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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/test_assembler_unittest.cc')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/test_assembler_unittest.cc | 1662 |
1 files changed, 0 insertions, 1662 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/test_assembler_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/test_assembler_unittest.cc deleted file mode 100644 index 94b5a5ce5..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/test_assembler_unittest.cc +++ /dev/null @@ -1,1662 +0,0 @@ -// Copyright (c) 2010, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com> - -// test_assembler_unittest.cc: Unit tests for google_breakpad::TestAssembler. - -#include <string> -#include <string.h> - -#include "breakpad_googletest_includes.h" -#include "common/test_assembler.h" -#include "common/using_std_string.h" - -using google_breakpad::test_assembler::Label; -using google_breakpad::test_assembler::Section; -using google_breakpad::test_assembler::kBigEndian; -using google_breakpad::test_assembler::kLittleEndian; -using testing::Test; - -TEST(ConstructLabel, Simple) { - Label l; -} - -TEST(ConstructLabel, Undefined) { - Label l; - EXPECT_FALSE(l.IsKnownConstant()); -} - -TEST(ConstructLabelDeathTest, Undefined) { - Label l; - ASSERT_DEATH(l.Value(), "IsKnownConstant\\(&v\\)"); -} - -TEST(ConstructLabel, Constant) { - Label l(0x060b9f974eaf301eULL); - uint64_t v; - EXPECT_TRUE(l.IsKnownConstant(&v)); - EXPECT_EQ(v, 0x060b9f974eaf301eULL); - EXPECT_EQ(l.Value(), 0x060b9f974eaf301eULL); -} - -TEST(ConstructLabel, Copy) { - Label l; - Label m(l); - uint64_t v; - EXPECT_TRUE(l.IsKnownOffsetFrom(m, &v)); - EXPECT_EQ(0U, v); -} - -// The left-hand-side of a label assignment can be either -// unconstrained, related, or known. The right-hand-side can be any of -// those, or an integer. -TEST(Assignment, UnconstrainedToUnconstrained) { - Label l, m; - l = m; - EXPECT_EQ(0U, l-m); - EXPECT_TRUE(l.IsKnownOffsetFrom(m)); - uint64_t d; - EXPECT_TRUE(l.IsKnownOffsetFrom(m, &d)); - EXPECT_EQ(0U, d); - EXPECT_FALSE(l.IsKnownConstant()); -} - -TEST(Assignment, UnconstrainedToRelated) { - Label l, m, n; - l = n; - l = m; - EXPECT_EQ(0U, l-m); - EXPECT_TRUE(l.IsKnownOffsetFrom(m)); - uint64_t d; - EXPECT_TRUE(l.IsKnownOffsetFrom(m, &d)); - EXPECT_EQ(0U, d); - EXPECT_FALSE(l.IsKnownConstant()); -} - -TEST(Assignment, UnconstrainedToKnown) { - Label l, m; - l = 0x8fd16e55b20a39c1ULL; - l = m; - EXPECT_EQ(0U, l-m); - EXPECT_TRUE(l.IsKnownOffsetFrom(m)); - uint64_t d; - EXPECT_TRUE(l.IsKnownOffsetFrom(m, &d)); - EXPECT_EQ(0U, d); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x8fd16e55b20a39c1ULL, m.Value()); -} - -TEST(Assignment, RelatedToUnconstrained) { - Label l, m, n; - m = n; - l = m; - EXPECT_EQ(0U, l-n); - EXPECT_TRUE(l.IsKnownOffsetFrom(n)); - uint64_t d; - EXPECT_TRUE(l.IsKnownOffsetFrom(n, &d)); - EXPECT_EQ(0U, d); - EXPECT_FALSE(l.IsKnownConstant()); -} - -TEST(Assignment, RelatedToRelated) { - Label l, m, n, o; - l = n; - m = o; - l = m; - EXPECT_EQ(0U, n-o); - EXPECT_TRUE(n.IsKnownOffsetFrom(o)); - uint64_t d; - EXPECT_TRUE(n.IsKnownOffsetFrom(o, &d)); - EXPECT_EQ(0U, d); - EXPECT_FALSE(l.IsKnownConstant()); -} - -TEST(Assignment, RelatedToKnown) { - Label l, m, n; - m = n; - l = 0xd2011f8c82ad56f2ULL; - l = m; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0xd2011f8c82ad56f2ULL, l.Value()); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0xd2011f8c82ad56f2ULL, m.Value()); - EXPECT_TRUE(n.IsKnownConstant()); - EXPECT_EQ(0xd2011f8c82ad56f2ULL, n.Value()); -} - -TEST(Assignment, KnownToUnconstrained) { - Label l, m; - m = 0x50b024c0d6073887ULL; - l = m; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0x50b024c0d6073887ULL, l.Value()); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x50b024c0d6073887ULL, m.Value()); -} - -TEST(Assignment, KnownToRelated) { - Label l, m, n; - l = n; - m = 0x5348883655c727e5ULL; - l = m; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0x5348883655c727e5ULL, l.Value()); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x5348883655c727e5ULL, m.Value()); - EXPECT_TRUE(n.IsKnownConstant()); - EXPECT_EQ(0x5348883655c727e5ULL, n.Value()); -} - -TEST(Assignment, KnownToKnown) { - Label l, m; - l = 0x36c209c20987564eULL; - m = 0x36c209c20987564eULL; - l = m; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0x36c209c20987564eULL, l.Value()); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x36c209c20987564eULL, m.Value()); -} - -TEST(Assignment, ConstantToUnconstrained) { - Label l; - l = 0xc02495f4d7f5a957ULL; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0xc02495f4d7f5a957ULL, l.Value()); -} - -TEST(Assignment, ConstantToRelated) { - Label l, m; - l = m; - l = 0x4577901cf275488dULL; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0x4577901cf275488dULL, l.Value()); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x4577901cf275488dULL, m.Value()); -} - -TEST(Assignment, ConstantToKnown) { - Label l; - l = 0xec0b9c369b7e8ea7ULL; - l = 0xec0b9c369b7e8ea7ULL; - EXPECT_TRUE(l.IsKnownConstant()); - EXPECT_EQ(0xec0b9c369b7e8ea7ULL, l.Value()); -} - -TEST(AssignmentDeathTest, Self) { - Label l; - ASSERT_DEATH(l = l, "binding != this"); -} - -TEST(AssignmentDeathTest, IndirectCycle) { - Label l, m, n; - l = m; - m = n; - ASSERT_DEATH(n = l, "binding != this"); -} - -TEST(AssignmentDeathTest, Cycle) { - Label l, m, n, o; - l = m; - m = n; - o = n; - ASSERT_DEATH(o = l, "binding != this"); -} - -TEST(Addition, LabelConstant) { - Label l, m; - m = l + 0x5248d93e8bbe9497ULL; - EXPECT_TRUE(m.IsKnownOffsetFrom(l)); - uint64_t d; - EXPECT_TRUE(m.IsKnownOffsetFrom(l, &d)); - EXPECT_EQ(0x5248d93e8bbe9497ULL, d); - EXPECT_FALSE(m.IsKnownConstant()); -} - -TEST(Addition, ConstantLabel) { - Label l, m; - m = 0xf51e94e00d6e3c84ULL + l; - EXPECT_TRUE(m.IsKnownOffsetFrom(l)); - uint64_t d; - EXPECT_TRUE(m.IsKnownOffsetFrom(l, &d)); - EXPECT_EQ(0xf51e94e00d6e3c84ULL, d); - EXPECT_FALSE(m.IsKnownConstant()); -} - -TEST(Addition, KnownLabelConstant) { - Label l, m; - l = 0x16286307042ce0d8ULL; - m = l + 0x3fdddd91306719d7ULL; - EXPECT_TRUE(m.IsKnownOffsetFrom(l)); - uint64_t d; - EXPECT_TRUE(m.IsKnownOffsetFrom(l, &d)); - EXPECT_EQ(0x3fdddd91306719d7ULL, d); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x16286307042ce0d8ULL + 0x3fdddd91306719d7ULL, m.Value()); -} - -TEST(Addition, ConstantKnownLabel) { - Label l, m; - l = 0x50f62d0cdd1031deULL; - m = 0x1b13462d8577c538ULL + l; - EXPECT_TRUE(m.IsKnownOffsetFrom(l)); - uint64_t d; - EXPECT_TRUE(m.IsKnownOffsetFrom(l, &d)); - EXPECT_EQ(0x1b13462d8577c538ULL, d); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x50f62d0cdd1031deULL + 0x1b13462d8577c538ULL, m.Value()); -} - -TEST(Subtraction, LabelConstant) { - Label l, m; - m = l - 0x0620884d21d3138eULL; - EXPECT_TRUE(m.IsKnownOffsetFrom(l)); - uint64_t d; - EXPECT_TRUE(m.IsKnownOffsetFrom(l, &d)); - EXPECT_EQ(-0x0620884d21d3138eULL, d); - EXPECT_FALSE(m.IsKnownConstant()); -} - -TEST(Subtraction, KnownLabelConstant) { - Label l, m; - l = 0x6237fbaf9ef7929eULL; - m = l - 0x317730995d2ab6eeULL; - EXPECT_TRUE(m.IsKnownOffsetFrom(l)); - uint64_t d; - EXPECT_TRUE(m.IsKnownOffsetFrom(l, &d)); - EXPECT_EQ(-0x317730995d2ab6eeULL, d); - EXPECT_TRUE(m.IsKnownConstant()); - EXPECT_EQ(0x6237fbaf9ef7929eULL - 0x317730995d2ab6eeULL, m.Value()); -} - -TEST(SubtractionDeathTest, LabelLabel) { - Label l, m; - ASSERT_DEATH(l - m, "IsKnownOffsetFrom\\(label, &offset\\)"); -} - -TEST(Subtraction, LabelLabel) { - Label l, m; - l = m + 0x7fa77ec63e28a17aULL; - EXPECT_EQ(0x7fa77ec63e28a17aULL, l - m); - EXPECT_EQ(-0x7fa77ec63e28a17aULL, m - l); -} - -TEST(IsKnownConstant, Undefined) { - Label l; - EXPECT_FALSE(l.IsKnownConstant()); -} - -TEST(IsKnownConstant, RelatedLabel) { - Label l, m; - l = m; - EXPECT_FALSE(l.IsKnownConstant()); - EXPECT_FALSE(m.IsKnownConstant()); -} - -TEST(IsKnownConstant, Constant) { - Label l; - l = 0xf374b1bdd6a22576ULL; - EXPECT_TRUE(l.IsKnownConstant()); -} - -TEST(IsKnownOffsetFrom, Unrelated) { - Label l, m; - EXPECT_FALSE(l.IsKnownOffsetFrom(m)); -} - -TEST(IsKnownOffsetFrom, Related) { - Label l, m; - l = m; - EXPECT_TRUE(l.IsKnownOffsetFrom(m)); -} - -// Test the construction of chains of related labels, and the -// propagation of values through them. -// -// Although the relations between labels are supposed to behave -// symmetrically --- that is, 'a = b' should put a and b in -// indistinguishable states --- there's a distinction made internally -// between the target (a) and the source (b). -// -// So there are five test axes to cover: -// -// - Do we construct the chain with assignment ("Assign") or with constructors -// ("Construct")? -// -// - Do we set the value of the label at the start of the chain -// ("Start") or the label at the end ("End")? -// -// - Are we testing the propagation of a relationship between variable -// values ("Relation"), or the propagation of a known constant value -// ("Value")? -// -// - Do we set the value before building the chain ("Before") or after -// the chain has been built ("After")? -// -// - Do we add new relationships to the end of the existing chain -// ("Forward") or to the beginning ("Backward")? -// -// Of course, "Construct" and "Backward" can't be combined, which -// eliminates eight combinations, and "Construct", "End", and "Before" -// can't be combined, which eliminates two more, so there are are 22 -// combinations, not 32. - -TEST(LabelChain, AssignStartRelationBeforeForward) { - Label a, b, c, d; - Label x; - a = x; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - EXPECT_EQ(0x111U, d-x); - EXPECT_EQ(0x11U, c-x); - EXPECT_EQ(0x1U, b-x); - EXPECT_EQ(0U, a-x); -} - -TEST(LabelChain, AssignStartRelationBeforeBackward) { - Label a, b, c, d; - Label x; - a = x; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - EXPECT_EQ(0x111U, d-x); - EXPECT_EQ(0x11U, c-x); - EXPECT_EQ(0x1U, b-x); - EXPECT_EQ(0U, a-x); -} - -TEST(LabelChain, AssignStartRelationAfterForward) { - Label a, b, c, d; - Label x; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - a = x; - EXPECT_EQ(0x111U, d-x); - EXPECT_EQ(0x11U, c-x); - EXPECT_EQ(0x1U, b-x); - EXPECT_EQ(0U, a-x); -} - -TEST(LabelChain, AssignStartRelationAfterBackward) { - Label a, b, c, d; - Label x; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - a = x; - EXPECT_EQ(0x111U, d-x); - EXPECT_EQ(0x11U, c-x); - EXPECT_EQ(0x1U, b-x); - EXPECT_EQ(0U, a-x); -} - -TEST(LabelChain, AssignStartValueBeforeForward) { - Label