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47 lines
1.6 KiB
Zig
47 lines
1.6 KiB
Zig
const std = @import("std");
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const xml = @import("xml");
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const Database = @import("Database");
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const allocator = std.testing.allocator;
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const expectEqual = std.testing.expectEqual;
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pub fn initDbFromAtdf(text: []const u8) !Database {
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const doc: *xml.Doc = try xml.readFromMemory(text);
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defer xml.freeDoc(doc);
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return try Database.initFromAtdf(allocator, doc);
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}
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test "correctly generate mmioInt: https://github.com/ZigEmbeddedGroup/regz/issues/6" {
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var db = try initDbFromAtdf(
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\\<avr-tools-device-file>
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\\ <devices>
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\\ <device name="ATmega328P" architecture="AVR8" family="megaAVR">
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\\ <peripherals>
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\\ <module name="USART">
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\\ <instance name="USART0" caption="USART">
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\\ <register-group name="USART0" name-in-module="USART0" offset="0x00" address-space="data" caption="USART"/>
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\\ </instance>
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\\ </module>
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\\ </peripherals>
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\\ </device>
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\\ </devices>
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\\ <modules>
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\\ <module caption="USART" name="USART">
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\\ <register-group caption="USART" name="USART0">
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\\ <register caption="USART Baud Rate Register Bytes" name="UBRR0" offset="0xC4" size="2" mask="0x0FFF"/>
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\\ </register-group>
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\\ </module>
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\\ </modules>
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\\</avr-tools-device-file>
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\\
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);
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defer db.deinit();
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const register_idx = 0;
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const register = try db.getRegister(register_idx);
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// should be 12 and not 16 due to the mask
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try expectEqual(@as(usize, 12), register.size.?);
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}
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