From 90ae68a2a6a6bf6d923642d4dbee8a6a541deba9 Mon Sep 17 00:00:00 2001
From: Erik Welch <erik.n.welch@gmail.com>
Date: Sat, 11 Feb 2023 23:25:07 -0600
Subject: [PATCH 1/2] Test upstream PR that adds support for complex dtypes on
 Windows

---
 .github/workflows/test_and_build.yml | 6 +++---
 graphblas/dtypes.py                  | 2 ++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test_and_build.yml b/.github/workflows/test_and_build.yml
index d3f193c51..69eaa3c41 100644
--- a/.github/workflows/test_and_build.yml
+++ b/.github/workflows/test_and_build.yml
@@ -81,7 +81,7 @@ jobs:
         shell: bash -l {0}
     strategy:
       # To "stress test" in CI, set `fail-fast` to `false` and perhaps add more items to `matrix.slowtask`
-      fail-fast: true
+      fail-fast: false
       # The build matrix is [os]x[slowtask] and then randomly chooses [pyver] and [sourcetype].
       # This should ensure we'll have full code coverage (i.e., no chance of getting unlucky),
       # since we need to run all slow tests on Windows and non-Windoes OSes.
@@ -118,10 +118,10 @@ jobs:
             source
             upstream
           weights: |
-            2
             1
             1
             1
+            1000000
       - name: Setup conda
         uses: conda-incubator/setup-miniconda@v2
         with:
@@ -204,7 +204,7 @@ jobs:
           elif [[ ${{ steps.sourcetype.outputs.selected }} == "source" ]]; then
               pip install --no-deps --no-binary=all suitesparse-graphblas
           elif [[ ${{ steps.sourcetype.outputs.selected }} == "upstream" ]]; then
-              pip install --no-deps git+https://github.com/GraphBLAS/python-suitesparse-graphblas.git@main#egg=suitesparse-graphblas
+              pip install --no-deps git+https://github.com/GraphBLAS/python-suitesparse-graphblas.git@b65050921ea71606436f37279c225edaf95fc677#egg=suitesparse-graphblas
           fi
           pip install --no-deps -e .
       - name: Unit tests
diff --git a/graphblas/dtypes.py b/graphblas/dtypes.py
index e864a412f..b11d1782b 100644
--- a/graphblas/dtypes.py
+++ b/graphblas/dtypes.py
@@ -12,6 +12,8 @@
 
 # Default assumption unless FC32/FC64 are found in lib
 _supports_complex = hasattr(_lib, "GrB_FC64") or hasattr(_lib, "GxB_FC64")
+if not _supports_complex:
+    raise RuntimeError("Every OS should support complex dtypes now")
 
 
 class DataType:

From 03146574e81bb987f943eb73e7d01622f085a086 Mon Sep 17 00:00:00 2001
From: Erik Welch <erik.n.welch@gmail.com>
Date: Sat, 11 Feb 2023 23:33:21 -0600
Subject: [PATCH 2/2] Force "suitesparse" backend in CI

---
 graphblas/tests/conftest.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/graphblas/tests/conftest.py b/graphblas/tests/conftest.py
index cd66efa6f..f79669fd7 100644
--- a/graphblas/tests/conftest.py
+++ b/graphblas/tests/conftest.py
@@ -19,6 +19,7 @@ def pytest_configure(config):
             backend = "suitesparse" if np.random.rand() < 0.5 else "suitesparse-vanilla"
         else:
             backend = "suitesparse"
+    backend = "suitesparse"  # XXX quick hack to force it
     blocking = config.getoption("--blocking", True)
     if blocking is None:  # pragma: no branch
         blocking = np.random.rand() < 0.5 if randomly else True