a, b, c, d; - a = 0xa131200190546ac2ULL; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - EXPECT_EQ(0xa131200190546ac2ULL + 0x111U, d.Value()); - EXPECT_EQ(0xa131200190546ac2ULL + 0x11U, c.Value()); - EXPECT_EQ(0xa131200190546ac2ULL + 0x1U, b.Value()); - EXPECT_EQ(0xa131200190546ac2ULL + 0U, a.Value()); -} - -TEST(LabelChain, AssignStartValueBeforeBackward) { - Label a, b, c, d; - a = 0x8da17e1670ad4fa2ULL; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - EXPECT_EQ(0x8da17e1670ad4fa2ULL + 0x111U, d.Value()); - EXPECT_EQ(0x8da17e1670ad4fa2ULL + 0x11U, c.Value()); - EXPECT_EQ(0x8da17e1670ad4fa2ULL + 0x1U, b.Value()); - EXPECT_EQ(0x8da17e1670ad4fa2ULL + 0U, a.Value()); -} - -TEST(LabelChain, AssignStartValueAfterForward) { - Label a, b, c, d; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - a = 0x99b8f51bafd41adaULL; - EXPECT_EQ(0x99b8f51bafd41adaULL + 0x111U, d.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL + 0x11U, c.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL + 0x1U, b.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL + 0U, a.Value()); -} - -TEST(LabelChain, AssignStartValueAfterBackward) { - Label a, b, c, d; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - a = 0xc86ca1d97ab5df6eULL; - EXPECT_EQ(0xc86ca1d97ab5df6eULL + 0x111U, d.Value()); - EXPECT_EQ(0xc86ca1d97ab5df6eULL + 0x11U, c.Value()); - EXPECT_EQ(0xc86ca1d97ab5df6eULL + 0x1U, b.Value()); - EXPECT_EQ(0xc86ca1d97ab5df6eULL + 0U, a.Value()); -} - -TEST(LabelChain, AssignEndRelationBeforeForward) { - Label a, b, c, d; - Label x; - x = d; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - EXPECT_EQ(-(uint64_t)0x111U, a-x); - EXPECT_EQ(-(uint64_t)0x110U, b-x); - EXPECT_EQ(-(uint64_t)0x100U, c-x); - EXPECT_EQ(-(uint64_t)0U, d-x); -} - -TEST(LabelChain, AssignEndRelationBeforeBackward) { - Label a, b, c, d; - Label x; - x = d; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - EXPECT_EQ(-(uint64_t)0x111U, a-x); - EXPECT_EQ(-(uint64_t)0x110U, b-x); - EXPECT_EQ(-(uint64_t)0x100U, c-x); - EXPECT_EQ(-(uint64_t)0U, d-x); -} - -TEST(LabelChain, AssignEndRelationAfterForward) { - Label a, b, c, d; - Label x; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - x = d; - EXPECT_EQ(-(uint64_t)0x111U, a-x); - EXPECT_EQ(-(uint64_t)0x110U, b-x); - EXPECT_EQ(-(uint64_t)0x100U, c-x); - EXPECT_EQ(-(uint64_t)0x000U, d-x); -} - -TEST(LabelChain, AssignEndRelationAfterBackward) { - Label a, b, c, d; - Label x; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - x = d; - EXPECT_EQ(-(uint64_t)0x111U, a-x); - EXPECT_EQ(-(uint64_t)0x110U, b-x); - EXPECT_EQ(-(uint64_t)0x100U, c-x); - EXPECT_EQ(-(uint64_t)0x000U, d-x); -} - -TEST(LabelChain, AssignEndValueBeforeForward) { - Label a, b, c, d; - d = 0xa131200190546ac2ULL; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - EXPECT_EQ(0xa131200190546ac2ULL - 0x111, a.Value()); - EXPECT_EQ(0xa131200190546ac2ULL - 0x110, b.Value()); - EXPECT_EQ(0xa131200190546ac2ULL - 0x100, c.Value()); - EXPECT_EQ(0xa131200190546ac2ULL - 0x000, d.Value()); -} - -TEST(LabelChain, AssignEndValueBeforeBackward) { - Label a, b, c, d; - d = 0x8da17e1670ad4fa2ULL; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - EXPECT_EQ(0x8da17e1670ad4fa2ULL - 0x111, a.Value()); - EXPECT_EQ(0x8da17e1670ad4fa2ULL - 0x110, b.Value()); - EXPECT_EQ(0x8da17e1670ad4fa2ULL - 0x100, c.Value()); - EXPECT_EQ(0x8da17e1670ad4fa2ULL - 0x000, d.Value()); -} - -TEST(LabelChain, AssignEndValueAfterForward) { - Label a, b, c, d; - b = a + 0x1; - c = b + 0x10; - d = c + 0x100; - d = 0x99b8f51bafd41adaULL; - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x111, a.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x110, b.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x100, c.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x000, d.Value()); -} - -TEST(LabelChain, AssignEndValueAfterBackward) { - Label a, b, c, d; - d = c + 0x100; - c = b + 0x10; - b = a + 0x1; - d = 0xc86ca1d97ab5df6eULL; - EXPECT_EQ(0xc86ca1d97ab5df6eULL - 0x111, a.Value()); - EXPECT_EQ(0xc86ca1d97ab5df6eULL - 0x110, b.Value()); - EXPECT_EQ(0xc86ca1d97ab5df6eULL - 0x100, c.Value()); - EXPECT_EQ(0xc86ca1d97ab5df6eULL - 0x000, d.Value()); -} - -TEST(LabelChain, ConstructStartRelationBeforeForward) { - Label x; - Label a(x); - Label b(a + 0x1); - Label c(b + 0x10); - Label d(c + 0x100); - EXPECT_EQ(0x111U, d-x); - EXPECT_EQ(0x11U, c-x); - EXPECT_EQ(0x1U, b-x); - EXPECT_EQ(0U, a-x); -} - -TEST(LabelChain, ConstructStartRelationAfterForward) { - Label x; - Label a; - Label b(a + 0x1); - Label c(b + 0x10); - Label d(c + 0x100); - a = x; - EXPECT_EQ(0x111U, d-x); - EXPECT_EQ(0x11U, c-x); - EXPECT_EQ(0x1U, b-x); - EXPECT_EQ(0U, a-x); -} - -TEST(LabelChain, ConstructStartValueBeforeForward) { - Label a(0x5d234d177d01ccc8ULL); - Label b(a + 0x1); - Label c(b + 0x10); - Label d(c + 0x100); - EXPECT_EQ(0x5d234d177d01ccc8ULL + 0x111U, d.Value()); - EXPECT_EQ(0x5d234d177d01ccc8ULL + 0x011U, c.Value()); - EXPECT_EQ(0x5d234d177d01ccc8ULL + 0x001U, b.Value()); - EXPECT_EQ(0x5d234d177d01ccc8ULL + 0x000U, a.Value()); -} - -TEST(LabelChain, ConstructStartValueAfterForward) { - Label a; - Label b(a + 0x1); - Label c(b + 0x10); - Label d(c + 0x100); - a = 0xded85d54586e84fcULL; - EXPECT_EQ(0xded85d54586e84fcULL + 0x111U, d.Value()); - EXPECT_EQ(0xded85d54586e84fcULL + 0x011U, c.Value()); - EXPECT_EQ(0xded85d54586e84fcULL + 0x001U, b.Value()); - EXPECT_EQ(0xded85d54586e84fcULL + 0x000U, a.Value()); -} - -TEST(LabelChain, ConstructEndRelationAfterForward) { - Label x; - Label a; - Label b(a + 0x1); - Label c(b + 0x10); - Label d(c + 0x100); - x = d; - EXPECT_EQ(-(uint64_t)0x111U, a-x); - EXPECT_EQ(-(uint64_t)0x110U, b-x); - EXPECT_EQ(-(uint64_t)0x100U, c-x); - EXPECT_EQ(-(uint64_t)0x000U, d-x); -} - -TEST(LabelChain, ConstructEndValueAfterForward) { - Label a; - Label b(a + 0x1); - Label c(b + 0x10); - Label d(c + 0x100); - d = 0x99b8f51bafd41adaULL; - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x111, a.