diff options
Diffstat (limited to 'lldb/lit/SymbolFile')
5 files changed, 66 insertions, 0 deletions
diff --git a/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest.cpp b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest.cpp new file mode 100644 index 00000000000..3785cd3c64c --- /dev/null +++ b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest.cpp @@ -0,0 +1,20 @@ +namespace N0 { +namespace N1 { + +char *buf0 = nullptr; +char buf1[] = {0, 1, 2, 3, 4, 5, 6, 7}; + +char sum(char *buf, int size) { + char result = 0; + for (int i = 0; i < size; i++) + result += buf[i]; + return result; +} + +} // namespace N1 +} // namespace N0 + +int main() { + char result = N0::N1::sum(N0::N1::buf1, sizeof(N0::N1::buf1)); + return 0; +} diff --git a/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest0.script b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest0.script new file mode 100644 index 00000000000..d31a2abb68a --- /dev/null +++ b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest0.script @@ -0,0 +1,7 @@ +breakpoint set --file ExpressionsTest.cpp --line 19 +run +print result +print N0::N1::sum(N0::N1::buf1, sizeof(N0::N1::buf1)) +print N1::sum(N1::buf1, sizeof(N1::buf1)) +print sum(buf1, sizeof(buf1)) +print sum(buf1, 1000000000) diff --git a/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest1.script b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest1.script new file mode 100644 index 00000000000..dac887faa5b --- /dev/null +++ b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest1.script @@ -0,0 +1 @@ +print sum(buf0, 1) diff --git a/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest2.script b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest2.script new file mode 100644 index 00000000000..b19240baf99 --- /dev/null +++ b/lldb/lit/SymbolFile/PDB/Inputs/ExpressionsTest2.script @@ -0,0 +1,2 @@ +print sum(buf0, result - 28) +print sum(buf1 + 3, 3) diff --git a/lldb/lit/SymbolFile/PDB/expressions.test b/lldb/lit/SymbolFile/PDB/expressions.test new file mode 100644 index 00000000000..76cb334e1ae --- /dev/null +++ b/lldb/lit/SymbolFile/PDB/expressions.test @@ -0,0 +1,36 @@ +REQUIRES: system-windows, msvc +RUN: %msvc_cl /Zi /GS- /c %S/Inputs/ExpressionsTest.cpp /Fo%t.obj +RUN: %msvc_link /debug:full /nodefaultlib /entry:main %t.obj /out:%t.exe +RUN: %lldb -b -s %S/Inputs/ExpressionsTest0.script -s %S/Inputs/ExpressionsTest1.script -s %S/Inputs/ExpressionsTest2.script -- %t.exe 2>&1 | FileCheck %s + +// Check the variable value through `print` +CHECK: (lldb) print result +CHECK: (char) $0 = '\x1c' + +// Call the function just like in the code +CHECK: (lldb) print N0::N1::sum(N0::N1::buf1, sizeof(N0::N1::buf1)) +CHECK: (char) $1 = '\x1c' + +// Try the relaxed namespaces search +CHECK: (lldb) print N1::sum(N1::buf1, sizeof(N1::buf1)) +CHECK: (char) $2 = '\x1c' + +// Try the relaxed variables and functions search +CHECK: (lldb) print sum(buf1, sizeof(buf1)) +CHECK: (char) $3 = '\x1c' + +// Make a crash during expression calculation +CHECK: (lldb) print sum(buf1, 1000000000) +CHECK: The process has been returned to the state before expression evaluation. + +// Make one more crash +CHECK: (lldb) print sum(buf0, 1) +CHECK: The process has been returned to the state before expression evaluation. + +// Check if the process state was restored succesfully +CHECK: (lldb) print sum(buf0, result - 28) +CHECK: (char) $4 = '\0' + +// Call the function with arbitrary parameters +CHECK: (lldb) print sum(buf1 + 3, 3) +CHECK: (char) $5 = '\f' |
