go = \
+	tests/functional/json/main.go \
+
+fuzz-targets/lib.go = \
+	tests/fuzz/api-check/urubu.go \
+	tests/fuzz/generated-lexer-check/urubu.go \
+	tests/fuzz/generated-parser-check/urubu.go \
+
+fuzz-targets/main.go = \
+	tests/fuzz/api-check/main.go \
+	tests/fuzz/generated-lexer-check/main.go \
+	tests/fuzz/generated-parser-check/main.go \
+
+benchmarks/lib.go = \
+	tests/benchmarks/never-matching-lexer/urubu.go \
+
+benchmarks/main.go = \
+	tests/benchmarks/never-matching-lexer/main.go \
+
+src/main.a:	src/main.go
+src/urubu.a:	src/urubu.go
+tests/benchmarks/never-matching-lexer/main.a:	tests/benchmarks/never-matching-lexer/main.go
+tests/benchmarks/never-matching-lexer/urubu.a:	tests/benchmarks/never-matching-lexer/urubu.go
+tests/functional/json/main.a:	tests/functional/json/main.go
+tests/functional/json/urubu.a:	tests/functional/json/urubu.go
+tests/fuzz/api-check/main.a:	tests/fuzz/api-check/main.go
+tests/fuzz/api-check/urubu.a:	tests/fuzz/api-check/urubu.go
+tests/fuzz/generated-lexer-check/main.a:	tests/fuzz/generated-lexer-check/main.go
+tests/fuzz/generated-lexer-check/urubu.a:	tests/fuzz/generated-lexer-check/urubu.go
+tests/fuzz/generated-parser-check/main.a:	tests/fuzz/generated-parser-check/main.go
+tests/fuzz/generated-parser-check/urubu.a:	tests/fuzz/generated-parser-check/urubu.go
+tests/main.a:	tests/main.go
+tests/urubu.a:	tests/urubu.go
+src/main.bin:	src/main.a
+tests/benchmarks/never-matching-lexer/main.bin:	tests/benchmarks/never-matching-lexer/main.a
+tests/functional/json/main.bin:	tests/functional/json/main.a
+tests/fuzz/api-check/main.bin:	tests/fuzz/api-check/main.a
+tests/fuzz/generated-lexer-check/main.bin:	tests/fuzz/generated-lexer-check/main.a
+tests/fuzz/generated-parser-check/main.bin:	tests/fuzz/generated-parser-check/main.a
+tests/main.bin:	tests/main.a
+src/main.bin-check:	src/main.bin
+tests/benchmarks/never-matching-lexer/main.bin-check:	tests/benchmarks/never-matching-lexer/main.bin
+tests/functional/json/main.bin-check:	tests/functional/json/main.bin
+tests/fuzz/api-check/main.bin-check:	tests/fuzz/api-check/main.bin
+tests/fuzz/generated-lexer-check/main.bin-check:	tests/fuzz/generated-lexer-check/main.bin
+tests/fuzz/generated-parser-check/main.bin-check:	tests/fuzz/generated-parser-check/main.bin
+tests/main.bin-check:	tests/main.bin
+src/main.a:	src/$(NAME).a
+tests/benchmarks/never-matching-lexer/main.a:	tests/benchmarks/never-matching-lexer/$(NAME).a
+tests/functional/json/main.a:	tests/functional/json/$(NAME).a
+tests/fuzz/api-check/main.a:	tests/fuzz/api-check/$(NAME).a
+tests/fuzz/generated-lexer-check/main.a:	tests/fuzz/generated-lexer-check/$(NAME).a
+tests/fuzz/generated-parser-check/main.a:	tests/fuzz/generated-parser-check/$(NAME).a
+tests/main.a:	tests/$(NAME).a
diff --git a/mkdeps.sh b/mkdeps.sh
new file mode 100644
index 0000000..e8da8a4
--- /dev/null
+++ b/mkdeps.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+set -eu
+
+export LANG=POSIX.UTF-8
+
+
+libs() {
+	find src tests -name '*.go' | grep -v '/main\.go$' |
+		grep -v '/version\.go$'
+}
+
+mains() {
+	find src tests -name '*.go' | grep    '/main\.go$'
