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skia2/tests/SkVMDebugTraceTest.cpp
Herb Derby c836692f20 Replace SK_ARRAY_COUNT with std::size() for skia/tests 
Change-Id: I4f0321dbf5c03adc7219ca2cfb6dbfbbaecc1e4f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/553582
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2022-06-27 21:27:13 +00:00

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/*
* Copyright 2021 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkStream.h"
#include "src/sksl/tracing/SkVMDebugTrace.h"
#include "tests/Test.h"
DEF_TEST(SkVMDebugTraceSetSource, r) {
SkSL::SkVMDebugTrace i;
i.setSource("SkVMDebugTrace::setSource unit test\n"
"\t// first line\n"
"\t// second line\n"
"\t// third line");
REPORTER_ASSERT(r, i.fSource.size() == 4);
REPORTER_ASSERT(r, i.fSource[0] == "SkVMDebugTrace::setSource unit test");
REPORTER_ASSERT(r, i.fSource[1] == "\t// first line");
REPORTER_ASSERT(r, i.fSource[2] == "\t// second line");
REPORTER_ASSERT(r, i.fSource[3] == "\t// third line");
}
DEF_TEST(SkVMDebugTraceSetSourceReplacesExistingText, r) {
SkSL::SkVMDebugTrace i;
i.setSource("One");
i.setSource("Two");
i.setSource("Three");
REPORTER_ASSERT(r, i.fSource.size() == 1);
REPORTER_ASSERT(r, i.fSource[0] == "Three");
}
DEF_TEST(SkVMDebugTraceWrite, r) {
SkSL::SkVMDebugTrace i;
i.fSource = {
"\t// first line",
"// \"second line\"",
"//\\\\//\\\\ third line",
};
i.fSlotInfo = {
{"SkVM_DebugTrace", 1, 2, 3, 4, (SkSL::Type::NumberKind)5, 6, -1},
{"Unit_Test", 6, 7, 8, 8, (SkSL::Type::NumberKind)10, 11, 12},
};
i.fFuncInfo = {
{"void testFunc();"},
};
i.fTraceInfo = {
{SkSL::SkVMTraceInfo::Op::kEnter, {0, 0}},
{SkSL::SkVMTraceInfo::Op::kLine, {5, 0}},
{SkSL::SkVMTraceInfo::Op::kVar, {10, 15}},
{SkSL::SkVMTraceInfo::Op::kExit, {20, 0}},
};
SkDynamicMemoryWStream wstream;
i.writeTrace(&wstream);
sk_sp<SkData> trace = wstream.detachAsData();
static constexpr char kExpected[] =
R"({"version":"20220209","source":["\t// first line","// \"second line\"","//\\\\//\\)"
R"(\\ third line"],"slots":[{"name":"SkVM_DebugTrace","columns":1,"rows":2,"index":3,)"
R"("groupIdx":4,"kind":5,"line":6},{"name":"Unit_Test","columns":6,"rows":7,"index":8)"
R"(,"kind":10,"line":11,"retval":12}],"functions":[{"name":"void testFunc();"}],"trac)"
R"(e":[[2],[0,5],[1,10,15],[3,20]]})";
std::string_view actual{reinterpret_cast<const char*>(trace->bytes()), trace->size()};
REPORTER_ASSERT(r, actual == kExpected,
"Expected:\n %s\n\n Actual:\n %.*s\n",
kExpected, (int)actual.size(), actual.data());
}
DEF_TEST(SkVMDebugTraceRead, r) {
const std::string_view kJSONTrace =
R"({"version":"20220209","source":["\t// first line","// \"second line\"","//\\\\//\\)"
R"(\\ third line"],"slots":[{"name":"SkVM_DebugTrace","columns":1,"rows":2,"index":3,)"
R"("groupIdx":4,"kind":5,"line":6},{"name":"Unit_Test","columns":6,"rows":7,"index":8)"
R"(,"kind":10,"line":11,"retval":12}],"functions":[{"name":"void testFunc();"}],"trac)"
R"(e":[[2],[0,5],[1,10,15],[3,20]]})";
SkMemoryStream stream(kJSONTrace.data(), kJSONTrace.size(), /*copyData=*/false);
SkSL::SkVMDebugTrace i;
REPORTER_ASSERT(r, i.readTrace(&stream));
REPORTER_ASSERT(r, i.fSource.size() == 3);
REPORTER_ASSERT(r, i.fSlotInfo.size() == 2);
REPORTER_ASSERT(r, i.fFuncInfo.size() == 1);
REPORTER_ASSERT(r, i.fTraceInfo.size() == 4);
REPORTER_ASSERT(r, i.fSource[0] == "\t// first line");
REPORTER_ASSERT(r, i.fSource[1] == "// \"second line\"");
REPORTER_ASSERT(r, i.fSource[2] == "//\\\\//\\\\ third line");
REPORTER_ASSERT(r, i.fSlotInfo[0].name == "SkVM_DebugTrace");
