Andrew Kelley
parent
b7579f5f7d
commit
e485af94d4
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@ -9753,7 +9753,7 @@ static TypeTableEntry *ir_analyze_instruction_elem_ptr(IrAnalyze *ira, IrInstruc
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ConstExprValue *array_ptr_val;
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if (array_ptr->value.special != ConstValSpecialRuntime &&
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array_ptr->value.data.x_ptr.mut != ConstPtrMutRuntimeVar &&
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(array_ptr->value.data.x_ptr.mut != ConstPtrMutRuntimeVar || array_type->id == TypeTableEntryIdArray) &&
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(array_ptr_val = const_ptr_pointee(ira->codegen, &array_ptr->value)) &&
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array_ptr_val->special != ConstValSpecialRuntime &&
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(array_type->id != TypeTableEntryIdPointer ||
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@ -8,7 +8,7 @@ const builtin = @import("builtin");
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/// doc comment line 2
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fn emptyFunctionWithComments() {}
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test "emptyFunctionWithComments" {
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test "empty function with comments" {
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emptyFunctionWithComments();
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}
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@ -16,7 +16,7 @@ export fn disabledExternFn() {
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@setGlobalLinkage(disabledExternFn, builtin.GlobalLinkage.Internal);
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}
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test "callDisabledExternFn" {
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test "call disabled extern fn" {
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disabledExternFn();
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}
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@ -59,7 +59,7 @@ const u63 = @IntType(false, 63);
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const i1 = @IntType(true, 1);
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const i63 = @IntType(true, 63);
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test "minValueAndMaxValue" {
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test "@minValue and @maxValue" {
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assert(@maxValue(u1) == 1);
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assert(@maxValue(u8) == 255);
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assert(@maxValue(u16) == 65535);
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@ -88,7 +88,7 @@ test "minValueAndMaxValue" {
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assert(@minValue(i64) == -9223372036854775808);
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}
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test "maxValueType" {
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test "max value type" {
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// If the type of @maxValue(i32) was i32 then this implicit cast to
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// u32 would not work. But since the value is a number literal,
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// it works fine.
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@ -96,8 +96,9 @@ test "maxValueType" {
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assert(x == 2147483647);
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}
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test "shortCircuit" {
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test "short circuit" {
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testShortCircuit(false, true);
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comptime testShortCircuit(false, true);
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}
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fn testShortCircuit(f: bool, t: bool) {
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@ -138,21 +139,21 @@ fn first4KeysOfHomeRow() -> []const u8 {
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"aoeu"
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}
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test "ReturnStringFromFunction" {
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test "return string from function" {
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assert(mem.eql(u8, first4KeysOfHomeRow(), "aoeu"));
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}
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const g1 : i32 = 1233 + 1;
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var g2 : i32 = 0;
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test "globalVariables" {
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test "global variables" {
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assert(g2 == 0);
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g2 = g1;
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assert(g2 == 1234);
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}
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test "memcpyAndMemsetIntrinsics" {
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test "memcpy and memset intrinsics" {
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var foo : [20]u8 = undefined;
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var bar : [20]u8 = undefined;
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@ -162,7 +163,7 @@ test "memcpyAndMemsetIntrinsics" {
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if (bar[11] != 'A') unreachable;
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}
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test "builtinStaticEval" {
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test "builtin static eval" {
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const x : i32 = comptime {1 + 2 + 3};
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assert(x == comptime 6);
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}
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@ -184,7 +185,7 @@ test "slicing" {
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}
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test "constantEqualFunctionPointers" {
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test "constant equal function pointers" {
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const alias = emptyFn;
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assert(comptime {emptyFn == alias});
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}
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@ -192,19 +193,19 @@ test "constantEqualFunctionPointers" {
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fn emptyFn() {}
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test "hexEscape" {
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test "hex escape" {
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assert(mem.eql(u8, "\x68\x65\x6c\x6c\x6f", "hello"));
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}
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test "stringConcatenation" {
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test "string concatenation" {
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assert(mem.eql(u8, "OK" ++ " IT " ++ "WORKED", "OK IT WORKED"));
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}
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test "arrayMultOperator" {
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test "array mult operator" {
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assert(mem.eql(u8, "ab" ** 5, "ababababab"));
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}