+}
+
+libs  | varlist 'libs.go'
+mains | varlist 'mains.go'
+
+find tests/functional/*/*.go -not -name main.go | varlist 'functional-tests/lib.go'
+find tests/functional/*/main.go                 | varlist 'functional-tests/main.go'
+find tests/fuzz/*/*.go       -not -name main.go | varlist 'fuzz-targets/lib.go'
+find tests/fuzz/*/main.go                       | varlist 'fuzz-targets/main.go'
+find tests/benchmarks/*/*.go -not -name main.go | varlist 'benchmarks/lib.go'
+find tests/benchmarks/*/main.go                 | varlist 'benchmarks/main.go'
+
+{ libs; mains; } | sort | sed 's/^\(.*\)\.go$/\1.a:\t\1.go/'
+mains            | sort | sed 's/^\(.*\)\.go$/\1.bin:\t\1.a/'
+mains            | sort | sed 's/^\(.*\)\.go$/\1.bin-check:\t\1.bin/'
+mains            | sort | sed 's|^\(.*\)/main\.go$|\1/main.a:\t\1/$(NAME).a|'
diff --git a/src/main.go b/src/main.go
new file mode 100644
index 0000000..d9c9b31
--- /dev/null
+++ b/src/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "urubu"
+
+func main() {
+	urubu.Main()
+}
diff --git a/src/urubu.go b/src/urubu.go
new file mode 100644
index 0000000..024989a
--- /dev/null
+++ b/src/urubu.go
@@ -0,0 +1,6 @@
+package urubu
+
+
+
+func Main() {
+}
diff --git a/tests/benchmarks/never-matching-lexer/main.go b/tests/benchmarks/never-matching-lexer/main.go
new file mode 120000
index 0000000..f67563d
--- /dev/null
+++ b/tests/benchmarks/never-matching-lexer/main.go
@@ -0,0 +1 @@
+../../main.go
\ No newline at end of file
diff --git a/tests/benchmarks/never-matching-lexer/urubu.go b/tests/benchmarks/never-matching-lexer/urubu.go
new file mode 100644
index 0000000..9186769
--- /dev/null
+++ b/tests/benchmarks/never-matching-lexer/urubu.go
@@ -0,0 +1,24 @@
+package urubu
+
+import (
+	"flag"
+	"time"
+)
+
+
+
+var nFlag = flag.Int(
+	"n",
+	1_000,
+	"The number of iterations to execute",
+)
+
+func MainTest() {
+	// FIXME
+	flag.Parse()
+	n := *nFlag
+
+	for i := 0; i < n; i++ {
+		time.Sleep(time.Millisecond * 1)
+	}
+}
diff --git a/tests/cli-opts.sh b/tests/cli-opts.sh
new file mode 100755
index 0000000..e69de29
diff --git a/tests/functional/json/main.go b/tests/functional/json/main.go
new file mode 120000
index 0000000..f67563d
--- /dev/null
+++ b/tests/functional/json/main.go
@@ -0,0 +1 @@
+../../main.go
\ No newline at end of file
diff --git a/tests/functional/json/urubu.go b/tests/functional/json/urubu.go
new file mode 100644
index 0000000..7a40ac0
--- /dev/null
+++ b/tests/functional/json/urubu.go
@@ -0,0 +1,5 @@
+package urubu
+
+func MainTest() {
+	// FIXME
+}
diff --git a/tests/fuzz/api-check/main.go b/tests/fuzz/api-check/main.go
new file mode 120000
index 0000000..f67563d
--- /dev/null
+++ b/tests/fuzz/api-check/main.go
@@ -0,0 +1 @@
+../../main.go
\ No newline at end of file
diff --git a/tests/fuzz/api-check/urubu.go b/tests/fuzz/api-check/urubu.go
new file mode 100644
index 0000000..7ba1c2f
--- /dev/null
+++ b/tests/fuzz/api-check/urubu.go
@@ -0,0 +1,35 @@
+package urubu
+
+import (
+	"os"
+	"testing"
+	"testing/internal/testdeps"
+)
+
+
+
+func api(f *testing.F) {
+	f.Fuzz(func(t *testing.T, n int) {
+		// FIXME
