Add tests for profile sample file parsing.

The profile file parser needed some tests for its parsing actions.
This adds tests for each of the error messages emitted by the parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196106 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/SampleProfile/Inputs/bad_fn_header.prof b/test/Transforms/SampleProfile/Inputs/bad_fn_header.prof
new file mode 100644 (file)
index 0000000..90459e6
--- /dev/null
+++ b/test/Transforms/SampleProfile/Inputs/bad_fn_header.prof
@@ -0,0 +1,6 @@
+symbol table
+1
+empty
+empty:100:BAD
+0: 0
+1: 100

diff --git a/test/Transforms/SampleProfile/Inputs/bad_sample_line.prof b/test/Transforms/SampleProfile/Inputs/bad_sample_line.prof
new file mode 100644 (file)
index 0000000..8c0d763
--- /dev/null
+++ b/test/Transforms/SampleProfile/Inputs/bad_sample_line.prof
@@ -0,0 +1,6 @@
+symbol table
+1
+empty
+empty:100:0:1
+0: 0
+1: BAD

diff --git a/test/Transforms/SampleProfile/Inputs/missing_num_syms.prof b/test/Transforms/SampleProfile/Inputs/missing_num_syms.prof
new file mode 100644 (file)
index 0000000..7cd0536
--- /dev/null
+++ b/test/Transforms/SampleProfile/Inputs/missing_num_syms.prof
@@ -0,0 +1,5 @@
+symbol table
+empty
+empty:100:0:1
+0: 0
+1: 100

diff --git a/test/Transforms/SampleProfile/Inputs/missing_samples.prof b/test/Transforms/SampleProfile/Inputs/missing_samples.prof
new file mode 100644 (file)
index 0000000..edd36c2
--- /dev/null
+++ b/test/Transforms/SampleProfile/Inputs/missing_samples.prof
@@ -0,0 +1,6 @@
+symbol table
+1
+empty
+empty:100:0:10
+0: 0
+1: 100

diff --git a/test/Transforms/SampleProfile/Inputs/missing_symtab.prof b/test/Transforms/SampleProfile/Inputs/missing_symtab.prof
new file mode 100644 (file)
index 0000000..2a82613
--- /dev/null
+++ b/test/Transforms/SampleProfile/Inputs/missing_symtab.prof
@@ -0,0 +1,5 @@
+1
+empty
+empty:100:0:1
+0: 0
+1: 100

diff --git a/test/Transforms/SampleProfile/syntax.ll b/test/Transforms/SampleProfile/syntax.ll
new file mode 100644 (file)
index 0000000..baf3852
--- /dev/null
+++ b/test/Transforms/SampleProfile/syntax.ll
@@ -0,0 +1,17 @@
+; RUN: not opt < %s -sample-profile -sample-profile-file=missing.prof 2>&1 | FileCheck -check-prefix=MISSING-FILE %s
+; RUN: not opt < %s -sample-profile -sample-profile-file=%S/Inputs/missing_symtab.prof 2>&1 | FileCheck -check-prefix=MISSING-SYMTAB %s
+; RUN: not opt < %s -sample-profile -sample-profile-file=%S/Inputs/missing_num_syms.prof 2>&1 | FileCheck -check-prefix=MISSING-NUM-SYMS %s
+; RUN: not opt < %s -sample-profile -sample-profile-file=%S/Inputs/bad_fn_header.prof 2>&1 | FileCheck -check-prefix=BAD-FN-HEADER %s
+; RUN: not opt < %s -sample-profile -sample-profile-file=%S/Inputs/bad_sample_line.prof 2>&1 | FileCheck -check-prefix=BAD-SAMPLE-LINE %s
+; RUN: not opt < %s -sample-profile -sample-profile-file=%S/Inputs/missing_samples.prof 2>&1 | FileCheck -check-prefix=MISSING-SAMPLES %s
+
+define void @empty() {
+entry:
+  ret void
+}
+; MISSING-FILE: LLVM ERROR: Could not open profile file missing.prof: No such file or directory
+; MISSING-SYMTAB: LLVM ERROR: {{.*}}missing_symtab.prof:1: Expected 'symbol table', found 1
+; MISSING-NUM-SYMS: LLVM ERROR: {{.*}}missing_num_syms.prof:2: Expected a number, found empty
+; BAD-FN-HEADER: LLVM ERROR: {{.*}}bad_fn_header.prof:4: Expected 'mangled_name:NUM:NUM:NUM', found empty:100:BAD
+; BAD-SAMPLE-LINE: LLVM ERROR: {{.*}}bad_sample_line.prof:6: Expected 'mangled_name:NUM:NUM:NUM', found 1: BAD
+; MISSING-SAMPLES: LLVM ERROR: {{.*}}missing_samples.prof:6: Unexpected end of file