const std = @import("std");
const xml = @import("xml");
const Database = @import("Database");
const allocator = std.testing.allocator;
const expectEqual = std.testing.expectEqual;
const Access = Database.Access;
pub fn initDbFromSvd(text: []const u8) !Database {
const doc: *xml.Doc = try xml.readFromMemory(text);
defer xml.freeDoc(doc);
return try Database.initFromSvd(allocator, doc);
}
test "cmsis example" {
var db = try initDbFromSvd(@embedFile("svd/cmsis-example.svd"));
defer db.deinit();
// CPU is not populated in this svd file
try expectEqual(@as(@TypeOf(db.cpu), null), db.cpu);
}
// TODO: is getting the size from the width as a last resort correct?
test "register.size from device.size" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 42
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(@as(usize, 42), register.size.?);
}
test "register.size from device" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 42
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(@as(usize, 42), register.size.?);
}
test "register.size from peripheral" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\
\\
\\ TIMER0
\\ 0x40010000
\\ 42
\\
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(@as(usize, 42), register.size.?);
}
test "register.size from cluster" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ bruh
\\ 42
\\ 0x0
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(@as(usize, 42), register.size.?);
}
test "register.size from nested cluster" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ bruh
\\ 0x0
\\
\\ bruh2
\\ 0x0
\\ 42
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(@as(usize, 42), register.size.?);
}
test "register.size from register" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\ 42
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(@as(usize, 42), register.size.?);
}
test "register.access from device" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\ read-write
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(Access.read_write, register.access.?);
}
test "register.access from peripheral" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\ read-only
\\
\\
\\ TIMER0
\\ 0x40010000
\\ read-write
\\
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(Access.read_write, register.access.?);
}
test "register.access from cluster" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\ read-only
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ bruh
\\ 0x0
\\ read-write
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(Access.read_write, register.access.?);
}
test "register.access from nested cluster" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\ read-only
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ bruh
\\ 0x0
\\
\\ bruh2
\\ 0x0
\\ read-write
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(Access.read_write, register.access.?);
}
test "register.access from register" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\ 32
\\ read-only
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\ 42
\\ read-write
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(Access.read_write, register.access.?);
}
// TODO: determine if assuming read-write by default is okay
test "register.access missing" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
const register_idx = 0;
const register = try db.getRegister(register_idx);
try expectEqual(Access.read_write, register.access.?);
}
test "field.access" {
var db = try initDbFromSvd(
\\
\\ ARMCM3xxx
\\ 8
\\ 32
\\
\\
\\ TIMER0
\\ 0x40010000
\\
\\
\\ test
\\ 0x0
\\
\\
\\ field
\\ read-only
\\ [0:0]
\\
\\
\\
\\
\\
\\
\\
\\
);
defer db.deinit();
try expectEqual(Access.read_only, db.field_access.get(0).?);
}
//test "register.access" {}
// TODO: figure out if `protection` is interesting/important for us
//test "register.reset_value" {}
//test "register.reset_mask" {}