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test "stringEscapes" {
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test "string escapes" {
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assert(mem.eql(u8, "\"", "\x22"));
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assert(mem.eql(u8, "\'", "\x27"));
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assert(mem.eql(u8, "\n", "\x0a"));
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@ -214,7 +215,7 @@ test "stringEscapes" {
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assert(mem.eql(u8, "\u1234\u0069", "\xe1\x88\xb4\x69"));
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}
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test "multilineString" {
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test "multiline string" {
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const s1 =
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\\one
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\\two)
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@ -224,7 +225,7 @@ test "multilineString" {
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assert(mem.eql(u8, s1, s2));
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}
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test "multilineCString" {
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test "multiline C string" {
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const s1 =
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c\\one
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c\\two)
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@ -235,7 +236,7 @@ test "multilineCString" {
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}
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test "typeEquality" {
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test "type equality" {
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assert(&const u8 != &u8);
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}
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@ -243,17 +244,17 @@ test "typeEquality" {
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const global_a: i32 = 1234;
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const global_b: &const i32 = &global_a;
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const global_c: &const f32 = @ptrCast(&const f32, global_b);
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test "compileTimeGlobalReinterpret" {
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test "compile time global reinterpret" {
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const d = @ptrCast(&const i32, global_c);
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assert(*d == 1234);
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}
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test "explicitCastMaybePointers" {
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test "explicit cast maybe pointers" {
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const a: ?&i32 = undefined;
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const b: ?&f32 = @ptrCast(?&f32, a);
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}
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test "genericMallocFree" {
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test "generic malloc free" {
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const a = %%memAlloc(u8, 10);
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memFree(u8, a);
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}
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@ -264,7 +265,7 @@ fn memAlloc(comptime T: type, n: usize) -> %[]T {
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fn memFree(comptime T: type, memory: []T) { }
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test "castUndefined" {
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test "cast undefined" {
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const array: [100]u8 = undefined;
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const slice = ([]const u8)(array);
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testCastUndefined(slice);
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@ -272,7 +273,7 @@ test "castUndefined" {
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fn testCastUndefined(x: []const u8) {}
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test "castSmallUnsignedToLargerSigned" {
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test "cast small unsigned to larger signed" {
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assert(castSmallUnsignedToLargerSigned1(200) == i16(200));
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assert(castSmallUnsignedToLargerSigned2(9999) == i64(9999));
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}
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@ -280,7 +281,7 @@ fn castSmallUnsignedToLargerSigned1(x: u8) -> i16 { x }
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fn castSmallUnsignedToLargerSigned2(x: u16) -> i64 { x }
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test "implicitCastAfterUnreachable" {
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test "implicit cast after unreachable" {
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assert(outer() == 1234);
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}
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fn inner() -> i32 { 1234 }
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@ -289,7 +290,7 @@ fn outer() -> i64 {
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}
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test "pointerDereferencing" {
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test "pointer dereferencing" {
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var x = i32(3);
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const y = &x;
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@ -299,7 +300,7 @@ test "pointerDereferencing" {
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assert(*y == 4);
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}
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test "callResultOfIfElseExpression" {
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test "call result of if else expression" {
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assert(mem.eql(u8, f2(true), "a"));
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assert(mem.eql(u8, f2(false), "b"));
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}
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@ -310,7 +311,7 @@ fn fA() -> []const u8 { "a" }
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fn fB() -> []const u8 { "b" }
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test "constExpressionEvalHandlingOfVariables" {
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test "const expression eval handling of variables" {
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var x = true;
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while (x) {
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x = false;
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@ -319,7 +320,7 @@ test "constExpressionEvalHandlingOfVariables" {
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test "constantEnumInitializationWithDifferingSizes" {
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test "constant enum initialization with differing sizes" {
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test3_1(test3_foo);
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test3_2(test3_bar);
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}
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@ -353,14 +354,14 @@ fn test3_2(f: &const Test3Foo) {
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}
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test "characterLiterals" {
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test "character literals" {