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x110, b.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x100, c.Value()); - EXPECT_EQ(0x99b8f51bafd41adaULL - 0x000, d.Value()); -} - -TEST(LabelTree, KnownValue) { - Label l, m, n, o, p; - l = m; - m = n; - o = p; - p = n; - l = 0x536b5de3d468a1b5ULL; - EXPECT_EQ(0x536b5de3d468a1b5ULL, o.Value()); -} - -TEST(LabelTree, Related) { - Label l, m, n, o, p; - l = m - 1; - m = n - 10; - o = p + 100; - p = n + 1000; - EXPECT_EQ(1111U, o - l); -} - -TEST(EquationDeathTest, EqualConstants) { - Label m = 0x0d3962f280f07d24ULL; - Label n = 0x0d3962f280f07d24ULL; - m = n; // no death expected -} - -TEST(EquationDeathTest, EqualIndirectConstants) { - Label m = 0xa347f1e5238fe6a1ULL; - Label n; - Label o = n; - n = 0xa347f1e5238fe6a1ULL; - n = m; // no death expected -} - -TEST(EquationDeathTest, ConstantClash) { - Label m = 0xd4cc0f4f630ec741ULL; - Label n = 0x934cd2d8254fc3eaULL; - ASSERT_DEATH(m = n, "addend_ == addend"); -} - -TEST(EquationDeathTest, IndirectConstantClash) { - Label m = 0xd4cc0f4f630ec741ULL; - Label n, o; - n = o; - o = 0xcfbe3b83ac49ce86ULL; - ASSERT_DEATH(m = n, "addend_ == addend"); -} - -// Assigning to a related label may free the next Binding on its -// chain. This test always passes; it is interesting to memory -// checkers and coverage analysis. -TEST(LabelReferenceCount, AssignmentFree) { - Label l; - { - Label m; - l = m; - } - // This should free m's Binding. - l = 0xca8bae92f0376d4fULL; - ASSERT_EQ(0xca8bae92f0376d4fULL, l.Value()); -} - -// Finding the value of a label may free the Binding it refers to. This test -// always passes; it is interesting to memory checkers and coverage analysis. -TEST(LabelReferenceCount, FindValueFree) { - Label l; - { - Label m, n; - l = m; - m = n; - n = 0x7a0b0c576672daafULL; - // At this point, l's Binding refers to m's Binding, which refers - // to n's binding. - } - // Now, l is the only reference keeping the three Bindings alive. - // Resolving its value should free l's and m's original bindings. - ASSERT_EQ(0x7a0b0c576672daafULL, l.Value()); -} - -TEST(ConstructSection, Simple) { - Section s; -} - -TEST(ConstructSection, WithEndian) { - Section s(kBigEndian); -} - -// A fixture class for TestAssembler::Section tests. -class SectionFixture { - public: - Section section; - string contents; - static const uint8_t data[]; - static const size_t data_size; -}; - -const uint8_t SectionFixture::data[] = { - 0x87, 0x4f, 0x43, 0x67, 0x30, 0xd0, 0xd4, 0x0e -}; - -#define I0() -#define I1(a) { a } -#define I2(a,b) { a,b } -#define I3(a,b,c) { a,b,c } -#define I4(a,b,c,d) { a,b,c,d } -#define I5(a,b,c,d,e) { a,b,c,d,e } -#define I6(a,b,c,d,e,f) { a,b,c,d,e,f } -#define I7(a,b,c,d,e,f,g) { a,b,c,d,e,f,g } -#define I8(a,b,c,d,e,f,g,h) { a,b,c,d,e,f,g,h } -#define I9(a,b,c,d,e,f,g,h,i) { a,b,c,d,e,f,g,h,i } -#define ASSERT_BYTES(s, b) \ - do \ - { \ - static const uint8_t expected_bytes[] = b; \ - ASSERT_EQ(sizeof(expected_bytes), s.size()); \ - ASSERT_TRUE(memcmp(s.data(), (const char *) expected_bytes, \ - sizeof(expected_bytes)) == 0); \ - } \ - while(0) - -class Append: public SectionFixture, public Test { }; - -TEST_F(Append, Bytes) { - section.Append(data, sizeof(data)); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_EQ(sizeof(data), contents.size()); - EXPECT_TRUE(0 == memcmp(contents.data(), (const char *) data, sizeof(data))); -} - -TEST_F(Append, BytesTwice) { - section.Append(data, sizeof(data)); - section.Append(data, sizeof(data)); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_EQ(2 * sizeof(data), contents.size()); - ASSERT_TRUE(0 == memcmp(contents.data(), (const char *) data, sizeof(data))); - ASSERT_TRUE(0 == memcmp(contents.data() + sizeof(data), - (const char *) data, sizeof(data))); -} - -TEST_F(Append, String) { - string s1 = "howdy "; - string s2 = "there"; - section.Append(s1); - section.Append(s2); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_STREQ(contents.c_str(), "howdy there"); -} - -TEST_F(Append, CString) { - section.AppendCString("howdy"); - section.AppendCString(""); - section.AppendCString("there"); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_EQ(string("howdy\0\0there\0", 13), contents); -} - -TEST_F(Append, CStringSize) { - section.AppendCString("howdy", 3); - section.AppendCString("there", 5); - section.AppendCString("fred", 6); - section.AppendCString("natalie", 0); - section.AppendCString("", 10); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_EQ(string("howtherefred\0\0\0\0\0\0\0\0\0\0\0\0", 