diff options
Diffstat (limited to 'src/common/linux/module_unittest.cc')
| -rw-r--r-- | src/common/linux/module_unittest.cc | 112 |
1 files changed, 110 insertions, 2 deletions
diff --git a/src/common/linux/module_unittest.cc b/src/common/linux/module_unittest.cc index d289f132..771d91e5 100644 --- a/src/common/linux/module_unittest.cc +++ b/src/common/linux/module_unittest.cc @@ -42,9 +42,10 @@ #include "breakpad_googletest_includes.h" #include "common/linux/module.h" +using google_breakpad::Module; using std::string; using std::vector; -using google_breakpad::Module; +using testing::ContainerEq; // Return a FILE * referring to a temporary file that will be deleted // automatically when the stream is closed or the program exits. @@ -162,6 +163,17 @@ TEST(Write, RelativeLoadAddress) { m.AddFunction(function); + // Some stack information. + Module::StackFrameEntry *entry = new Module::StackFrameEntry(); + entry->address = 0x30f9e5c83323973dULL; + entry->size = 0x49fc9ca7c7c13dc2ULL; + entry->initial_rules[".cfa"] = "he was a handsome man"; + entry->initial_rules["and"] = "what i want to know is"; + entry->rule_changes[0x30f9e5c83323973eULL]["how"] = + "do you like your blueeyed boy"; + entry->rule_changes[0x30f9e5c83323973eULL]["Mister"] = "Death"; + m.AddStackFrameEntry(entry); + m.Write(f); checked_fflush(f); rewind(f); @@ -173,7 +185,13 @@ TEST(Write, RelativeLoadAddress) { "FUNC 9410dc39a798c580 2922088f98d3f6fc e5e9aa008bd5f0d0" " A_FLIBBERTIJIBBET::a_will_o_the_wisp(a clown)\n" "b03cc3106d47eb91 cf621b8d324d0eb 67519080 0\n" - "9410dc39a798c580 1c2be6d6c5af2611 41676901 1\n", + "9410dc39a798c580 1c2be6d6c5af2611 41676901 1\n" + "STACK CFI INIT 6434d177ce326ca 49fc9ca7c7c13dc2" + " .cfa: he was a handsome man" + " and: what i want to know is\n" + "STACK CFI 6434d177ce326cb" + " Mister: Death" + " how: do you like your blueeyed boy\n", contents.c_str()); } @@ -274,6 +292,96 @@ TEST(Construct, AddFunctions) { EXPECT_EQ((size_t) 2, vec.size()); } +TEST(Construct, AddFrames) { + FILE *f = checked_tmpfile(); + Module m(MODULE_NAME, MODULE_OS, MODULE_ARCH, MODULE_ID); + + // First STACK CFI entry, with no initial rules or deltas. + Module::StackFrameEntry *entry1 = new Module::StackFrameEntry(); + entry1->address = 0xddb5f41285aa7757ULL; + entry1->size = 0x1486493370dc5073ULL; + m.AddStackFrameEntry(entry1); + + // Second STACK CFI entry, with initial rules but no deltas. + Module::StackFrameEntry *entry2 = new Module::StackFrameEntry(); + entry2->address = 0x8064f3af5e067e38ULL; + entry2->size = 0x0de2a5ee55509407ULL; + entry2->initial_rules[".cfa"] = "I think that I shall never see"; + entry2->initial_rules["stromboli"] = "a poem lovely as a tree"; + entry2->initial_rules["cannoli"] = "a tree whose hungry mouth is prest"; + m.AddStackFrameEntry(entry2); + + // Third STACK CFI entry, with initial rules and deltas. + Module::StackFrameEntry *entry3 = new Module::StackFrameEntry(); + entry3->address = 0x5e8d0db0a7075c6cULL; + entry3->size = 0x1c7edb12a7aea229ULL; + entry3->initial_rules[".cfa"] = "Whose woods are these"; + entry3->rule_changes[0x47ceb0f63c269d7fULL]["calzone"] = + "the village though"; + entry3->rule_changes[0x47ceb0f63c269d7fULL]["cannoli"] = + "he will not see me stopping here"; + entry3->rule_changes[0x36682fad3763ffffULL]["stromboli"] = + "his house is in"; + entry3->rule_changes[0x36682fad3763ffffULL][".cfa"] = + "I think I know"; + m.AddStackFrameEntry(entry3); + + // Check that Write writes STACK CFI records properly. + m.Write(f); + checked_fflush(f); + rewind(f); + string contents = checked_read(f); + checked_fclose(f); + EXPECT_STREQ("MODULE os-name architecture id-string name with spaces\n" + "STACK CFI INIT ddb5f41285aa7757 1486493370dc5073 \n" + "STACK CFI INIT 8064f3af5e067e38 de2a5ee55509407" + " .cfa: I think that I shall never see" + " cannoli: a tree whose hungry mouth is prest" + " stromboli: a poem lovely as a tree\n" + "STACK CFI INIT 5e8d0db0a7075c6c 1c7edb12a7aea229" + " .cfa: Whose woods are these\n" + "STACK CFI 36682fad3763ffff" + " .cfa: I think I know" + " stromboli: his house is in\n" + "STACK CFI 47ceb0f63c269d7f" + " calzone: the village though" + " cannoli: he will not see me stopping here\n", + contents.c_str()); + + // Check that GetStackFrameEntries works. + vector<Module::StackFrameEntry *> entries; + m.GetStackFrameEntries(&entries); + ASSERT_EQ(3U, entries.size()); + // Check first entry. + EXPECT_EQ(0xddb5f41285aa7757ULL, entries[0]->address); + EXPECT_EQ(0x1486493370dc5073ULL, entries[0]->size); + ASSERT_EQ(0U, entries[0]->initial_rules.size()); + ASSERT_EQ(0U, entries[0]->rule_changes.size()); + // Check second entry. + EXPECT_EQ(0x8064f3af5e067e38ULL, entries[1]->address); + EXPECT_EQ(0x0de2a5ee55509407ULL, entries[1]->size); + ASSERT_EQ(3U, entries[1]->initial_rules.size()); + Module::RuleMap entry2_initial; + entry2_initial[".cfa"] = "I think that I shall never see"; + entry2_initial["stromboli"] = "a poem lovely as a tree"; + entry2_initial["cannoli"] = "a tree whose hungry mouth is prest"; + EXPECT_THAT(entries[1]->initial_rules, ContainerEq(entry2_initial)); + ASSERT_EQ(0U, entries[1]->rule_changes.size()); + // Check third entry. + EXPECT_EQ(0x5e8d0db0a7075c6cULL, entries[2]->address); + EXPECT_EQ(0x1c7edb12a7aea229ULL, entries[2]->size); + Module::RuleMap entry3_initial; + entry3_initial[".cfa"] = "Whose woods are these"; + EXPECT_THAT(entries[2]->initial_rules, ContainerEq(entry3_initial)); + Module::RuleChangeMap entry3_changes; + entry3_changes[0x36682fad3763ffffULL][".cfa"] = "I think I know"; + entry3_changes[0x36682fad3763ffffULL]["stromboli"] = "his house is in"; + entry3_changes[0x47ceb0f63c269d7fULL]["calzone"] = "the village though"; + entry3_changes[0x47ceb0f63c269d7fULL]["cannoli"] = + "he will not see me stopping here"; + EXPECT_THAT(entries[2]->rule_changes, ContainerEq(entry3_changes)); +} + TEST(Construct, UniqueFiles) { Module m(MODULE_NAME, MODULE_OS, MODULE_ARCH, MODULE_ID); Module::File *file1 = m.FindFile("foo"); |