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assert('\'' == single_quote);
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}
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const single_quote = '\'';
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test "takeAddressOfParameter" {
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test "take address of parameter" {
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testTakeAddressOfParameter(12.34);
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}
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fn testTakeAddressOfParameter(f: f32) {
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@ -369,7 +370,7 @@ fn testTakeAddressOfParameter(f: f32) {
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}
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test "pointerComparison" {
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test "pointer comparison" {
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const a = ([]const u8)("a");
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const b = &a;
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assert(ptrEql(b, b));
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@ -379,7 +380,7 @@ fn ptrEql(a: &const []const u8, b: &const []const u8) -> bool {
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}
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test "cStringConcatenation" {
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test "C string concatenation" {
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const a = c"OK" ++ c" IT " ++ c"WORKED";
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const b = c"OK IT WORKED";
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@ -392,7 +393,7 @@ test "cStringConcatenation" {
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assert(b[len] == 0);
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}
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test "castSliceToU8Slice" {
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test "cast slice to u8 slice" {
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assert(@sizeOf(i32) == 4);
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var big_thing_array = []i32{1, 2, 3, 4};
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const big_thing_slice: []i32 = big_thing_array[0...];
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@ -412,7 +413,7 @@ test "castSliceToU8Slice" {
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assert(bytes[11] == @maxValue(u8));
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}
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test "pointerToVoidReturnType" {
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test "pointer to void return type" {
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%%testPointerToVoidReturnType();
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}
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fn testPointerToVoidReturnType() -> %void {
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@ -425,14 +426,14 @@ fn testPointerToVoidReturnType2() -> &const void {
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}
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test "nonConstPtrToAliasedType" {
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test "non const ptr to aliased type" {
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const int = i32;
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assert(?&int == ?&i32);
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}
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test "array2DConstDoublePtr" {
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test "array 2D const double ptr" {
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const rect_2d_vertexes = [][1]f32 {
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[]f32{1.0},
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[]f32{2.0},
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@ -445,7 +446,7 @@ fn testArray2DConstDoublePtr(ptr: &const f32) {
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assert(ptr[1] == 2.0);
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}
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test "isInteger" {
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test "@isInteger" {
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comptime {
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assert(@isInteger(i8));
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assert(@isInteger(u8));
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@ -458,7 +459,7 @@ test "isInteger" {
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}
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}
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test "isFloat" {
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test "@isFloat" {
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comptime {
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assert(!@isFloat(i8));
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assert(!@isFloat(u8));
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@ -471,7 +472,7 @@ test "isFloat" {
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}
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}
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test "canImplicitCast" {
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test "@canImplicitCast" {
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comptime {
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assert(@canImplicitCast(i64, i32(3)));
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assert(!@canImplicitCast(i32, f32(1.234)));
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@ -479,14 +480,14 @@ test "canImplicitCast" {
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}
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}
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test "typeName" {
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test "@typeName" {
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comptime {
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assert(mem.eql(u8, @typeName(i64), "i64"));
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assert(mem.eql(u8, @typeName(&usize), "&usize"));
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}
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}
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test "volatileLoadAndStore" {
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test "volatile load and store" {
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var number: i32 = 1234;
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const ptr = &volatile number;
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*ptr += 1;
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@ -500,3 +501,15 @@ test "slice string literal has type []const u8" {
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assert(@typeOf(array[0...]) == []const i32);
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}
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}
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test "global variable initialized to global variable array element" {
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assert(global_ptr == &gdt[0]);
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}
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const GDTEntry = struct {
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field: i32,
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};
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var gdt = []GDTEntry {
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GDTEntry {.field = 1},
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GDTEntry {.field = 2},
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};
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var global_ptr = &gdt[0];
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