24), contents); -} - -TEST_F(Append, RepeatedBytes) { - section.Append((size_t) 10, '*'); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_STREQ(contents.c_str(), "**********"); -} - -TEST_F(Append, GeneralLE1) { - section.Append(kLittleEndian, 1, 42); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I1(42)); -} - -TEST_F(Append, GeneralLE2) { - section.Append(kLittleEndian, 2, 0x15a1); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0xa1, 0x15)); -} - -TEST_F(Append, GeneralLE3) { - section.Append(kLittleEndian, 3, 0x59ae8d); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x8d, 0xae, 0x59)); -} - -TEST_F(Append, GeneralLE4) { - section.Append(kLittleEndian, 4, 0x51603c56); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I4(0x56, 0x3c, 0x60, 0x51)); -} - -TEST_F(Append, GeneralLE5) { - section.Append(kLittleEndian, 5, 0x385e2803b4ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0xb4, 0x03, 0x28, 0x5e, 0x38)); -} - -TEST_F(Append, GeneralLE6) { - section.Append(kLittleEndian, 6, 0xc7db9534dd1fULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I6(0x1f, 0xdd, 0x34, 0x95, 0xdb, 0xc7)); -} - -TEST_F(Append, GeneralLE7) { - section.Append(kLittleEndian, 7, 0x1445c9f1b843e6ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I7(0xe6, 0x43, 0xb8, 0xf1, 0xc9, 0x45, 0x14)); -} - -TEST_F(Append, GeneralLE8) { - section.Append(kLittleEndian, 8, 0xaf48019dfe5c01e5ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I8(0xe5, 0x01, 0x5c, 0xfe, 0x9d, 0x01, 0x48, 0xaf)); -} - -TEST_F(Append, GeneralBE1) { - section.Append(kBigEndian, 1, 0xd0ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I1(0xd0)); -} - -TEST_F(Append, GeneralBE2) { - section.Append(kBigEndian, 2, 0x2e7eULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2e, 0x7e)); -} - -TEST_F(Append, GeneralBE3) { - section.Append(kBigEndian, 3, 0x37dad6ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x37, 0xda, 0xd6)); -} - -TEST_F(Append, GeneralBE4) { - section.Append(kBigEndian, 4, 0x715935c7ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I4(0x71, 0x59, 0x35, 0xc7)); -} - -TEST_F(Append, GeneralBE5) { - section.Append(kBigEndian, 5, 0x42baeb02b7ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x42, 0xba, 0xeb, 0x02, 0xb7)); -} - -TEST_F(Append, GeneralBE6) { - section.Append(kBigEndian, 6, 0xf1cdf10e7b18ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I6(0xf1, 0xcd, 0xf1, 0x0e, 0x7b, 0x18)); -} - -TEST_F(Append, GeneralBE7) { - section.Append(kBigEndian, 7, 0xf50a724f0b0d20ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I7(0xf5, 0x0a, 0x72, 0x4f, 0x0b, 0x0d, 0x20)); -} - -TEST_F(Append, GeneralBE8) { - section.Append(kBigEndian, 8, 0xa6b2cb5e98dc9c16ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I8(0xa6, 0xb2, 0xcb, 0x5e, 0x98, 0xdc, 0x9c, 0x16)); -} - -TEST_F(Append, GeneralLE1Label) { - Label l; - section.Append(kLittleEndian, 1, l); - l = 42; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I1(42)); -} - -TEST_F(Append, GeneralLE2Label) { - Label l; - section.Append(kLittleEndian, 2, l); - l = 0x15a1; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0xa1, 0x15)); -} - -TEST_F(Append, GeneralLE3Label) { - Label l; - section.Append(kLittleEndian, 3, l); - l = 0x59ae8d; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x8d, 0xae, 0x59)); -} - -TEST_F(Append, GeneralLE4Label) { - Label l; - section.Append(kLittleEndian, 4, l); - l = 0x51603c56; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I4(0x56, 0x3c, 0x60, 0x51)); -} - -TEST_F(Append, GeneralLE5Label) { - Label l; - section.Append(kLittleEndian, 5, l); - l = 0x385e2803b4ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0xb4, 0x03, 0x28, 0x5e, 0x38)); -} - -TEST_F(Append, GeneralLE6Label) { - Label l; - section.Append(kLittleEndian, 6, l); - l = 0xc7db9534dd1fULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I6(0x1f, 0xdd, 0x34, 0x95, 0xdb, 0xc7)); -} - -TEST_F(Append, GeneralLE7Label) { - Label l; - section.Append(kLittleEndian, 7, l); - l = 0x1445c9f1b843e6ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I7(0xe6, 0x43, 0xb8, 0xf1, 0xc9, 0x45, 0x14)); -} - -TEST_F(Append, GeneralLE8Label) { - Label l; - section.Append(kLittleEndian, 8, l); - l = 0xaf48019dfe5c01e5ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I8(0xe5, 0x01, 0x5c, 0xfe, 0x9d, 0x01, 0x48, 0xaf)); -} - -TEST_F(Append, GeneralBE1Label) { - Label l; - section.Append(kBigEndian, 1, l); - l = 0xd0ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I1(0xd0)); -} - -TEST_F(Append, GeneralBE2Label) { - Label l; - section.Append(kBigEndian, 2, l); - l = 0x2e7eULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2e, 0x7e)); -} - -TEST_F(Append, GeneralBE3Label) { - Label l; - section.Append(kBigEndian, 3, l); - l = 0x37dad6ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x37, 0xda, 0xd6)); -} - -TEST_F(Append, GeneralBE4Label) { - Label l; - section.Append(kBigEndian, 4, l); - l = 0x715935c7ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I4(0x71, 0x59, 0x35, 0xc7)); -} - -TEST_F(Append, GeneralBE5Label) { - Label l; - section.Append(kBigEndian, 5, l); - l = 0x42baeb02b7ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x42, 0xba, 0xeb, 0x02, 