+		if n > 1 {
+			if n < 2 {
+				t.Errorf("Failed n: %v\n", n)
+			}
+		}
+	})
+}
+
+
+
+func MainTest() {
+	fuzzTargets := []testing.InternalFuzzTarget{
+		{ "api", api },
+	}
+
+	deps := testdeps.TestDeps{}
+	tests      := []testing.InternalTest     {}
+	benchmarks := []testing.InternalBenchmark{}
+	examples   := []testing.InternalExample  {}
+	m := testing.MainStart(deps, tests, benchmarks, fuzzTargets, examples)
+	os.Exit(m.Run())
+}
diff --git a/tests/fuzz/generated-lexer-check/main.go b/tests/fuzz/generated-lexer-check/main.go
new file mode 120000
index 0000000..f67563d
--- /dev/null
+++ b/tests/fuzz/generated-lexer-check/main.go
@@ -0,0 +1 @@
+../../main.go
\ No newline at end of file
diff --git a/tests/fuzz/generated-lexer-check/urubu.go b/tests/fuzz/generated-lexer-check/urubu.go
new file mode 100644
index 0000000..7ba1c2f
--- /dev/null
+++ b/tests/fuzz/generated-lexer-check/urubu.go
@@ -0,0 +1,35 @@
+package urubu
+
+import (
+	"os"
+	"testing"
+	"testing/internal/testdeps"
+)
+
+
+
+func api(f *testing.F) {
+	f.Fuzz(func(t *testing.T, n int) {
+		// FIXME
+		if n > 1 {
+			if n < 2 {
+				t.Errorf("Failed n: %v\n", n)
+			}
+		}
+	})
+}
+
+
+
+func MainTest() {
+	fuzzTargets := []testing.InternalFuzzTarget{
+		{ "api", api },
+	}
+
+	deps := testdeps.TestDeps{}
+	tests      := []testing.InternalTest     {}
+	benchmarks := []testing.InternalBenchmark{}
+	examples   := []testing.InternalExample  {}
+	m := testing.MainStart(deps, tests, benchmarks, fuzzTargets, examples)
+	os.Exit(m.Run())
+}
diff --git a/tests/fuzz/generated-parser-check/main.go b/tests/fuzz/generated-parser-check/main.go
new file mode 120000
index 0000000..f67563d
--- /dev/null
+++ b/tests/fuzz/generated-parser-check/main.go
@@ -0,0 +1 @@
+../../main.go
\ No newline at end of file
diff --git a/tests/fuzz/generated-parser-check/urubu.go b/tests/fuzz/generated-parser-check/urubu.go
new file mode 100644
index 0000000..7ba1c2f
--- /dev/null
+++ b/tests/fuzz/generated-parser-check/urubu.go
@@ -0,0 +1,35 @@
+package urubu
+
+import (
+	"os"
+	"testing"
+	"testing/internal/testdeps"
+)
+
+
+
+func api(f *testing.F) {
+	f.Fuzz(func(t *testing.T, n int) {
+		// FIXME
+		if n > 1 {
+			if n < 2 {
+				t.Errorf("Failed n: %v\n", n)
+			}
+		}
+	})
+}
+
+
+
+func MainTest() {
+	fuzzTargets := []testing.InternalFuzzTarget{
+		{ "api", api },
+	}
+
+	deps := testdeps.TestDeps{}
+	tests      := []testing.InternalTest     {}
+	benchmarks := []testing.InternalBenchmark{}
+	examples   := []testing.InternalExample  {}
+	m := testing.MainStart(deps, tests, benchmarks, fuzzTargets, examples)
+	os.Exit(m.Run())
+}
diff --git a/tests/integration.sh b/tests/integration.sh
new file mode 100755
index 0000000..e69de29
diff --git a/tests/main.go b/tests/main.go
new file mode 100644
index 0000000..02c3642
--- /dev/null
+++ b/tests/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "urubu"
+
+func main() {
+	urubu.MainTest()
+}
diff --git a/tests/urubu.go b/tests/urubu.go
new file mode 100644
index 0000000..e36fe88
--- /dev/null
+++ b/tests/urubu.go
@@ -0,0 +1,6 @@
+package urubu
+
+
+
+func MainTest() {
+}
-- 
cgit v1.2.3