forked from rosa/hakurei
internal/rosa/azalea: ast and parser
This syntax is not final, but acts as a stopgap solution and a proof of concept. Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
201
internal/rosa/azalea/azalea_test.go
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201
internal/rosa/azalea/azalea_test.go
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@@ -0,0 +1,201 @@
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package azalea_test
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import (
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"reflect"
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"strings"
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"testing"
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"text/scanner"
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"hakurei.app/internal/rosa/azalea"
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)
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func TestParse(t *testing.T) {
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t.Parallel()
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testCases := []struct {
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name string
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data string
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want []any
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err error
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}{
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{"invalid", "}", nil, azalea.ExprError('}')},
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{"bad sep", "f{v?}", nil, azalea.TokenError{'=', '?'}},
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{"bad ident", "f{9}", nil, azalea.TokenError{scanner.Ident, scanner.Int}},
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{"ident string", `v`, []any{azalea.StringSpec{
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{Value: "v", Ident: true},
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}}, nil},
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{"ident string concat", `v+"\xfd"`, []any{azalea.StringSpec{
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{Value: "v", Ident: true},
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{Value: "\xfd"},
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}}, nil},
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{"truncated string concat", `v+`, nil,
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azalea.TokenError{scanner.String, scanner.EOF}},
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{"unexpected string concat", `v+9`, nil,
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azalea.TokenError{scanner.String, scanner.Int}},
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{"empty pairs", `{}`, []any{[]azalea.KV(nil)}, nil},
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{"short kv", `{"\x00":v;}`, []any{[]azalea.KV{
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{K: "\x00", V: azalea.StringSpec{azalea.String{Value: "v", Ident: true}}},
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}}, nil},
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{"truncated kv", `{"\x00"`, nil, azalea.ExprError(scanner.EOF)},
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{"ident kv", `{v="";}`, nil, azalea.ExprError(scanner.Ident)},
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{"empty array", `[]`, []any{[]any(nil)}, nil},
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{"integer array", `[9]`, []any{[]any{int64(9)}}, nil},
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{"short array", `[ "\x00" ]`, []any{
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[]any{azalea.StringSpec{{Value: "\x00"}}},
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}, nil},
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{"short array delim", `[ "\x00", ]`, []any{
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[]any{azalea.StringSpec{{Value: "\x00"}}},
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}, nil},
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{"missing array value", `[ "\x00", , v ]`, nil, azalea.ExprError(',')},
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{"missing array delimiter", `[ v0 v1 ]`, nil, azalea.TokenError{',', scanner.Ident}},
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{"truncated array", `[ "\x00"`, nil,
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azalea.ExprError(scanner.EOF)},
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{"gcc", `
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package gcc {
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description = "The GNU Compiler Collection";
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website = "https://www.gnu.org/software/gcc";
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anitya = 6502;
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version* = "16.1.0";
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source = remoteTar {
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url = "https://ftp.tsukuba.wide.ad.jp/software/gcc/releases/"+
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"gcc-"+version+"/gcc-"+version+".tar.gz";
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checksum = "4ASoWbxaA2FW7PAB0zzHDPC5XnNhyaAyjtDPpGzceSLeYnEIXsNYZR3PA_Zu5P0K";
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compress = gzip;
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};
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patches = [
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"musl-off64_t-loff_t.patch",
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"musl-legacy-lfs.patch",
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];
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// GCC spends most of its time in its many configure scripts, however
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// it also saturates the CPU for a consequential amount of time.
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exclusive = true;
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exec = make {
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configure = {
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"disable-multilib";
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"enable-default-pie";
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"disable-nls";
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"with-gnu-as";
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"with-gnu-ld";
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"with-system-zlib";
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"enable-languages": "c,c++,go";
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"with-native-system-header-dir": "/system/include";
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"with-multilib-list": arch {
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amd64 = "''";
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default = unset;
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};
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};
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make = [
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"BOOT_CFLAGS='-O2 -g'",
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noop { key = value; },
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"bootstrap",
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];
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// This toolchain is hacked to pieces, it is not expected to ever work
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// well in its current state. That does not matter as long as the
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// toolchain it produces passes its own test suite.