0xb7)); -} - -TEST_F(Append, GeneralBE6Label) { - Label l; - section.Append(kBigEndian, 6, l); - l = 0xf1cdf10e7b18ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I6(0xf1, 0xcd, 0xf1, 0x0e, 0x7b, 0x18)); -} - -TEST_F(Append, GeneralBE7Label) { - Label l; - section.Append(kBigEndian, 7, l); - l = 0xf50a724f0b0d20ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I7(0xf5, 0x0a, 0x72, 0x4f, 0x0b, 0x0d, 0x20)); -} - -TEST_F(Append, GeneralBE8Label) { - Label l; - section.Append(kBigEndian, 8, l); - l = 0xa6b2cb5e98dc9c16ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I8(0xa6, 0xb2, 0xcb, 0x5e, 0x98, 0xdc, 0x9c, 0x16)); -} - -TEST_F(Append, B8) { - section.Append(1, 0x2a); - section.B8(0xd3U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0xd3)); -} - -TEST_F(Append, B8Label) { - Label l; - section.Append(1, 0x2a); - section.B8(l); - l = 0x4bU; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0x4b)); -} - -TEST_F(Append, B16) { - section.Append(1, 0x2a); - section.B16(0x472aU); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x47, 0x2a)); -} - -TEST_F(Append, B16Label) { - Label l; - section.Append(1, 0x2a); - section.B16(l); - l = 0x55e8U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x55, 0xe8)); -} - -TEST_F(Append, B32) { - section.Append(1, 0x2a); - section.B32(0xbd412cbcU); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0xbd, 0x41, 0x2c, 0xbc)); -} - -TEST_F(Append, B32Label) { - Label l; - section.Append(1, 0x2a); - section.B32(l); - l = 0x208e37d5U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0x20, 0x8e, 0x37, 0xd5)); -} - -TEST_F(Append, B64) { - section.Append(1, 0x2a); - section.B64(0x3402a013111e68adULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0x34, 0x02, 0xa0, 0x13, 0x11, 0x1e, 0x68, 0xad)); -} - -TEST_F(Append, B64Label) { - Label l; - section.Append(1, 0x2a); - section.B64(l); - l = 0x355dbfbb4ac6d57fULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0x35, 0x5d, 0xbf, 0xbb, 0x4a, 0xc6, 0xd5, 0x7f)); -} - -TEST_F(Append, L8) { - section.Append(1, 0x2a); - section.L8(0x26U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0x26)); -} - -TEST_F(Append, L8Label) { - Label l; - section.Append(1, 0x2a); - section.L8(l); - l = 0xa8U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0xa8)); -} - -TEST_F(Append, L16) { - section.Append(1, 0x2a); - section.L16(0xca6dU); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x6d, 0xca)); -} - -TEST_F(Append, L16Label) { - Label l; - section.Append(1, 0x2a); - section.L16(l); - l = 0xd21fU; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x1f, 0xd2)); -} - -TEST_F(Append, L32) { - section.Append(1, 0x2a); - section.L32(0x558f6181U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0x81, 0x61, 0x8f, 0x55)); -} - -TEST_F(Append, L32Label) { - Label l; - section.Append(1, 0x2a); - section.L32(l); - l = 0x4b810f82U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0x82, 0x0f, 0x81, 0x4b)); -} - -TEST_F(Append, L64) { - section.Append(1, 0x2a); - section.L64(0x564384f7579515bfULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0xbf, 0x15, 0x95, 0x57, 0xf7, 0x84, 0x43, 0x56)); -} - -TEST_F(Append, L64Label) { - Label l; - section.Append(1, 0x2a); - section.L64(l); - l = 0x424b1d020667c8dbULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0xdb, 0xc8, 0x67, 0x06, 0x02, 0x1d, 0x4b, 0x42)); -} - -TEST_F(Append, D8Big) { - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D8(0xe6U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0xe6)); -} - -TEST_F(Append, D8BigLabel) { - Label l; - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D8(l); - l = 0xeeU; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0xee)); -} - -TEST_F(Append, D16Big) { - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D16(0x83b1U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x83, 0xb1)); -} - -TEST_F(Append, D16BigLabel) { - Label l; - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D16(l); - l = 0x5b55U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x5b, 0x55)); -} - -TEST_F(Append, D32Big) { - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D32(0xd0b0e431U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0xd0, 0xb0, 0xe4, 0x31)); -} - -TEST_F(Append, D32BigLabel) { - Label l; - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D32(l); - l = 0x312fb340U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0x31, 0x2f, 0xb3, 0x40)); -} - -TEST_F(Append, D64Big) { - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D64(0xb109843500dbcb16ULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0xb1, 0x09, 0x84, 0x35, 0x00, 0xdb, 0xcb, 0x16)); -} - -TEST_F(Append, D64BigLabel) { - Label l; - section.set_endianness(kBigEndian); - section.Append(1, 0x2a); - section.D64(l); - l = 0x9a0d61b70f671fd7ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0x9a, 0x0d, 0x61, 0xb7, 0x0f, 0x67, 0x1f, 0xd7)); -} - -TEST_F(Append, D8Little) { - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D8(0x42U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0x42)); -} - -TEST_F(Append, D8LittleLabel) { - Label l; - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D8(l); - l = 0x05U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I2(0x2a, 