llvm-profdata: Clean up and reorganize some tests

This moves some tests around to make it clearer what's being tested,
and adds very rudimentary comment syntax to the text input format to
make specifying this kind of test a little bit simpler.

llvm-svn: 214235

1 files changed, 79 insertions, 0 deletions

diff --git a/llvm/test/tools/llvm-profdata/multiple-inputs.test b/llvm/test/tools/llvm-profdata/multiple-inputs.test
new file mode 100644
index 00000000000..82d417e2b7b
--- /dev/null
+++ b/llvm/test/tools/llvm-profdata/multiple-inputs.test
@@ -0,0 +1,79 @@
+Some very basic tests for the multiple input cases.
+
+RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/foo3-2.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3
+RUN: llvm-profdata merge %p/Inputs/foo3-2.profdata %p/Inputs/foo3-1.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3
+FOO3: foo:
+FOO3: Counters: 3
+FOO3: Function count: 8
+FOO3: Block counts: [7, 6]
+FOO3: Total functions: 1
+FOO3: Maximum function count: 8
+FOO3: Maximum internal block count: 7
+
+RUN: llvm-profdata merge %p/Inputs/foo4-1.profdata %p/Inputs/foo4-2.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO4
+RUN: llvm-profdata merge %p/Inputs/foo4-2.profdata %p/Inputs/foo4-1.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO4
+FOO4: foo:
+FOO4: Counters: 4
+FOO4: Function count: 18
+FOO4: Block counts: [28, 38, 48]
+FOO4: Total functions: 1
+FOO4: Maximum function count: 18
+FOO4: Maximum internal block count: 48
+
+RUN: llvm-profdata merge %p/Inputs/foo3bar3-1.profdata %p/Inputs/foo3bar3-2.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3BAR3
+RUN: llvm-profdata merge %p/Inputs/foo3bar3-2.profdata %p/Inputs/foo3bar3-1.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3BAR3
+FOO3BAR3: foo:
+FOO3BAR3: Counters: 3
+FOO3BAR3: Function count: 19
+FOO3BAR3: Block counts: [22, 28]
+FOO3BAR3: bar:
+FOO3BAR3: Counters: 3
+FOO3BAR3: Function count: 36
+FOO3BAR3: Block counts: [42, 50]
+FOO3BAR3: Total functions: 2
+FOO3BAR3: Maximum function count: 36
+FOO3BAR3: Maximum internal block count: 50
+
+RUN: llvm-profdata merge %p/Inputs/empty.profdata %p/Inputs/foo3-1.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3EMPTY
+FOO3EMPTY: foo:
+FOO3EMPTY: Counters: 3
+FOO3EMPTY: Function count: 1
+FOO3EMPTY: Block counts: [2, 3]
+FOO3EMPTY: Total functions: 1
+FOO3EMPTY: Maximum function count: 1
+FOO3EMPTY: Maximum internal block count: 3
+
+RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/foo3bar3-1.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3FOO3BAR3
+FOO3FOO3BAR3: foo:
+FOO3FOO3BAR3: Counters: 3
+FOO3FOO3BAR3: Function count: 3
+FOO3FOO3BAR3: Block counts: [5, 8]
+FOO3FOO3BAR3: bar:
+FOO3FOO3BAR3: Counters: 3
+FOO3FOO3BAR3: Function count: 7
+FOO3FOO3BAR3: Block counts: [11, 13]
+FOO3FOO3BAR3: Total functions: 2
+FOO3FOO3BAR3: Maximum function count: 7
+FOO3FOO3BAR3: Maximum internal block count: 13
+
+RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/bar3-1.profdata -o %t
+RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=DISJOINT
+DISJOINT: foo:
+DISJOINT: Counters: 3
+DISJOINT: Function count: 1
+DISJOINT: Block counts: [2, 3]
+DISJOINT: bar:
+DISJOINT: Counters: 3
+DISJOINT: Function count: 1
+DISJOINT: Block counts: [2, 3]
+DISJOINT: Total functions: 2
+DISJOINT: Maximum function count: 1
+DISJOINT: Maximum internal block count: 3