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skip-check = true;
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};
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inputs = [
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binutils,
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mpc,
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zlib,
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libucontext,
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kernel-headers,
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];
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}
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`, []any{azalea.Func{
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Ident: "gcc",
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Package: true,
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Args: []azalea.Arg{
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{K: "description", V: azalea.StringSpec{{Value: "The GNU Compiler Collection"}}},
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{K: "website", V: azalea.StringSpec{{Value: "https://www.gnu.org/software/gcc"}}},
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{K: "anitya", V: int64(6502)},
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{K: "version", V: azalea.StringSpec{{Value: "16.1.0"}}, R: true},
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{K: "source", V: azalea.Func{Ident: "remoteTar", Package: false, Args: []azalea.Arg{
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{K: "url", V: azalea.StringSpec{
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{Value: "https://ftp.tsukuba.wide.ad.jp/software/gcc/releases/"},
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{Value: "gcc-"}, {Value: "version", Ident: true},
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{Value: "/gcc-"}, {Value: "version", Ident: true},
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{Value: ".tar.gz"},
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}},
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{K: "checksum", V: azalea.StringSpec{
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{Value: "4ASoWbxaA2FW7PAB0zzHDPC5XnNhyaAyjtDPpGzceSLeYnEIXsNYZR3PA_Zu5P0K"},
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}},
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{K: "compress", V: azalea.StringSpec{{Value: "gzip", Ident: true}}},
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}}},
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{K: "patches", V: []any{
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azalea.StringSpec{{Value: "musl-off64_t-loff_t.patch"}},
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azalea.StringSpec{{Value: "musl-legacy-lfs.patch"}},
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}},
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{K: "exclusive", V: azalea.StringSpec{{Value: "true", Ident: true}}},
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{K: "exec", V: azalea.Func{
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Ident: "make",
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Args: []azalea.Arg{
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{K: "configure", V: []azalea.KV{
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{K: "disable-multilib"},
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{K: "enable-default-pie"},
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{K: "disable-nls"},
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{K: "with-gnu-as"},
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{K: "with-gnu-ld"},
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{K: "with-system-zlib"},
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{K: "enable-languages", V: azalea.StringSpec{{Value: "c,c++,go"}}},
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{K: "with-native-system-header-dir", V: azalea.StringSpec{{Value: "/system/include"}}},
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{K: "with-multilib-list", V: azalea.Func{
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Ident: "arch",
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Args: []azalea.Arg{
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{K: "amd64", V: azalea.StringSpec{{Value: "''"}}},
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{K: "default", V: azalea.StringSpec{{Value: "unset", Ident: true}}},
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},
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}},
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}},
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{K: "make", V: []any{
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azalea.StringSpec{{Value: "BOOT_CFLAGS='-O2 -g'"}},
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azalea.Func{
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Ident: "noop",
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Args: []azalea.Arg{
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{K: "key", V: azalea.StringSpec{
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{Value: "value", Ident: true},
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}},
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},
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},
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azalea.StringSpec{{Value: "bootstrap"}},
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}},
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{K: "skip-check", V: azalea.StringSpec{{Value: "true", Ident: true}}},
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},
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}},
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{K: "inputs", V: []any{
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azalea.StringSpec{{Value: "binutils", Ident: true}},
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azalea.StringSpec{{Value: "mpc", Ident: true}},
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azalea.StringSpec{{Value: "zlib", Ident: true}},
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azalea.StringSpec{{Value: "libucontext", Ident: true}},
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azalea.StringSpec{{Value: "kernel-headers", Ident: true}},
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}},
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},
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}}, nil},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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p, err := azalea.Parse(strings.NewReader(tc.data))
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if !reflect.DeepEqual(p, tc.want) {
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t.Errorf("Parse: %#v, want %#v", p, tc.want)
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}
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if !reflect.DeepEqual(err, tc.err) {
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t.Errorf("Parse: error = %v, want %v", err, tc.err)
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}
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})
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}
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}
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