0x05)); -} - -TEST_F(Append, D16Little) { - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D16(0xc5c5U); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0xc5, 0xc5)); -} - -TEST_F(Append, D16LittleLabel) { - Label l; - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D16(l); - l = 0xb620U; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I3(0x2a, 0x20, 0xb6)); -} - -TEST_F(Append, D32Little) { - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D32(0x1a87d0feU); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0xfe, 0xd0, 0x87, 0x1a)); -} - -TEST_F(Append, D32LittleLabel) { - Label l; - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D32(l); - l = 0xb8012d6bU; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I5(0x2a, 0x6b, 0x2d, 0x01, 0xb8)); -} - -TEST_F(Append, D64Little) { - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D64(0x42de75c61375a1deULL); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0xde, 0xa1, 0x75, 0x13, 0xc6, 0x75, 0xde, 0x42)); -} - -TEST_F(Append, D64LittleLabel) { - Label l; - section.set_endianness(kLittleEndian); - section.Append(1, 0x2a); - section.D64(l); - l = 0x8b3bececf3fb5312ULL; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, - I9(0x2a, 0x12, 0x53, 0xfb, 0xf3, 0xec, 0xec, 0x3b, 0x8b)); -} - -TEST_F(Append, Variety) { - Label a, b, c, d, e, f, g, h; - section.Append(kBigEndian, 1, a) - .Append(kLittleEndian, 8, h) - .Append(kBigEndian, 1, 0x8bULL) - .Append(kLittleEndian, 8, 0x0ea56540448f4439ULL) - .Append(kBigEndian, 2, b) - .Append(kLittleEndian, 7, g) - .Append(kBigEndian, 2, 0xcf15ULL) - .Append(kLittleEndian, 7, 0x29694f04c5724aULL) - .Append(kBigEndian, 3, c) - .Append(kLittleEndian, 6, f) - .Append(kBigEndian, 3, 0x8c3ffdULL) - .Append(kLittleEndian, 6, 0x6f11ba80187aULL) - .Append(kBigEndian, 4, d) - .Append(kLittleEndian, 5, e) - .Append(kBigEndian, 4, 0x2fda2472ULL) - .Append(kLittleEndian, 5, 0x0aa02d423fULL) - .Append(kBigEndian, 5, e) - .Append(kLittleEndian, 4, d) - .Append(kBigEndian, 5, 0x53ba432138ULL) - .Append(kLittleEndian, 4, 0xf139ae60ULL) - .Append(kBigEndian, 6, f) - .Append(kLittleEndian, 3, c) - .Append(kBigEndian, 6, 0x168e436af716ULL) - .Append(kLittleEndian, 3, 0x3ef189ULL) - .Append(kBigEndian, 7, g) - .Append(kLittleEndian, 2, b) - .Append(kBigEndian, 7, 0xacd4ef233e47d9ULL) - .Append(kLittleEndian, 2, 0x5311ULL) - .Append(kBigEndian, 8, h) - .Append(kLittleEndian, 1, a) - .Append(kBigEndian, 8, 0x4668d5f1c93637a1ULL) - .Append(kLittleEndian, 1, 0x65ULL); - a = 0x79ac9bd8aa256b35ULL; - b = 0x22d13097ef86c91cULL; - c = 0xf204968b0a05862fULL; - d = 0x163177f15a0eb4ecULL; - e = 0xbd1b0f1d977f2246ULL; - f = 0x2b0842eee83c6461ULL; - g = 0x92f4b928a4bf875eULL; - h = 0x61a199a8f7286ba6ULL; - ASSERT_EQ(8 * 18U, section.Size()); - ASSERT_TRUE(section.GetContents(&contents)); - - static const uint8_t expected[] = { - 0x35, 0xa6, 0x6b, 0x28, 0xf7, 0xa8, 0x99, 0xa1, 0x61, - 0x8b, 0x39, 0x44, 0x8f, 0x44, 0x40, 0x65, 0xa5, 0x0e, - 0xc9, 0x1c, 0x5e, 0x87, 0xbf, 0xa4, 0x28, 0xb9, 0xf4, - 0xcf, 0x15, 0x4a, 0x72, 0xc5, 0x04, 0x4f, 0x69, 0x29, - 0x05, 0x86, 0x2f, 0x61, 0x64, 0x3c, 0xe8, 0xee, 0x42, - 0x8c, 0x3f, 0xfd, 0x7a, 0x18, 0x80, 0xba, 0x11, 0x6f, - 0x5a, 0x0e, 0xb4, 0xec, 0x46, 0x22, 0x7f, 0x97, 0x1d, - 0x2f, 0xda, 0x24, 0x72, 0x3f, 0x42, 0x2d, 0xa0, 0x0a, - 0x1d, 0x97, 0x7f, 0x22, 0x46, 0xec, 0xb4, 0x0e, 0x5a, - 0x53, 0xba, 0x43, 0x21, 0x38, 0x60, 0xae, 0x39, 0xf1, - 0x42, 0xee, 0xe8, 0x3c, 0x64, 0x61, 0x2f, 0x86, 0x05, - 0x16, 0x8e, 0x43, 0x6a, 0xf7, 0x16, 0x89, 0xf1, 0x3e, - 0xf4, 0xb9, 0x28, 0xa4, 0xbf, 0x87, 0x5e, 0x1c, 0xc9, - 0xac, 0xd4, 0xef, 0x23, 0x3e, 0x47, 0xd9, 0x11, 0x53, - 0x61, 0xa1, 0x99, 0xa8, 0xf7, 0x28, 0x6b, 0xa6, 0x35, - 0x46, 0x68, 0xd5, 0xf1, 0xc9, 0x36, 0x37, 0xa1, 0x65, - }; - - ASSERT_TRUE(0 == memcmp(contents.data(), expected, sizeof(expected))); -} - -TEST_F(Append, Section) { - section.Append("murder"); - { - Section middle; - middle.Append(" she"); - section.Append(middle); - } - section.Append(" wrote"); - EXPECT_EQ(16U, section.Size()); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_STREQ(contents.c_str(), "murder she wrote"); -} - -TEST_F(Append, SectionRefs) { - section.Append("sugar "); - Label l; - { - Section middle; - Label m; - middle.B32(m); - section.Append(middle); - m = 0x66726565; - } - section.Append(" jazz"); - EXPECT_EQ(15U, section.Size()); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_STREQ(contents.c_str(), "sugar free jazz"); -} - -TEST_F(Append, LEB128_0) { - section.LEB128(0); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\0", 1), contents); -} - -TEST_F(Append, LEB128_0x3f) { - section.LEB128(0x3f); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x3f", 1), contents); -} - -TEST_F(Append, LEB128_0x40) { - section.LEB128(0x40); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xc0\x00", 2), contents); -} - -TEST_F(Append, LEB128_0x7f) { - section.LEB128(0x7f); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\x00", 2), contents); -} - -TEST_F(Append, LEB128_0x80) { - section.LEB128(0x80); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x01", 2), contents); -} - -TEST_F(Append, LEB128_0xff) { - section.LEB128(0xff); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\x01", 