REPORTER_ASSERT(r, i.fSlotInfo[0].columns == 1);
REPORTER_ASSERT(r, i.fSlotInfo[0].rows == 2);
REPORTER_ASSERT(r, i.fSlotInfo[0].componentIndex == 3);
REPORTER_ASSERT(r, i.fSlotInfo[0].groupIndex == 4);
REPORTER_ASSERT(r, i.fSlotInfo[0].numberKind == (SkSL::Type::NumberKind)5);
REPORTER_ASSERT(r, i.fSlotInfo[0].line == 6);
REPORTER_ASSERT(r, i.fSlotInfo[0].fnReturnValue == -1);
REPORTER_ASSERT(r, i.fSlotInfo[1].name == "Unit_Test");
REPORTER_ASSERT(r, i.fSlotInfo[1].columns == 6);
REPORTER_ASSERT(r, i.fSlotInfo[1].rows == 7);
REPORTER_ASSERT(r, i.fSlotInfo[1].componentIndex == 8);
REPORTER_ASSERT(r, i.fSlotInfo[1].groupIndex == 8);
REPORTER_ASSERT(r, i.fSlotInfo[1].numberKind == (SkSL::Type::NumberKind)10);
REPORTER_ASSERT(r, i.fSlotInfo[1].line == 11);
REPORTER_ASSERT(r, i.fSlotInfo[1].fnReturnValue == 12);
REPORTER_ASSERT(r, i.fFuncInfo[0].name == "void testFunc();");
REPORTER_ASSERT(r, i.fTraceInfo[0].op == SkSL::SkVMTraceInfo::Op::kEnter);
REPORTER_ASSERT(r, i.fTraceInfo[0].data[0] == 0);
REPORTER_ASSERT(r, i.fTraceInfo[0].data[1] == 0);
REPORTER_ASSERT(r, i.fTraceInfo[1].op == SkSL::SkVMTraceInfo::Op::kLine);
REPORTER_ASSERT(r, i.fTraceInfo[1].data[0] == 5);
REPORTER_ASSERT(r, i.fTraceInfo[1].data[1] == 0);
REPORTER_ASSERT(r, i.fTraceInfo[2].op == SkSL::SkVMTraceInfo::Op::kVar);
REPORTER_ASSERT(r, i.fTraceInfo[2].data[0] == 10);
REPORTER_ASSERT(r, i.fTraceInfo[2].data[1] == 15);
REPORTER_ASSERT(r, i.fTraceInfo[3].op == SkSL::SkVMTraceInfo::Op::kExit);
REPORTER_ASSERT(r, i.fTraceInfo[3].data[0] == 20);
REPORTER_ASSERT(r, i.fTraceInfo[3].data[1] == 0);
}
DEF_TEST(SkVMDebugTraceGetSlotComponentSuffix, r) {
// SkVMSlotInfo fields:
// - name
// - columns
// - rows
// - componentIndex
// - numberKind
// - line
// - fnReturnValue
SkSL::SkVMDebugTrace i;
i.fSlotInfo = {{"s", 1, 1, 0, 0, SkSL::Type::NumberKind::kFloat, 0, -1},
{"v", 4, 1, 0, 0, SkSL::Type::NumberKind::kFloat, 0, -1},
{"v", 4, 1, 1, 1, SkSL::Type::NumberKind::kFloat, 0, -1},
{"v", 4, 1, 2, 2, SkSL::Type::NumberKind::kFloat, 0, -1},
{"v", 4, 1, 3, 3, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 0, 0, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 1, 1, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 2, 2, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 3, 3, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 4, 4, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 5, 5, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 6, 6, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 7, 7, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 8, 8, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 9, 9, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 10, 10, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 11, 11, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 12, 12, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 13, 13, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 14, 14, SkSL::Type::NumberKind::kFloat, 0, -1},
{"m", 4, 4, 15, 15, SkSL::Type::NumberKind::kFloat, 0, -1}};
const std::string kExpected[] = {"",
".x", ".y", ".z", ".w",
"[0][0]", "[0][1]", "[0][2]", "[0][3]",
"[1][0]", "[1][1]", "[1][2]", "[1][3]",
"[2][0]", "[2][1]", "[2][2]", "[2][3]",
"[3][0]", "[3][1]", "[3][2]", "[3][3]"};
REPORTER_ASSERT(r, i.fSlotInfo.size() == std::size(kExpected));
for (size_t index = 0; index < std::size(kExpected); ++index) {
REPORTER_ASSERT(r, kExpected[index] == i.getSlotComponentSuffix(index));
}
}
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