2), contents); -} - -TEST_F(Append, LEB128_0x1fff) { - section.LEB128(0x1fff); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\x3f", 2), contents); -} - -TEST_F(Append, LEB128_0x2000) { - section.LEB128(0x2000); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\xc0\x00", 3), contents); -} - -TEST_F(Append, LEB128_n1) { - section.LEB128(-1); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x7f", 1), contents); -} - -TEST_F(Append, LEB128_n0x40) { - section.LEB128(-0x40); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x40", 1), contents); -} - -TEST_F(Append, LEB128_n0x41) { - section.LEB128(-0x41); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xbf\x7f", 2), contents); -} - -TEST_F(Append, LEB128_n0x7f) { - section.LEB128(-0x7f); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x81\x7f", 2), contents); -} - -TEST_F(Append, LEB128_n0x80) { - section.LEB128(-0x80); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x7f", 2), contents); -} - -TEST_F(Append, LEB128_n0x2000) { - section.LEB128(-0x2000); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x40", 2), contents); -} - -TEST_F(Append, LEB128_n0x2001) { - section.LEB128(-0x2001); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\xbf\x7f", 3), contents); -} - -TEST_F(Append,ULEB128_0) { - section.ULEB128(0); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\0", 1), contents); -} - -TEST_F(Append,ULEB128_1) { - section.ULEB128(1); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x01", 1), contents); -} - -TEST_F(Append,ULEB128_0x3f) { - section.ULEB128(0x3f); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x3f", 1), contents); -} - -TEST_F(Append,ULEB128_0x40) { - section.ULEB128(0x40); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x40", 1), contents); -} - -TEST_F(Append,ULEB128_0x7f) { - section.ULEB128(0x7f); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x7f", 1), contents); -} - -TEST_F(Append,ULEB128_0x80) { - section.ULEB128(0x80); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x01", 2), contents); -} - -TEST_F(Append,ULEB128_0xff) { - section.ULEB128(0xff); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\x01", 2), contents); -} - -TEST_F(Append,ULEB128_0x100) { - section.ULEB128(0x100); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x02", 2), contents); -} - -TEST_F(Append,ULEB128_0x1fff) { - section.ULEB128(0x1fff); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\x3f", 2), contents); -} - -TEST_F(Append,ULEB128_0x2000) { - section.ULEB128(0x2000); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x40", 2), contents); -} - -TEST_F(Append,ULEB128_0x3fff) { - section.ULEB128(0x3fff); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xff\x7f", 2), contents); -} - -TEST_F(Append,ULEB128_0x4000) { - section.ULEB128(0x4000); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x80\x01", 3), contents); -} - -TEST_F(Append,ULEB128_12857) { - section.ULEB128(12857); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\xb9\x64", 2), contents); -} - -TEST_F(Append, LEBChain) { - section.LEB128(-0x80).ULEB128(12857).Append("*"); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(string("\x80\x7f\xb9\x64*", 5), contents); -} - - -class GetContents: public SectionFixture, public Test { }; - -TEST_F(GetContents, Undefined) { - Label l; - section.Append(kLittleEndian, 8, l); - ASSERT_FALSE(section.GetContents(&contents)); -} - -TEST_F(GetContents, ClearsContents) { - section.Append((size_t) 10, '*'); - EXPECT_EQ(10U, section.Size()); - EXPECT_TRUE(section.GetContents(&contents)); - EXPECT_EQ(0U, section.Size()); -} - -TEST_F(GetContents, ClearsReferences) { - Label l; - section.Append(kBigEndian, 1, l); - l = 42; - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_BYTES(contents, I1(42)); - ASSERT_TRUE(section.GetContents(&contents)); // should not die -} - -class Miscellanea: public SectionFixture, public Test { }; - -TEST_F(Miscellanea, Clear) { - section.Append("howdy"); - Label l; - section.L32(l); - EXPECT_EQ(9U, section.Size()); - section.Clear(); - EXPECT_EQ(0U, section.Size()); - l = 0x8d231bf0U; - ASSERT_TRUE(section.GetContents(&contents)); // should not die -} - -TEST_F(Miscellanea, Align) { - section.Append("*"); - EXPECT_EQ(1U, section.Size()); - section.Align(4).Append("*"); - EXPECT_EQ(5U, section.Size()); - section.Append("*").Align(2); - EXPECT_EQ(6U, section.Size()); -} - -TEST_F(Miscellanea, AlignPad) { - section.Append("*"); - EXPECT_EQ(1U, section.Size()); - section.Align(4, ' ').Append("*"); - EXPECT_EQ(5U, section.Size()); - section.Append("*").Align(2, ' '); - EXPECT_EQ(6U, section.Size()); - ASSERT_TRUE(section.GetContents(&contents)); - ASSERT_EQ(string("* **"), contents); -} - -TEST_F(Miscellanea, StartHereMark) { - Label m; - section.Append(42, ' ').Mark(&m).Append(13, '+'); - EXPECT_EQ(42U, m - section.start()); - EXPECT_EQ(42U + 13U, section.Here() - section.start()); - EXPECT_FALSE(section.start().IsKnownConstant()); - EXPECT_FALSE(m.IsKnownConstant()); - EXPECT_FALSE(section.Here().IsKnownConstant()); -} - -TEST_F(Miscellanea, Endianness) { - section.set_endianness(kBigEndian); - EXPECT_EQ(kBigEndian, section.endianness()); - section.set_endianness(kLittleEndian); - EXPECT_EQ(kLittleEndian, section.endianness()); -} |